Hampton蛋白结晶试剂盒Ammonium acetate/HR2-799/HR2-565

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Products > Optimize Reagents > Optimize – Salts > Ammonium acetate

Ammonium acetate

CAT NO

HR2-565

NAME

1.0 M Ammonium acetate

DESCRIPTION

100 mL

PRICE

$96.00

CAT NO

HR2-799

NAME

8.0 M Ammonium acetate

DESCRIPTION

200 mL

PRICE

$132.00

应用

Crystallization grade Ammonium acetate for formulating screens or for optimization
结晶级醋酸铵，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium acetate

Synonyms: None
C₂H₇NO₂
CH₃COONH₄
M_r 77.08
CAS Number [631-61-8]
EC Number 211-162-9
Beilstein Registry 4186741
Merck 14,495
RTECS AF3675000
MDL Number MFCD00013066
Purity ≥ 99.0%
UN Number UN 3077 9/PG 3

HR2-565 Measured pH range: 6.8 – 7.2 at 25°C
HR2-565 Measured Conductivity Range: 62.0 – 72.9 mS/cm at 25°C
HR2-565 Measured Refractive Index Range: 1.34344 – 1.34417 at 20°C

HR2-799 Measured pH range: 7.6 – 7.9 at 25°C
HR2-799 Measured Conductivity Range: 68.9 – 105.1 mS/cm at 25°C
HR2-799 Measured Refractive Index Range: 1.39674 – 1.40910 at 20°C

同义词：无
C2H7NO2
CH3COONH4
77.08 先生
CAS 编号 [631-61-8]
欧盟编号 211-162-9
贝尔斯坦注册 4186741
默克 14,495
RTECS AF3675000
MDL 编号 MFCD00013066
纯度≥99.0%
联合国编号 UN 3077 9/PG 3

HR2-565 测得的 pH 范围：25°C 时为 6.8 – 7.2
HR2-565 测得的电导率范围：25°C 时为 62.0 – 72.9 mS/cm
HR2-565 测量的折射率范围：20°C 时为 1.34344 – 1.34417

HR2-799 测得的 pH 值范围：25°C 时为 7.6 – 7.9
HR2-799 测得的电导率范围：25°C 时为 68.9 – 105.1 mS/cm
HR2-799 测量的折射率范围：20°C 时为 1.39674 – 1.40910

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0002%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
NO₃ ≤0.001%
Pb ≤0.0005%
SO₄ ≤0.001%
Sr ≤0.0005%
Zn ≤0.0005%

Ammonium acetate

支持材料

HR2-565 Ammonium acetate 1.0 M solution SDS

HR2-799 Ammonium acetate 8.0 M solution SDS

Hampton蛋白结晶试剂盒Ammonium chloride/HR2-691

Products > Optimize Reagents > Optimize – Salts > Ammonium chloride

Ammonium chloride

CAT NO

HR2-691

NAME

5.0 M Ammonium chloride

DESCRIPTION

200 mL

PRICE

$89.00

支持材料

HR2-691 Ammonium chloride SDS

应用

Crystallization grade Ammonium chloride for formulating screens or for optimization
用于筛选或优化的结晶级氯化铵

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium chloride

Synonyms: Salmiac
NH₄Cl
M_r 53.49
CAS Number [12125-02-9]
EC Number 235-186-4
Beilstein Registry Number 4371014
Merck 14,509
RTECS BP4550000
MDL Number MFCD00011420
PubChem Substance ID 24846273
UN Number UN 3077 9/PG 3
Purity ≥ 99.5%

Measured pH range of 5.0 M Ammonium chloride 4.1 – 4.4 at 25°C
Measured Conductivity Range: 539.2 – 588.0 mS/cm at 25°C
Measured Refractive Index Range: 1.38048 – 1.38078 at 20°C

同义词： Salmiac
氯化铵
53.49 先生
CAS 编号 [12125-02-9]
欧盟编号 235-186-4
贝尔斯坦注册号 4371014
默克 14,509
RTECS BP4550000
MDL 编号 MFCD00011420
PubChem 物质 ID 24846273
联合国编号 UN 3077 9/PG 3
纯度≥99.5%

在 25°C 时测得的 5.0 M 氯化铵 4.1 – 4.4 的 pH 值范围
测得的电导率范围：25°C 时 539.2 – 588.0 mS/cm
测得的折射率范围：20°C 时为 1.38048 – 1.38078

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0002%
Fe ≤0.0002%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0001%
NO₃ ≤0.0005%
Pb ≤0.0001%
PO₄ ≤0.0002%
SO₄ ≤0.002%
Sr ≤0.0005%
Zn ≤0.0002%

参考Ammonium chloride

1. Structural studies on transfer RNA: preliminary crystallographic analysis. Labanauskas, M; Conners, PG; Young, JD; Bock, RM; Anderegg, JW; Beeman, WW. Science 166, 1530- 1532, 1969.

2. Crystal structure of the kringle 2 domain of tissue plasminogen activator at 2.4-A resolution. de Vos, AM; Ultsch, MH; Kelley, RF; Padmanabhan, K; Tulinsky, A; Westbrook, ML; Kossiakoff, AA. Biochemistry 31, 270- 279, 1992.

1. 转移 RNA 的结构研究：初步晶体学分析。拉巴瑙斯卡斯，M；康纳斯，PG；杨，法学博士；博克，RM；安德雷格，JW；比曼，WW。科学 166、1530-1532、1969。

2. 2.4-A 分辨率下组织型纤溶酶原激活剂的 kringle 2 结构域的晶体结构。德沃斯，上午；乌尔奇，MH；凯利，射频；帕德马纳班，K；图林斯基，A；威斯布鲁克，ML；科西亚科夫，AA。生物化学 31, 270-279, 1992。

Hampton蛋白结晶试剂盒Ammonium citrate dibasic/HR2-685

Products > Optimize Reagents > Optimize – Salts > Ammonium citrate dibasic

Ammonium citrate dibasic

CAT NO

HR2-685

NAME

2.5 M Ammonium citrate dibasic

DESCRIPTION

200 mL

PRICE

$128.00

应用

Crystallization grade Ammonium citrate dibasic for formulating screens or for optimization
结晶级柠檬酸氢铵，用于配制筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium citrate dibasic

Synonyms: Citric acid ammonium salt or Diammonium hydrogen citrate or Di-Ammnonium citrate or Ammonium hydrogencitrate

别名：柠檬酸铵盐或柠檬酸氢二铵或柠檬酸二铵或柠檬酸氢铵
C₆H₁₄N₂O₇
(NH₄)₂C₆H₆O₇
HOC(CO₂H)(CH₂CO₂NH₄)₂
M_r 226.19
CAS Number 3012-65-5
EC Number 221-146-3
Merck 14,512
Beilstein Registry Number 4925760
RTECS GE7545000
MDL Number MFCD00013068
PubChem Substance ID 24846459
Purity ≥ 99.0%

Measured pH range: 4.7 – 4.8 at 25°C
Measured Conductivity Range: 76.8 – 83.1 mS/cm at 25°C
Measured Refractive Index Range: 1.41993 – 1.42027 at 20°C

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.0005%
PO₄ ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Ammonium citrate dibasic

HR2-685 Ammonium citrate dibasic SDS

参考

1. Structure of serum response factor core bound to DNA. Pellegrini, L; Tan, S; Richmond, TJ. Nature 376, 490- 498, 1995.

2. Crystal structure of the ligand-binding domain of the human nuclear receptor RXR-alpha. Bourguet, W; Ruff, M; Chambon, P; Gronemeyer, H; Moras, D. Nature 375, 377- 382, 1995.

1. 与 DNA 结合的血清反应因子核心结构。佩莱格里尼，L；谭，S；里士满，TJ。自然 376, 490-498, 1995。

2.人核受体RXR-α的配体结合结构域的晶体结构。布尔格，W；拉夫，M；尚邦，P；格罗内迈尔，H； Moras, D. Nature 375, 377-382, 1995。

Hampton蛋白结晶试剂盒Ammonium citrate tribasic/HR2-759/HR2-865

Products > Optimize Reagents > Optimize – Salts > Ammonium citrate tribasic

Ammonium citrate tribasic

CAT NO

HR2-759

NAME

2.5 M Ammonium citrate tribasic pH 7.0

DESCRIPTION

200 mL

PRICE

$128.00

CAT NO

HR2-865

NAME

2.5 M Ammonium citrate tribasic

DESCRIPTION

100 mL

PRICE

$87.00

支持材料

HR2-759 Ammonium citrate tribasic pH 7.0 SDS

HR2-865 Ammonium citrate tribasic SDS

应用

Crystallization grade Ammonium citrate tribasic for formulating screens or for optimization
用于配制筛选或优化的结晶级柠檬酸三铵

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium citrate tribasic

Synonyms: Citric acid triammonium salt or Triammonium citrate
HOC(COONH₄)(CH₂COONH₄)₂
C₆H₁₇N₃O₇
M_r 243.22
CAS Number [3458-72-8]
EC Number 222-394-5
Beilstein Registry Number 3779194
MDL Number MFCD00036406
PubChem Substance ID 24890533
Purity ≥ 97.0%

Appearance (Solution): Clear with a very light yellow to brown tint color

HR2-759 titrated to pH 7.0 using HCl (used in SaltRx, Index, PEG/Ion, PegRx, and PEG/Ion 400)
Measured Conductivity Range: 95.4 – 97.9 mS/cm at 25°C
Measured Refractive Index Range: 1.43139 – 1.43241 at 20°C

HR2-865 is not titrated to a specific pH (used in GRAS Screen 1, 2, 3, 4, 7, and PEG/Ion 400)
Measured pH Range: 7.7 at 25°C
Measured Conductivity Range: 95.9 – 96.2 mS/cm at 25°C
Measured Refractive Index Range: 1.43204 – 1.43211 at 20°C

别名：柠檬酸三铵盐或柠檬酸三铵
HOC(COONH4)(CH2COONH4)2
C6H17N3O7
243.22 先生
CAS 编号 [3458-72-8]
欧盟编号 222-394-5
贝尔斯坦注册号 3779194
MDL 编号 MFCD00036406
PubChem 物质 ID 24890533
纯度≥97.0%

外观（溶液）：透明，带有非常浅的黄色至棕色色调

HR2-759 使用 HCl 滴定至 pH 7.0（用于 SaltRx、Index、PEG/Ion、PegRx 和 PEG/Ion 400）
测得的电导率范围：25°C 时 95.4 – 97.9 mS/cm
测得的折射率范围：20°C 时为 1.43139 – 1.43241

HR2-865 未滴定至特定 pH 值（用于 GRAS Screen 1、2、3、4、7 和 PEG/Ion 400）
测得的 pH 范围：25°C 时为 7.7
测得的电导率范围：25°C 时 95.9 – 96.2 mS/cm
测得的折射率范围：20°C 时为 1.43204 – 1.43211

Ammonium citrate tribasic

Hampton蛋白结晶试剂盒Ammonium fluoride/HR2-689

Products > Optimize Reagents > Optimize – Salts > Ammonium fluoride

Ammonium fluoride

CAT NO

HR2-689

NAME

10.0 M Ammonium fluoride

DESCRIPTION

200 mL

PRICE

$98.00

支持材料

HR2-689 Ammonium fluoride SDS

应用

Crystallization grade Ammonium fluoride for formulating screens or for optimization
用于配制筛选或优化的结晶级氟化铵

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium fluoride

Synonyms: None
NH₄F
M_r 37.04
CAS Number [12125-01-8]
EC Number 235-185-9
Merck 14,522
RTECS BQ6300000
MDL Number MFCD00011423
PubChem Substance ID 24858156
UN Number 2505 6.1/PG 3
Purity ≥ 98.0%

Measured Conductivity Range: 350.8 – 472.6 mS/cm at 25°C
Measured Refractive Index Range: 1.34965 – 1.35993 at 20°C

同义词：无
NH4F
37.04 先生
CAS 编号 [12125-01-8]
欧盟编号 235-185-9
默克 14,522
RTECS BQ6300000
MDL 编号 MFCD00011423
PubChem 物质 ID 24858156
联合国编号 2505 6.1/PG 3
纯度≥98.0%

测得的电导率范围：25°C 时 350.8 – 472.6 mS/cm
测得的折射率范围：20°C 时为 1.34965 – 1.35993

Total Impurities: Passes filter test
Insoluble matter: ≤0.005%
Cl ≤0.001%
Fe 5ppm
Pb 5ppm
SO₄ ≤0.005%

Ammonium fluoride

参考

1. Crystallization and preliminary X-ray diffraction studies of -phosphoglucomutase from Lactococcus lactus. S. D. Lahiri, G. Zhang, P. Radstrom, D. Dunaway-Mariano and K. N. Allen. Acta Cryst. (2002). D58, 324-326.

1. 来自乳球菌的β-磷酸葡萄糖变位酶的结晶和初步 X 射线衍射研究。 S. D. Lahiri、G. Zhang、P. Radstrom、D. Dunaway-Mariano 和 K. N. Allen。晶体学报。（2002 年）。 D58，324-326。

Hampton蛋白结晶试剂盒Ammonium formate/HR2-659

Products > Optimize Reagents > Optimize – Salts > Ammonium formate

Ammonium formate

CAT NO

HR2-659

NAME

10.0 M Ammonium formate

DESCRIPTION

200 mL

PRICE

$192.00

支持材料

HR2-659 Ammonium formate SDS

应用

Crystallization grade Ammonium formate for formulating screens or for optimization
结晶级甲酸铵，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium formate

Synonyms: Formic acid ammonium salt
HCOONH₄
CH₅NO₂
M_r 63.06
CAS 540-69-2
EC Number 208-753-9
Beilstein Registry Number 3625095
Merck 14,523
RTECS BQ6650000
MDL Number MFCD00013103
PubChem Substance ID 24846279
Purity ≥ 99.0%

Measured pH Range: 7.0 – 7.3 at 25°C
Measured Conductivity Range: 515.6 – 725.2 mS/cm at 25°C
Measured Refractive Index Range: 1.38437 – 1.40423 at 20°C

别名：甲酸铵盐
HCOONH4
CH5NO2
63.06 先生
CAS 540-69-2
欧盟编号 208-753-9
贝尔斯坦注册号 3625095
默克 14,523
RTECS BQ6650000
MDL 编号 MFCD00013103
PubChem 物质 ID 24846279
纯度≥99.0%

测得的 pH 值范围：25°C 时 7.0 – 7.3
测得的电导率范围：25°C 时 515.6 – 725.2 mS/cm
测得的折射率范围：20°C 时为 1.38437 – 1.40423

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Ammonium formate

1. Picornaviruses of two different genera have similar structures. Luo, M; Arnold, E; Erickson, JW; Rossmann, MG; Boege, U; Scraba, DG. J Mol Biol 180, 703- 714, 1984.

2. The crystal structure of the Venezuelan equine encephalitis alphavirus nsP2 protease. Andrew T. Russo, Mark A. White, and Stanley J. Watowich. Structure 14, 1449-1458, September 2006.

1. 两个不同属的小核糖核酸病毒具有相似的结构。罗，男；阿诺德，E；埃里克森，JW；罗斯曼，MG；博格，U；斯克拉巴，DG。分子生物学杂志 180, 703-714, 1984。

2.委内瑞拉马脑炎甲病毒nsP2蛋白酶的晶体结构。 Andrew T. Russo、Mark A. White 和 Stanley J. Watowich。结构 14，1449-1458，2006 年 9 月。

Hampton蛋白结晶试剂盒Ammonium nitrate/HR2-665

Products > Optimize Reagents > Optimize – Salts > Ammonium nitrate

Ammonium nitrate

CAT NO

HR2-665

NAME

10.0 M Ammonium nitrate

DESCRIPTION

200 mL

PRICE

$123.00

应用

Crystallization grade Ammonium nitrate for formulating screens or for optimization
结晶级硝酸铵，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium nitrate

Synonym: None
NH₄NO₃
M_r 80.04
CAS Number [6484-52-2]
EC Number 229-347-8
Merck 14,534
RTECS BR9050000
MDL Number MFCD00011425
PubChem Substance ID 24846486
UN Number 1942 5.1/PG 3
Purity ≥ 99.5%

Measured pH range of 10.0 M Ammonium nitrate: 3.8 – 5.9 at 25°C
Measured Conductivity Range: 939 – 1080 mS/cm at 25°C
Measured Refractive Index Range: 1.41934 – 1.42143 at 20°C

同义词：无
NH4NO3
80.04 先生
CAS 编号 [6484-52-2]
欧盟编号 229-347-8
默克 14,534
RTECS BR9050000
MDL 编号 MFCD00011425
PubChem 物质 ID 24846486
联合国编号 1942 5.1/PG 3
纯度≥99.5%

10.0 M 硝酸铵的测量 pH 值范围：25°C 时为 3.8 – 5.9
测得的电导率范围：25°C 时 939 – 1080 mS/cm
测得的折射率范围：20°C 时为 1.41934 – 1.42143

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0003%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0002%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
NO₂ ≤0.0005%
Pb ≤0.0005%
PO₄ ≤0.0005%
SO₄ ≤0.002%
Sr ≤0.0005%
Zn ≤0.0005%

参考Ammonium nitrate

1. Crystallization and preliminary X-ray diffraction studies on the catalytic domain of the chick retinal neurite-inhibitory factor CRYP-2. T. S. Girish and B. Gopal. Acta Cryst. (2005). F61, 381-383.

1. 鸡视网膜神经突抑制因子 CRYP-2 催化域的结晶和初步 X 射线衍射研究。 T. S. Girish 和 B. Gopal。晶体学报。（2005 年）。 F61, 381-383。

Hampton蛋白结晶试剂盒Ammonium phosphate dibasic/HR2-629

Products > Optimize Reagents > Optimize – Salts > Ammonium phosphate dibasic

Ammonium phosphate dibasic

CAT NO

HR2-629

NAME

3.5 M Ammonium phosphate dibasic

DESCRIPTION

200 mL

PRICE

$104.00

应用

Crystallization grade Ammonium phosphate dibasic for formulating screens or for optimization
结晶级磷酸氢二铵，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium phosphate dibasic

Synonyms: Ammonium hydrogenphosphate or di-Ammonium hydrogen phosphate (sec) or Diammonium hydrogen phosphate
(NH₄)₂HPO₄
H₉N₂O₄P
M_r 132.06
CAS Number [7783-28-0]
EC Number 231-987-8
Merck 14,542
MDL Number MFCD00010891
PubChem Substance ID 24846462
Purity ≥ 99.0%

Measured pH range: 7.8 – 8.2 at 25°C
Measured Conductivity Range: 87.4 – 106.8 mS/cm at 25°C
Measured Refractive Index Range: 1.40307 – 1.40420 at 20°C

别名：磷酸氢铵或磷酸氢二铵 (sec) 或磷酸氢二铵
(NH4)2HPO4
H9N2O4P
132.06 先生
CAS 编号 [7783-28-0]
欧盟编号 231-987-8
默克 14,542
MDL 编号 MFCD00010891
PubChem 物质 ID 24846462
纯度≥99.0%

测得的 pH 值范围：25°C 时为 7.8 – 8.2
测得的电导率范围：25°C 时 87.4 – 106.8 mS/cm
测得的折射率范围：20°C 时为 1.40307 – 1.40420

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
NO₃ ≤0.001%
Pb ≤0.0005%
SO₄ ≤0.002%
Sr ≤0.0005%
Zn ≤0.0005%

支持材料Ammonium phosphate dibasic

HR2-629 Ammonium phosphate dibasic SDS

Hampton蛋白结晶试剂盒Ammonium phosphate monobasic/HR2-555

Products > Optimize Reagents > Optimize – Salts > Ammonium phosphate monobasic

Ammonium phosphate monobasic

CAT NO

HR2-555

NAME

2.5 M Ammonium phosphate monobasic

DESCRIPTION

200 mL

PRICE

$93.00

支持材料

HR2-555 Ammonium phosphate monobasic SDS

应用

Crystallization grade Ammonium phosphate monobasic for formulating screens or for optimization
结晶级磷酸二氢铵，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium phosphate monobasic

Synonyms: Ammonium dihydrogen phosphate or Mono-ammonium phosphate, prim-Ammonium phosphate
NH₄H₂PO₄
H₆NO₄P
M_r 115.03
CAS Number 7722-76-1
EC Number 231-764-5
Merck 14,543
MDL Number MFCD00003396
PubChem Substance ID 24846397
Purity ≥ 99.5%

Measured pH range: 3.5 – 3.8 at 25°C
Measured Conductivity Range: 81.9 – 100.1 mS/cm at 25°C
Refractive Index Range: 1.36710 – 1.36769 at 20°C

别名：磷酸二氢铵或磷酸一铵、磷酸二氢铵
NH4H2PO4
H6NO4P
115.03 先生
CAS 编号 7722-76-1
欧盟编号 231-764-5
默克 14,543
MDL 编号 MFCD00003396
PubChem 物质 ID 24846397
纯度≥99.5%

测得的 pH 值范围：25°C 时 3.5 – 3.8
测得的电导率范围：25°C 时 81.9 – 100.1 mS/cm
折射率范围：20°C 时 1.36710 – 1.36769

Al ≤0.0005%
As ≤0.00005%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.005%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.002%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Ammonium phosphate monobasic

1. Crystallization of a soluble, catalytically active form of Escherichia coli leader peptidase. Paetzel, M; Chernaia, M; Strynadka, N; Tschantz, W; Cao, G; Dalbey, RE; Plapp, BV. Proteins 23, 122- 125, 1995.

1. 大肠杆菌前导肽酶的可溶性催化活性形式的结晶。帕策尔，M；切尔纳亚，M；斯特里纳德卡，N；特尚茨，W；曹国；达尔贝，RE；普拉普，BV。蛋白质 23, 122-125, 1995。

Hampton蛋白结晶试剂盒Ammonium sulfate/HR2-541

Products > Optimize Reagents > Optimize – Salts > Ammonium sulfate

Ammonium sulfate

CAT NO

HR2-541

NAME

3.5 M Ammonium sulfate

DESCRIPTION

200 mL

PRICE

$93.00

支持材料

HR2-541 Ammonium sulfate SDS

应用

Crystallization grade Ammonium sulfate for formulating screens or for optimization
结晶级硫酸铵，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium sulfate

Synonyms: Ammonium sulphate
(NH₄)₂SO₄
H₈N₂O₄S
M_r 132.14
CAS Number [7783-20-2]
EC Number 231-984-1
Merck 14,555
RTECS BS4500000
MDL Number MFCD00003391
PubChem Substance ID 24846507
Purity ≥ 99.5%

Measured pH Range: 4.0 – 5.4 at 25°C
Measured Conductivity Range: 313.2 – 464.2 mS/cm at 25°C
Measured Refractive Index Range: 1.39101 – 1.39496 at 20°C

别名：硫酸铵
(NH4)2SO4
H8N2O4S
132.14 先生
CAS 编号 [7783-20-2]
欧盟编号 231-984-1
默克 14,555
RTECS BS4500000
MDL 编号 MFCD00003391
PubChem 物质 ID 24846507
纯度≥99.5%

测得的 pH 值范围：25°C 时为 4.0 – 5.4
测得的电导率范围：25°C 时 313.2 – 464.2 mS/cm
测得的折射率范围：20°C 时为 1.39101 – 1.39496

Al ≤0.0005%
As ≤0.00002%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0001%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0002%
Fe ≤0.0002%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
NO₃ ≤0.001%
Pb ≤0.0002%
PO₄ ≤0.0005%
Sr ≤0.0005%
Zn ≤0.0001%

参考Ammonium sulfate

1. Crystallization and preliminary X-ray diffraction analysis of the beta-chain of a T-cell antigen receptor. Boulot, G; Bentley, GA; Karjalainen, K; Mariuzza, RA. J Mol Biol 235, 795- 797, 1994.

2. Crystallization and preliminary X-ray analysis of the atrial natriuretic peptide (ANP) receptor extracellular domain complex with ANP: use of ammonium sulfate as the cryosalt. Kunio S. Misono et al. Acta Cryst. (2003). D59, 1831-1833.

3. Crystal structures of IRAK-4 kinase in complex with inhibitors: A serine/threonine kinase with tyrosine as a gatekeeper. Zhulun Wang et al. Structure 14, 1835-1844, December 2006.

1. T 细胞抗原受体 β 链的结晶和初步 X 射线衍射分析。布洛特，G；乔治亚州宾利；卡尔贾莱宁，K；马里乌扎，RA。分子生物学杂志 235, 795-797, 1994。

2. 心钠素 (ANP) 受体胞外结构域复合物与 ANP 的结晶和初步 X 射线分析：使用硫酸铵作为冷冻盐。国男 S. Misono 等人。晶体学报。（2003 年）。 D59，1831-1833。

3. 与抑制剂复合的 IRAK-4 激酶的晶体结构：丝氨酸/苏氨酸激酶，以酪氨酸为看门人。朱伦王等。结构 14，1835-1844，2006 年 12 月。

Hampton蛋白结晶试剂盒Ammonium tartrate dibasic/HR2-767/HR2-679

Products > Optimize Reagents > Optimize – Salts > Ammonium tartrate dibasic

Ammonium tartrate dibasic

CAT NO

HR2-679

NAME

2.0 M Ammonium tartrate dibasic

DESCRIPTION

200 mL

PRICE

$104.00

CAT NO

HR2-767

NAME

1.6 M Ammonium tartrate dibasic pH 7.0

DESCRIPTION

200 mL

PRICE

$127.00

支持材料

HR2-679 Ammonium tartrate dibasic 2.0 M solution SDS

HR2-767 Ammonium tartrate dibasic 1.6 M solution pH 7.0 SDS

应用

Crystallization grade Ammonium tartrate dibasic for formulating screens or for optimization
结晶级酒石酸氢铵，用于配制筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Ammonium tartrate dibasic

Synonym: L-(+)-Tartaric acid diammonium salt or Diammonium tartrate
(NH₄)₂C₄H₄O₆
C₄H₁₂N₂O₆
M_r 184.15
CAS Number [3164-29-2]
EC Number 221-618-9
Beilstein Registry Number 6120352
RTECS WW8050000
MDL Number MFCD00013073
PubChem Substance ID 24846510
Purity ≥ 99.5%

HR2-679 Measured pH Range: 6.3 – 6.9 at 25°C
HR2-679 Measured Conductivity Range: 118.2 – 134.4 mS/cm at 25°C
HR2-679 Measured Refractive Index Range: 1.39169 – 1.39346 at 20°C

HR2-767 titrated to pH 7.0 using NaOH at 25°C
HR2-767 Measured Conductivity Range: 115.7 – 129.6 mS/cm at 25°C
HR2-767 Measured Refractive Index Range: 1.38057 – 1.38157 at 20°C

别名：L-(+)-酒石酸二铵盐或酒石酸二铵
(NH4)2C4H4O6
C4H12N2O6
184.15 先生
CAS 编号 [3164-29-2]
欧盟编号 221-618-9
贝尔斯坦注册号 6120352
RTECS WW8050000
MDL 编号 MFCD00013073
PubChem 物质 ID 24846510
纯度≥99.5%

HR2-679 测得的 pH 范围：25°C 时为 6.3 – 6.9
HR2-679 测量电导率范围：25°C 时为 118.2 – 134.4 mS/cm
HR2-679 测量的折射率范围：20°C 时为 1.39169 – 1.39346

HR2-767 在 25°C 下使用 NaOH 滴定至 pH 7.0
HR2-767 测得的电导率范围：25°C 时为 115.7 – 129.6 mS/cm
HR2-767 测量的折射率范围：20°C 时为 1.38057 – 1.38157

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.0005%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Ammonium tartrate dibasic

1. Overexpression, crystallization and preliminary X-ray crystallographic analysis of erythronate-4-phosphate dehydrogenase from Pseudomonas aeruginosa. J. Y. Ha, J. H. Lee, K. H. Kim, D. J. Kim, H. H. Lee, H.-K. Kim, H.-J. Yoon and S. W. Suh. Acta Cryst. (2006). F62, 139-141.

1. 铜绿假单胞菌中 4-磷酸赤藓糖酸脱氢酶的过表达、结晶和初步 X 射线晶体学分析。 J. Y. Ha, J. H. Lee, K. H. Kim, D. J. Kim, H. H. Lee, H.-K. 金，H.-J。 Yoon 和 S. W. Suh。晶体学报。（2006 年）。 F62, 139-141。

Hampton蛋白结晶试剂盒Cadmium chloride hydrate/HR2-715

Products > Optimize Reagents > Optimize – Salts > Cadmium chloride hydrate

Cadmium chloride hydrate

CAT NO

HR2-715

NAME

1.0 M Cadmium chloride hydrate

DESCRIPTION

100 mL

PRICE

$132.00

支持材料

HR2-715 Cadmium chloride hydrate SDS

应用

Crystallization grade Cadmium chloride hydrate for formulating screens or for optimization
结晶级氯化镉水合物，用于配制屏幕或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Cadmium chloride hydrate

Synonyms: None
CdCl₂• xH₂O
M_r 183.32
CAS [654054-66-7]
EC Number 233-296-7
Merck 14,1617
UN Number 2570 6.1/PG 3
MDL Number MFCD00149627
PubChem Substance ID 24852504
Purity > 98.0%

Measured pH range: 2.8 – 5.0 at 25°C
Measured Conductivity Range: 26.7 – 28.9 mS/cm at 25°C
Measured Refractive Index Range: 1.35410 – 1.35683 at 20°C

同义词：无
CdCl2 • xH2O
183.32 先生
CAS [654054-66-7]
欧盟编号 233-296-7
默克 14,1617
联合国编号 2570 6.1/PG 3
MDL 编号 MFCD00149627
PubChem 物质 ID 24852504
纯度 > 98.0%

测得的 pH 值范围：25°C 时 2.8 – 5.0
测量的电导率范围：26.7 – 28.9 mS/cm 在 25°C
测得的折射率范围：20°C 时为 1.35410 – 1.35683

参考Cadmium chloride hydrate

1. Crystallization and preliminary crystallographic data for the Azurin mutant End-121 from Pseudomonas aeruginosa. Strange, RW; Murphy, L; Karlsson, G; Lindley, P; Lundberg, LG; Reinhammar, B; Hasnan, SS. Acta Crystallogr D 50, 37- 39, 1994.

2. Characterization and preliminary attempts for Derivatization of Crystals of Large ribosomal subunits from Haloarcula marismortui diffracting to 3 A resolution. von Bohlen, K; Makowski, I; Hansen, HAS; Bartels, H; Berkovitch-Yellin, Z; Zaytzev-Bashan, A; Meyer, S; Paulke, C; Franceschi, F; Yonath, A. J Mol Biol 222, 11- 15, 1991.

1. 来自铜绿假单胞菌的 Azurin 突变体 End-121 的结晶和初步结晶学数据。奇怪，RW；墨菲，L；卡尔森，G；林德利，P；伦德伯格，LG；莱因哈马尔，B；哈斯南，SS。晶体学学报 D 50, 37-39, 1994。

2. 来自 Haloarcula marismortui 的大核糖体亚基晶体衍生化的表征和初步尝试，衍射到 3 A 分辨率。冯·博伦，K；马科夫斯基，我；汉森，有；巴特尔斯，H；伯科维奇-耶林，Z；扎伊采夫-巴山，A；迈耶，S；保尔克，C；弗朗切斯基，F； Yonath, A. J Mol Biol 222, 11-15, 1991。

Hampton蛋白结晶试剂盒Cadmium sulfate hydrate/HR2-721

Products > Optimize Reagents > Optimize – Salts > Cadmium sulfate hydrate

Cadmium sulfate hydrate

CAT NO

HR2-721

NAME

1.0 M Cadmium sulfate hydrate

DESCRIPTION

100 mL

PRICE

$120.00

支持材料

HR2-721 Cadmium sulfate hydrate SDS

应用

Crystallization grade Cadmium sulfate hydrate for formulating screens or for optimization
结晶级硫酸镉水合物，用于配制屏幕或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Cadmium sulfate hydrate

Synonyms: Cadmium sulfate octahydrate
3CdSO₄ • 8H₂O
3CdO₄S • 8H₂O
M_r 769.52
CAS Number [15244-35-6]
EC Number 233-331-6
Merck 14,1627
RTECS EV2850000
MDL Number MFCD00151655
Purity 98.0% (calc. based on CdSO4 • 8/3 H2O, KT)

Measured pH Range: 1.5 – 2.1 at 25°C
Measured Conductivity Range: 43.6 – 46.5 mS/cm at 25°C
Measured Refractive Index Range: 1.40247 – 1.40679 at 20°C

别名：八水硫酸镉
3CdSO4 • 8H2O
3CdO4S • 8H2O
769.52 先生
CAS 编号 [15244-35-6]
欧盟编号 233-331-6
默克 14,1627
RTECS EV2850000
MDL 编号 MFCD00151655
纯度 98.0%（基于 CdSO4 • 8/3 H2O，KT 计算）

测得的 pH 值范围：25°C 时为 1.5 – 2.1
测得的电导率范围：25°C 时为 43.6 – 46.5 mS/cm
测得的折射率范围：20°C 时为 1.40247 – 1.40679

As ≤0.0002%
Ca ≤0.005%
Cl ≤0.001%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Mg ≤0.0005%
Mn ≤0.0005%
N ≤0.003%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.002%
Zn ≤0.005%

参考Cadmium sulfate hydrate

1. Selective crystallization of horse isoferritins. Arosio P, Gatti G, Bolognesi M. Biochim Biophys Acta. 1983 Apr 28;744(2):230-2.

2. Ferritin: Its Properties and Significance for Iron Metabolism. S. Granick. Chem. Rev.; 1946; 38(3) pp 379 – 403.

1.马异铁蛋白的选择性结晶。 Arosio P, Gatti G, Bolognesi M. Biochim Biophys Acta。 1983 年 4 月 28 日；744(2):230-2。

2. 铁蛋白：铁代谢的性质和意义。 S.格兰尼克。化学。牧师； 1946; 38(3) 第 379 – 403 页。

Hampton蛋白结晶试剂盒Calcium acetate hydrate/HR2-567

Products > Optimize Reagents > Optimize – Salts > Calcium acetate hydrate

Calcium acetate hydrate

CAT NO

HR2-567

NAME

1.0 M Calcium acetate hydrate

DESCRIPTION

100 mL

PRICE

$93.00

支持材料

HR2-567 Calcium acetate hydrate SDS

应用

Crystallization grade Calcium acetate for formulating screens or for optimization
结晶级醋酸钙，用于配制筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Calcium acetate hydrate

Synonyms: Calcium diacetate
(CH₃COO)₂Ca • xH₂O
C₄H₆CaO₄• xH₂O
M_r 158.17 + aq
CAS Number [114460-21-8]
EC Number 200-540-9
Beilstein Registry Number 3692527
Merck 14,1646
RTECS AF7525000
MDL Number MFCD00150019
PubChem Substance ID 24852644
Purity ≥ 99.0%

Measured pH Range: 7.6 – 7.9 at 25°C
Measured Conductivity range: 34.1 – 38.1 mS/cm at 25°C
Measured Refractive Index range: 1.35697 – 1.35776 at 20°C

别名：二醋酸钙
(CH3COO)2Ca • xH2O
C4H6CaO4 • xH2O
先生 158.17 + aq
CAS 编号 [114460-21-8]
欧盟编号 200-540-9
贝尔斯坦注册号 3692527
默克 14,1646
RTECS AF7525000
MDL 编号 MFCD00150019
PubChem 物质 ID 24852644
纯度≥99.0%

测得的 pH 值范围：25°C 时为 7.6 – 7.9
测得的电导率范围：25°C 时 34.1 – 38.1 mS/cm
测得的折射率范围：20°C 时为 1.35697 – 1.35776

As ≤0.00001%
Ba ≤0.0002%
Bi ≤0.0005%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.01%
Li ≤0.0005%
Mg ≤0.1%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.015%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.02%
Sr ≤0.02%
Zn ≤0.0005%

参考Calcium acetate hydrate

1. Structure of the B-DNA Decamer C-C-A-A-C-I-T-T-G-G in Two Different Space Groups: Conformational Flexibility of B-DNA. Lipanov, A; Kopka, ML; Kaczor-Grzeskowiak, M; Quintana, J; Dickerson, RE. Biochemistry 32, 1373- 1389, 1993.

1. B-DNA 十聚体 C-C-A-A-C-I-T-T-G-G 在两个不同空间群中的结构：B-DNA 的构象灵活性。利帕诺夫，A；科普卡，毫升；卡佐尔-格热斯科维亚克，M；金塔纳，J；迪克森，RE。生物化学 32, 1373-1389, 1993。

Hampton蛋白结晶试剂盒Calcium chloride dihydrate/HR2-557

Products > Optimize Reagents > Optimize – Salts > Calcium chloride dihydrate

Calcium chloride dihydrate

CAT NO

HR2-557

NAME

2.0 M Calcium chloride dihydrate

DESCRIPTION

100 mL

PRICE

$101.00

支持材料

HR2-557 Calcium chloride dihydrate SDS

应用

Crystallization grade Calcium chloride dihydrate for formulating screens or for optimization
结晶级二水氯化钙，用于配制筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Calcium chloride dihydrate

Synonyms: None
CaCl₂• 2H₂O
Cl₂Ca • 2H₂O
M_r 147.01
CAS Number [10035-04-8]
EC Number 233-140-8
Merck 14,1659
RTECS EV9810000
MDL Number MFCD00149613
PubChem Substance ID 24852558
Purity ≥ 99.5%

Measured pH Range: 5.3 – 7.9 at 25°C
Measured Conductivity range: 170.0 – 198.8 mS/cm at 25°C
Measured Refractive Index range: 1.38108 – 1.38195 at 20°C

As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Cd ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.005%
Mn ≤0.0005%
Mo ≤0.0005%
N ≤0.002%
Na ≤0.01%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.01%
Zn ≤0.0005%

参考Calcium chloride dihydrate

1. The three-dimensional structure of Bacillus amyloliquefaciens subtilisin at 1.8 A and an analysis of the structural consequences of peroxide inactivation. Bott, R; Ultsch, M; Kossiakoff, A; Graycar, T; Katz, B; Power, S. J Biol Chem 263, 7895- 7906, 1988.

1. 解淀粉芽孢杆菌枯草杆菌蛋白酶在 1.8 A 的三维结构和过氧化物失活的结构后果分析。博特，R；乌尔奇，M；科西亚科夫，A；格雷卡，T；卡茨，B； Power, S. J Biol Chem 263, 7895-7906, 1988。

Hampton蛋白结晶试剂盒Cesium chloride/HR2-719

Products > Optimize Reagents > Optimize – Salts > Cesium chloride

Cesium chloride

CAT NO

HR2-719

NAME

1.0 M Cesium chloride

DESCRIPTION

100 mL

PRICE

$174.00

支持材料

HR2-719 Cesium chloride SDS

应用

Crystallization grade Cesium chloride for formulating screens or for optimization
用于筛选或优化的结晶级氯化铯

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Cesium chloride

Synonyms: None
CsCl
M_r 168.36
CAS Number [7647-17-8]
EC Number 231-600-2
Merck 14,2011
RTECS FK9625000
MDL Number MFCD00010955
PubChem Substance ID 24852585
Purity ≥ 99.5%

Measured pH range: 5.8 – 9.2 at 25°C
Measured Conductivity Range: 111.2 – 114.1 mS/cm at 25°C
Measured Refractive Index Range: 1.34581 – 1.34597 at 20°C

同义词：无
氯化铯
168.36 先生
CAS 编号 [7647-17-8]
欧盟编号 231-600-2
默克 14,2011
RTECS FK9625000
MDL 编号 MFCD00010955
PubChem 物质 ID 24852585
纯度≥99.5%

测得的 pH 值范围：25°C 时 5.8 – 9.2
测得的电导率范围：25°C 时 111.2 – 114.1 mS/cm
测得的折射率范围：20°C 时为 1.34581 – 1.34597

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.005%
Cd ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
N ≤0.001%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.002%
Sr ≤0.0005%
Zn ≤0.0005%

参考Cesium chloride

1. The Three-Dimensional Structure of Ribonuclease-S. H. W. WYCKOFF, D. TSERNOGLOU, A. W. HANSON, J. R. Nox, B. LEE, AND FREDERIC M. RICHARDS. J. Biol. Chem. Wyckoff et al. 245 (2): 305, 1970.

Hampton蛋白结晶试剂盒Cobalt(II) chloride hexahydrate/HR2-713

Products > Optimize Reagents > Optimize – Salts > Cobalt(II) chloride hexahydrate

Cobalt(II) chloride hexahydrate

CAT NO

HR2-713

NAME

1.0 M Cobalt(II) chloride hexahydrate

DESCRIPTION

100 mL

PRICE

$87.00

支持材料

HR2-713 Cobalt(II) chloride hexahydrate SDS

应用

Crystallization grade Cobalt(II) chloride hexahydrate for formulating screens or for optimization
结晶级氯化钴 (II) 六水合物，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Cobalt(II) chloride hexahydrate

Synonyms: Cobaltous chloride hexahydrate
Cl₂Co • 6H₂O
M_r 237.93
CAS Number [7791-13-1]
EC Number 231-589-4
Merck 14,2437
RTECS GG0200000
MDL Number MFCD00149652
UN Number UN 3260 8/PG 2
Purity ≥ 98.0%

Appearance (Starting Material): Violet, Crystals
Appearance (Solution): Very deep red

Measured pH Range: 2.1 – 4.6 at 25°C
Measured Conductivity Range: 103.4 – 114.8 mS/cm at 25°C

别名：氯化钴六水合物
Cl2Co • 6H2O
237.93 先生
CAS 编号 [7791-13-1]
欧盟编号 231-589-4
默克 14,2437
RTECS GG0200000
MDL 编号 MFCD00149652
联合国编号 UN 3260 8/PG 2
纯度≥98.0%

外观（起始材料）：紫罗兰色、水晶
外观（溶液）：非常深的红色

测量的 pH 值范围：25°C 时 2.1 – 4.6
测得的电导率范围：25°C 时为 103.4 – 114.8 mS/cm

参考Cobalt(II) chloride hexahydrate

1. Crystallization of tRNA ‘Leu’ from escherichia coli after purification with hydroxyapatite. Spencer, M; Neidle, S; Jones, TA. Biochem Biophys Res Commun 86, 66-70, 1979.

1. 用羟基磷灰石纯化后，大肠杆菌中的 tRNA ‘Leu’ 结晶。斯宾塞，M；奈德尔，S；琼斯，TA。 Biochem Biophys Res Commun 86, 66-70, 1979。

Hampton蛋白结晶试剂盒Hexadecyltrimethylammonium bromide/HR2-711

Products > Optimize Reagents > Optimize – Salts > Hexadecyltrimethylammonium bromide

Hexadecyltrimethylammonium bromide

CAT NO

HR2-711

NAME

0.05 M Hexadecyltrimethylammonium bromide

DESCRIPTION

200 mL

PRICE

$82.00

支持材料

HR2-711 Hexadecyltrimethylammonium bromide SDS

应用

Crystallization grade Hexadecyltrimethylammonium bromide for formulating screens or for optimization
结晶级十六烷基三甲基溴化铵，用于配制筛选或优化

描述

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Hexadecyltrimethylammonium bromide

Synonyms: CTAB, or Cetrimonium bromide or Cetyltrimethylammonium bromide or Palmityltrimethylammonium bromide
C₁₉H₄₂BrN
CH₃(CH₂)₁₅N(Br)(CH₃)₃
M_r364.45
CAS Number [57-09-0]
EC Number 200-311-3
Beilstein Registry Number 3598189
Merck 14,2025
RTECS BQ7875000
MDL Number MFCD00011772
PubChem Substance ID 24874353
Purity ≥ 99.0%
UN 3077 9/PG 3

Measured pH range: 5.6 – 5.8 at 25°C
Measured Conductivity Range: 1106 – 1174 µS/cm at 25°C
Measured Refractive Index Range: 1.33570 – 1.33575 at 20°C

Solution may form clear, small needle shaped crystals upon cooling to below 25 degrees Celsius. These crystals will dissolve once the solution is warmed to above 25 degrees Celsius and the solution will remain clear once returned to 25 degrees Celsius.

同义词：CTAB，或西曲溴铵或十六烷基三甲基溴化铵或棕榈基三甲基溴化铵
C19H42BrN
CH3(CH2)15N(Br)(CH3)3
364.45 先生
CAS 编号 [57-09-0]
欧盟编号 200-311-3
贝尔斯坦注册号 3598189
默克 14,2025
RTECS BQ7875000
MDL 编号 MFCD00011772
PubChem 物质 ID 24874353
纯度≥99.0%
UN 3077 9/PG 3

测得的 pH 值范围：25°C 时为 5.6 – 5.8
测得的电导率范围：25°C 时为 1106 – 1174 µS/cm
测得的折射率范围：20°C 时为 1.33570 – 1.33575

溶液冷却至 25 摄氏度以下可形成透明的小针状晶体。一旦将溶液加热到 25 摄氏度以上，这些晶体就会溶解，一旦回到 25 摄氏度，溶液就会保持清澈。

Al ≤0.0005%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Hexadecyltrimethylammonium bromide

1. Crystal Structures of Mycolic Acid Cyclopropane Synthases from Mycobacterium tuberculosis. Chih-chin Huang, Clare V. Smith, Michael S. Glickman, William R. Jacobs Jr., and James C. Sacchettini. J. Biol. Chem., Vol. 277, Issue 13, 11559-11569, March 29, 2002.

1. 来自结核分枝杆菌的分枝杆菌酸环丙烷合酶的晶体结构。 Chih-chin Huang、Clare V. Smith、Michael S. Glickman、William R. Jacobs Jr. 和 James C. Sacchettini。 J.生物学。化学，卷。 277，第 13 期，11559-11569，2002 年 3 月 29 日。

Hampton蛋白结晶试剂盒Iron(III) chloride hexahydrate/HR2-717

Products > Optimize Reagents > Optimize – Salts > Iron(III) chloride hexahydrate

Iron(III) chloride hexahydrate

CAT NO

HR2-717

NAME

1.0 M Iron(III) chloride hexahydrate

DESCRIPTION

100 mL

PRICE

$79.00

支持材料

HR2-717 Iron(III) chloride hexahydrate SDS

应用

Crystallization grade Iron(III) chloride hexahydrate for formulating screens or for optimization
结晶级氯化铁 (III) 六水合物，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Iron(III) chloride hexahydrate

Synonyms: Ferric chloride hexahydrate
FeCl₃ • 6H₂0
M_r 270.29
CAS Number [10025-77-1]
EC Number 231-729-4
RTECS NO5425000
Merck 14,4019
MDL Number MFCD00149712
PubChem Substance ID 24868480
UN Number 3260 8/PG 3
Purity 98 – 102%

Measured pH range: 0.6 – 1.0 at 25°C
Measured Conductivity Range: 90.0 – 97.8 mS/cm at 25°C

别名：六水氯化铁
FeCl3 • 6H20
270.29 先生
CAS 编号 [10025-77-1]
欧盟编号 231-729-4
RTECS NO5425000
默克 14,4019
MDL 编号 MFCD00149712
PubChem 物质 ID 24868480
联合国编号 3260 8/PG 3
纯度 98 – 102%

测量的 pH 值范围：25°C 时 0.6 – 1.0
测量的电导率范围：25°C 时 90.0 – 97.8 mS/cm

As ≤0.0005%
Ca ≤0.0005%
Cd ≤0.001%
Cl ≤0.002%
Co ≤0.005%
Cr ≤0.01%
Cu ≤0.002%
Fe²⁺ ≤0.002%
K ≤0.005%
Mg ≤0.001%
Mn ≤0.1%
N ≤0.001%
Na ≤0.01%
Ni ≤0.005%
NO₃ ≤0.01%
Pb ≤0.002%
PO₄ ≤0.01%
SO₄ ≤0.005%
Zn ≤0.002%

Iron(III) chloride hexahydrate

Hampton蛋白结晶试剂盒Lithium acetate dihydrate/HR2-669

Products > Optimize Reagents > Optimize – Salts > Lithium acetate dihydrate

Lithium acetate dihydrate

CAT NO

HR2-669

NAME

5.0 M Lithium acetate dihydrate

DESCRIPTION

200 mL

PRICE

$128.00

支持材料

HR2-669 Lithium acetate dihydrate SDS

应用

Crystallization grade Lithium acetate dihydrate for formulating screens or for optimization
结晶级醋酸锂二水合物，用于配制屏幕或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Lithium acetate dihydrate

Synonyms: Acetic acid lithium salt
CH₃COOLi • 2H₂O
C₂H₃LiO₂ • 2H₂O
M_r 102.02
CAS Number 6108-17-4
EC Number 208-914-3
Merck 14,5521
Beilstein Registry 3564320
RTECS AI5450000
MDL Number MFCD00066949
PubChem Substance ID 24896363

Measured pH Range: 7.2 – 9.3 at 25°C
Measured Conductivity Range: 24.7 – 27.8 mS/cm at 25°C
Measured Refractive Index Range: 1.37922 – 1.38124 at 20°C

别名：醋酸锂盐
CH3COOLi • 2H2O
C2H3LiO2 • 2H2O
102.02 先生
CAS 编号 6108-17-4
欧盟编号 208-914-3
默克 14,5521
贝尔斯坦注册 3564320
RTECS AI5450000
MDL 编号 MFCD00066949
PubChem 物质 ID 24896363

测得的 pH 值范围：25°C 时 7.2 – 9.3
测得的电导率范围：25°C 时 24.7 – 27.8 mS/cm
测得的折射率范围：20°C 时为 1.37922 – 1.38124

Al ≤0.0005%
Ca ≤0.005%
Cl ≤0.5%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Mg ≤0.001%
NH₄⁺ ≤0.05%
Na ≤0.005%
P ≤0.0005%
Pb ≤0.001%
SO₄ ≤0.05%
Zn ≤0.0005%

参考Lithium acetate dihydrate

1. Crystallization and preliminary X-ray crystallographic analysis of rat calcineurin B homologous protein 1. Y. Naoe, K. Arita, H. Hashimoto, H. Kanazawa, M. Sato and T. Shimizu. Acta Cryst. (2005). F61, 612-613.

1. 大鼠 calcineurin B 同源蛋白的结晶和初步 X 射线晶体学分析 1. Y. Naoe、K. Arita、H. Hashimoto、H. Kanazawa、M. Sato 和 T. Shimizu。晶体学报。（2005 年）。 F61, 612-613。

Hampton蛋白结晶试剂盒Lithium chloride/HR2-631

Products > Optimize Reagents > Optimize – Salts > Lithium chloride

Lithium chloride

CAT NO

HR2-631

NAME

10.0 M Lithium chloride

DESCRIPTION

200 mL

PRICE

$171.00

支持材料

HR2-631 Lithium chloride SDS

应用

Crystallization grade Lithium chloride for formulating screens or for optimization
用于配制屏幕或优化的结晶级氯化锂

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Lithium chloride

Synonyms: Lithium chloride anhydrous
LiCl M_r 42.39
CAS Number [7447-41-8]
EC Number 231-212-3
Merck 14,5528
RTECS OJ5950000
MDL Number MFCD00011078
PubChem Substance ID 24882223
Purity ≥ 99.0%

Measured pH range of 10.0 M Lithium chloride: 5.7 – 7.6 at 25°C
Measured Conductivity Range: 107.4 – 133.9 mS/cm at 25°C
Measured Refractive Index Range: 1.40931 – 1.41049 at 20°C

别名：无水氯化锂
氯化锂先生 42.39
CAS 编号 [7447-41-8]
欧盟编号 231-212-3
默克 14,5528
RTECS OJ5950000
MDL 编号 MFCD00011078
PubChem 物质 ID 24882223
纯度≥99.0%

10.0 M 氯化锂的测量 pH 值范围：25°C 时为 5.7 – 7.6
测得的电导率范围：25°C 时为 107.4 – 133.9 mS/cm
测得的折射率范围：20°C 时为 1.40931 – 1.41049

Total Impurities: Insoluble matter, passes filter test
Al ≤0.0005%
As ≤0.00001%
Ba ≤0.001%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
N ≤0.001%
Na ≤0.005%
Ni ≤0.001%
Pb ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Lithium chloride

1. X-ray diffraction study of the interaction between carboxypeptidase A and (S)-(+)-1-amino-2-phenylethyl phosphonic acid. Mangani, S; Carloni, P; Orioli, P. Eur J Biochem 203, 173- 177, 1992.

2. The structure of granulocyte-colony-stimulating factor and its relationship to other growth factors. Hill, CP; Osslund, TD; Eisenberg, D. Proc Natl Acad Sci U S A 90, 5167- 5171, 1993.

1. 羧肽酶A与(S)-(+)-1-氨基-2-苯乙基膦酸相互作用的X射线衍射研究。曼加尼，S；卡洛尼，P； Orioli, P. Eur J Biochem 203, 173-177, 1992。

2.粒细胞集落刺激因子的结构及其与其他生长因子的关系。希尔，CP；奥斯隆德，TD； Eisenberg, D. Proc Natl Acad Sci U S A 90, 5167-5171, 1993。

Hampton蛋白结晶试剂盒Lithium citrate tribasic tetrahydrate/HR2-681

Products > Optimize Reagents > Optimize – Salts > Lithium citrate tribasic tetrahydrate

Lithium citrate tribasic tetrahydrate

CAT NO

HR2-681

NAME

1.5 M Lithium citrate tribasic tetrahydrate

DESCRIPTION

200 mL

PRICE

$133.00

支持材料

HR2-681 Lithium citrate tribasic tetrahydrate SDS

应用

Crystallization grade Lithium citrate tribasic tetrahydrate for formulating screens or for optimization
结晶级柠檬酸锂四水合物，用于配制筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Lithium citrate tribasic tetrahydrate

Synonyms: Citric acid trilithium salt or Trilithium citrate tetrahydrate
HOC(COOLi)(CH₂COOLi)₂ • 4H₂O
C₆H₅Li₃O₇ • 4H₂O
M_r 281.99
M_r without water 209.92
CAS Number [6080-58-6]
EC Number 213-045-8
Merck 14,5530
MDL Number MFCD00150030
PubChem Substance ID 24882227
Purity ≥ 99.5%

Measured pH range: 8.4 – 9.3 at 25°C
Measured Conductivity Range: 30.9 – 33.1 mS/cm at 25°C
Measured Refractive Index Range: 1.38854 – 1.38970 at 20°C

别名：柠檬酸三锂盐或柠檬酸三锂四水合物
HOC(COOLi)(CH2COOLi)2 • 4H2O
C6H5Li3O7 • 4H2O
281.99 先生
无水先生 209.92
CAS 编号 [6080-58-6]
欧盟编号 213-045-8
默克 14,5530
MDL 编号 MFCD00150030
PubChem 物质 ID 24882227
纯度≥99.5%

测得的 pH 值范围：25°C 时为 8.4 – 9.3
测得的电导率范围：25°C 时 30.9 – 33.1 mS/cm
测得的折射率范围：20°C 时为 1.38854 – 1.38970

Al ≤ 0.0005%
As ≤ 0.00001%
Ba ≤ 0.0005%
Bi ≤ 0.0005%
Ca ≤ 0.001%
Cd ≤ 0.0005%
Cl ≤ 0.005%
Co ≤ 0.0005%
Cr ≤ 0.0005%
Cu ≤ 0.0005%
Fe ≤ 0.0005%
K ≤ 0.005%
Mg ≤ 0.0005%
Mn ≤ 0.0005%
Mo ≤ 0.0005%
Na ≤ 0.005%
Ni ≤ 0.0005%
Pb ≤ 0.0005%
SO₄ ≤ 0.005%
Sr ≤ 0.0005%
Zn ≤ 0.0005%

参考Lithium citrate tribasic tetrahydrate

1. Crystallization and preliminary X-ray crystallographic studies of the alkanesulfonate FMN reductase from Escherichia coli. T. Conn Mallett et al. Acta Cryst. (2005). F61, 837–840.

1. 来自大肠杆菌的链烷磺酸盐 FMN 还原酶的结晶和初步 X 射线晶体学研究。 T. Conn Mallett 等人。晶体学报。（2005 年）。 F61, 837–840。

Hampton蛋白结晶试剂盒Lithium sulfate monohydrate/HR2-545

Products > Optimize Reagents > Optimize – Salts > Lithium sulfate monohydrate

Lithium sulfate monohydrate

CAT NO

HR2-545

NAME

2.0 M Lithium sulfate monohydrate

DESCRIPTION

200 mL

PRICE

$127.00

支持材料

HR2-545 Lithium sulfate monohydrate SDS

应用

Crystallization grade Lithium sulfate monohydrate for formulating screens or for optimization
结晶级一水硫酸锂，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Lithium sulfate monohydrate

Synonyms: Lithium sulfate
Li₂SO₄• H₂O
Li₂O₄S • H₂O
M_r 127.96
M_r 109.96 without water
CAS Number [10102-25-7]
EC Number 233-820-4
Merck 14,5541
MDL Number MFCD00149766
PubChem Substance ID 24882254
Purity ≥ 99.0%

Measured pH Range: 3.0 – 5.8 at 25°C
Measured Conductivity Range: 76.4 – 86.5 mS/cm at 25°C
Measured Refractive Index Range: 1.36495 – 1.36563 at 20°C

别名：硫酸锂
Li2SO4 • H2O
Li2O4S • H2O
127.96 先生
先生 109.96 没有水
CAS 编号 [10102-25-7]
欧盟编号 233-820-4
默克 14,5541
MDL 编号 MFCD00149766
PubChem 物质 ID 24882254
纯度≥99.0%

测量的 pH 范围：25°C 时 3.0 – 5.8
测得的电导率范围：25°C 时 76.4 – 86.5 mS/cm
测得的折射率范围：20°C 时为 1.36495 – 1.36563

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.005%
Ni ≤0.0005%
NO₃ ≤0.001%
Pb ≤0.0005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Lithium sulfate monohydrate

1. Crystallization and preliminary X-ray diffraction study of a bacterially produced T-cell antigen receptor V alpha domain. Fields, BA; Ysern, X; Poljak, RJ; Shao, X; Ward, ES; Mariuzza, RA. J Mol Biol 239, 339- 341, 1994.

1. 细菌产生的 T 细胞抗原受体 V α 结构域的结晶和初步 X 射线衍射研究。领域，文学士；伊森，X；波利亚克，RJ；邵X；沃德，ES；马里乌扎，RA。分子生物学杂志 239, 339-341, 1994。

Hampton蛋白结晶试剂盒Lithium nitrate/HR2-697

Products > Optimize Reagents > Optimize – Salts > Lithium nitrate

Lithium nitrate

CAT NO

HR2-697

NAME

8.0 M Lithium nitrate

DESCRIPTION

200 mL

PRICE

$117.00

支持材料

HR2-697 Lithium nitrate SDS

应用

Crystallization grade reagents for formulating screens or for optimization
用于配制筛选或优化的结晶级试剂

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Lithium nitrate

Synonyms: None
LiNO₃
M_r 68.95
CAS [7790-69-4]
EC Number 232-218-9
Merck 13,5558
MDL Number MFCD00011094
PubChem Substance ID 24882248
UN Number UN 2722 5.1/PG 3
Purity ≥ 99.0%

Measured pH range of 8.0 M Lithium nitrate: 6.6 – 8.4 at 25°C
Measured Conductivity Range: 139.2 – 152.1 mS/cm at 25°C
Measured Refractive Index Range: 1.39352 – 1.39391 at 20°C

同义词：无
硝酸锂
68.95 先生
CAS [7790-69-4]
欧盟编号 232-218-9
默克 13,5558
MDL 编号 MFCD00011094
PubChem 物质 ID 24882248
联合国编号 UN 2722 5.1/PG 3
纯度≥99.0%

8.0 M 硝酸锂的测量 pH 值范围：25°C 时为 6.6 – 8.4
测得的电导率范围：25°C 时 139.2 – 152.1 mS/cm
测得的折射率范围：20°C 时为 1.39352 – 1.39391

Al ≤0.001%
As ≤0.00001%
Ba ≤0.001%
Bi ≤0.0005%
Ca ≤0.01%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.02%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.01%
Sr ≤0.0005%
Zn ≤0.0005%

Lithium nitrate

Hampton蛋白结晶试剂盒Magnesium acetate tetrahydrate/HR2-561

Products > Optimize Reagents > Optimize – Salts > Magnesium acetate tetrahydrate

Magnesium acetate tetrahydrate

CAT NO

HR2-561

NAME

1.0 M Magnesium acetate tetrahydrate

DESCRIPTION

100 mL

PRICE

$109.00

支持材料

HR2-561 Magnesium acetate tetrahydrate SDS

应用

Crystallization grade Magnesium acetate tetrahydrate for formulating screens or for optimization
结晶级醋酸镁四水合物，用于配制屏幕或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Magnesium acetate tetrahydrate

Synonyms: Acetic acid magnesium salt
Mg(CH₃COO)₂• 4H₂O
C₄H₆MgO₄• 4H₂O
M_r 214.46
CAS Number [16674-78-5]
EC Number 205-554-9
Beilstein Registry Number 3730605
Merck 14,5654
RTECS AI5600000
MDL Number MFCD00149214
Purity 98.0 – 102.0%

Measured pH Range: 7.2 – 8.7 at 25°C
Measured Conductivity Range: 33.9 – 37.6 mS/cm at 25°C
Measured Refractive Index Range: 1.35680 – 1.35782 at 20°C

别名：醋酸镁盐
Mg(CH3COO)2 • 4H2O
C4H6MgO4 • 4H2O
214.46 先生
CAS 编号 [16674-78-5]
欧盟编号 205-554-9
贝尔斯坦注册号 3730605
默克 14,5654
RTECS AI5600000
MDL 编号 MFCD00149214
纯度 98.0 – 102.0%

测得的 pH 值范围：25°C 时为 7.2 – 8.7
测得的电导率范围：25°C 时 33.9 – 37.6 mS/cm
测得的折射率范围：20°C 时为 1.35680 – 1.35782

Insoluble Matter ≤0.005%
Heavy Metals (as Pb) ≤5 ppm
Ba ≤0.001%
Ca ≤0.01%
Cl ≤0.001%
Fe ≤5 ppm
K ≤0.005%
Mn ≤0.001%
Na ≤0.005%
SO₄ ≤0.005%
Sr ≤0.005%

Magnesium acetate tetrahydrate

Hampton蛋白结晶试剂盒Magnesium chloride hexahydrate/HR2-559/HR2-803

Products > Optimize Reagents > Optimize – Salts > Magnesium chloride hexahydrate

Magnesium chloride hexahydrate

CAT NO

HR2-559

NAME

2.0 M Magnesium chloride hexahydrate

DESCRIPTION

100 mL

PRICE

$104.00

CAT NO

HR2-803

NAME

4.0 M Magnesium chloride hexahydrate

DESCRIPTION

200 mL

PRICE

$132.00

支持材料

HR2-559 Magnesium chloride hexahydrate 2.0 M solution SDS

HR2-803 Magnesium chloride hexahydrate 4.0 M solution SDS

应用

Crystallization grade Magnesium chloride hexahydrate for formulating screens or for optimization
结晶级六水氯化镁，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Magnesium chloride hexahydrate

Synonyms: None
MgCl₂ • 6H₂O
M_r 203.30
CAS Number [7791-18-6]
EC Number 232-094-6
Merck 14,5662
RTECS OM2975000
MDL number MFCD00149781
PubChem Substance ID 329759768
Purity ≥ 99.0%

HR2-559 Measured pH range: 4.6 – 6.0 at 25°C
HR2-559 Measured Conductivity Range: 136.2 – 160.2 mS/cm at 25°C
HR2-559 Measured Refractive Index Range: 1.37544 – 1.37659 at 20°C

HR2-803 Measured pH range: 4.7 – 5.0 at 25°C
HR2-803 Measured Conductivity Range: 119.7 – 124.1 mS/cm at 25°C
HR2-803 Measured Refractive Index Range: 1.41474 – 1.41497 at 20°C

同义词：无
MgCl2 • 6H2O
203.30 先生
CAS 编号 [7791-18-6]
欧盟编号 232-094-6
默克 14,5662
RTECS OM2975000
MDL 编号 MFCD00149781
PubChem 物质 ID 329759768
纯度≥99.0%

HR2-559 测得的 pH 范围：25°C 时为 4.6 – 6.0
HR2-559 测量的电导率范围：136.2 – 160.2 mS/cm 在 25°C
HR2-559 测量的折射率范围：20°C 时为 1.37544 – 1.37659

HR2-803 测得的 pH 值范围：25°C 时为 4.7 – 5.0
HR2-803 测量的电导率范围：25°C 时为 119.7 – 124.1 mS/cm
HR2-803 测量的折射率范围：20°C 时为 1.41474 – 1.41497

Al ≤ 0.0005%
As ≤ 0.00001%
Ba ≤ 0.0005%
Bi ≤ 0.0005%
Ca ≤ 0.005%
Cd ≤ 0.0005%
Co ≤ 0.0005%
Cr ≤ 0.0005%
Cu ≤ 0.0005%
Fe ≤ 0.0005%
K ≤ 0.2%
Li ≤ 0.0005%
Mn ≤ 0.0005%
Mo ≤ 0.0005%
N ≤ 0.0002%
Na ≤ 0.3%
Ni ≤ 0.0005%
PO₄ ≤ 0.0005%
Pb ≤ 0.0005%
SO₄ ≤ 0.005%
Sr ≤ 0.0005%
Zn ≤ 0.0005%

参考Magnesium chloride hexahydrate

1. Structural and Functional Characterization of OmpF Porin Mutants Selected for Larger Pore Size. Lou, K-L; Saint, N; Prilipov, A; Rummel, G; Benson, SA; Rosenbusch, JP; Schirmer, T. J Biol Chem 271, 20669-20675, 1996.

1. 为更大孔径选择的 OmpF 孔蛋白突变体的结构和功能表征。娄，K-L；圣，N；普里波夫，A；拉梅尔，G；本森，SA；罗森布施，JP； Schirmer, T. J Biol Chem 271, 20669-20675, 1996。

Hampton蛋白结晶试剂盒Magnesium formate dihydrate/HR2-537

Products > Optimize Reagents > Optimize – Salts > Magnesium formate dihydrate

Magnesium formate dihydrate

CAT NO

HR2-537

NAME

1.0 M Magnesium formate dihydrate

DESCRIPTION

200 mL

PRICE

$112.00

支持材料

HR2-537 Magnesium formate dihydrate SDS

应用

Crystallization grade Magnesium formate dihydrate for formulating screens or for optimization
结晶级二水合甲酸镁，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Magnesium formate dihydrate

Synonym: Formic acid magnesium salt
C₂H₂O₄Mg • 2H₂O
M_r 150.38
CAS Number [6150-82-9]
EC Number 209-173-9
MDL Number MFCD00150512
PubChem Substance ID 24845074
Beilstein Registry Number 3725251
Purity 98.5%

Measured pH Range: 7.6 – 7.8 at 25°C
Measured Conductivity Range: 45.6 – 53.3 mS/cm at 25°C
Measured Refractive Index Range: 1.35203 – 1.35266 at 20°C

别名：甲酸镁盐
C2H2O4Mg • 2H2O
150.38 先生
CAS 编号 [6150-82-9]
欧盟编号 209-173-9
MDL 编号 MFCD00150512
PubChem 物质 ID 24845074
贝尔斯坦注册号 3725251
纯度 98.5%测得的 pH 值范围：25°C 时为 7.6 – 7.8
测得的电导率范围：25°C 时 45.6 – 53.3 mS/cm
测量的折射率范围：20°C 时为 1.35203 – 1.35266
Magnesium formate dihydrate

参考

1. Purification, crystallization and initial crystallographic analysis of RNA polymerase holoenzyme from Thermus thermophilus. M. N. Vassylyeva, J. Lee, S. Sekine, O. Laptenko, S. Kuramitsu, T. Shibata, Y. Inoue, S. Borukhov, D. G. Vassylyev and S. Yokoyama. Acta D, Volume 58, Part 9 (September 2002).

2. Expression, purification, crystallization and preliminary X-ray crystallographic studies of a novel acetylcitrulline deacetylase from Xanthomonas campestris. D. Shi, X. Yu, L. Roth, H. Morizono, Y. Hathout, N. M. Allewell and M. Tuchman. Acta Cryst. (2005). F61, 676-679.

1. 来自嗜热栖热菌的 RNA 聚合酶全酶的纯化、结晶和初步晶体学分析。 M. N. Vassylyeva、J. Lee、S. Sekine、O. Laptenko、S. Kuramitsu、T. Shibata、Y. Inoue、S. Borukhov、D. G. Vassylyev 和 S. Yokoyama。 Acta D，第 58 卷，第 9 部分（2002 年 9 月）。

2. 来自油菜黄单胞菌的新型乙酰瓜氨酸脱乙酰酶的表达、纯化、结晶和初步 X 射线晶体学研究。 D. Shi、X. Yu、L. Roth、H. Morizono、Y. Hathout、N. M. Allewell 和 M. Tuchman。晶体学报。（2005 年）。 F61, 676-679。

Hampton蛋白结晶试剂盒Magnesium nitrate hexahydrate/HR2-657

Products > Optimize Reagents > Optimize – Salts > Magnesium nitrate hexahydrate

Magnesium nitrate hexahydrate

CAT NO

HR2-657

NAME

3.0 M Magnesium nitrate hexahydrate

DESCRIPTION

200 mL

PRICE

$113.00

支持材料

HR2-657 Magnesium nitrate hexahydrate SDS

应用

Crystallization grade Magnesium nitrate hexahydrate for formulating screens or for optimization
结晶级六水合硝酸镁，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Magnesium nitrate hexahydrate

Synonyms: Magnesium nitrate
Mg(NO₃)₂ • 6H₂O
MgN₂O₆ • 6H₂O
M_r 256.41
CAS [13446-18-9]
EC Number 233-826-7
Merck 14,5674
RTECS Number OM3756000
UN Number 1474 5.1/PG
MDL Number MFCD00149779
PubChem Substance ID 24882354
Purity ≥ 99.0%

Measured pH Range: 2.7 – 4.2 at 25°C
Measured Conductivity Range: 112.4 – 137.0 mS/cm at 25°C
Measured Refractive Index Range: 1.39348 – 1.39373 at 20°C

别名：硝酸镁
Mg(NO3)2 • 6H2O
MgN2O6 • 6H2O
256.41 先生
CAS [13446-18-9]
欧盟编号 233-826-7
默克 14,5674
RTECS 编号 OM3756000
联合国编号 1474 5.1/PG
MDL 编号 MFCD00149779
PubChem 物质 ID 24882354
纯度≥99.0%

测得的 pH 值范围：25°C 时为 2.7 – 4.2
测得的电导率范围：25°C 时为 112.4 – 137.0 mS/cm
测得的折射率范围：20°C 时为 1.39348 – 1.39373

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.001%
Bi ≤0.001%
Ca ≤0.5%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.01%
Li ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.01%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.001%
Zn ≤0.0005%

参考Magnesium nitrate hexahydrate

1. 鸡视网膜神经突抑制因子 CRYP-2 催化域的结晶和初步 X 射线衍射研究。 T. S. Girish 和 B. Gopal。晶体学报。（2005 年）。 F61, 381-383。

Hampton蛋白结晶试剂盒Magnesium sulfate heptahydrate/HR2-821

Products > Optimize Reagents > Optimize – Salts > Magnesium sulfate heptahydrate

Magnesium sulfate heptahydrate

CAT NO

HR2-821

NAME

2.0 M Magnesium sulfate heptahydrate

DESCRIPTION

100 mL

PRICE

$70.00

支持材料

HR2-821 Magnesium sulfate heptahydrate SDS

应用

Crystallization grade Magnesium sulfate heptahydrate for formulating screens or for optimization
用于配制筛选或优化的结晶级七水硫酸镁

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Magnesium sulfate heptahydrate

Synonyms: Epsom salts
MgSO₄ • 7H₂O
M_r 246.47
CAS Number 10034-99-8
EC Number 231-298-2
Merck 14,5691
RTECS OM4508000
MDL Number MFCD00149785
PubChem Substance ID 24882416
Purity ≥ 99.5%

Measured pH Range: 5.0 – 7.0 at 25°C
Measured Conductivity Range: 51.8 – 58.1 mS/cm at 25°C
Measured Refractive Index Range: 1.37383 – 1.37468 at 20°C

同义词：泻盐
MgSO4 • 7H2O
246.47 先生
CAS 编号 10034-99-8
欧盟编号 231-298-2
默克 14,5691
RTECS OM4508000
MDL 编号 MFCD00149785
PubChem 物质 ID 24882416
纯度≥99.5%

测得的 pH 值范围：25°C 时 5.0 – 7.0
测得的电导率范围：25°C 时 51.8 – 58.1 mS/cm
测得的折射率范围：20°C 时为 1.37383 – 1.37468

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0001%
K ≤0.001%
Li ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
N ≤0.002%
Na ≤0.001%
Ni ≤0.0005%
Pb ≤0.0005%
Sr ≤0.0005%
Zn ≤0.0005%

Magnesium sulfate heptahydrate

Hampton蛋白结晶试剂盒Magnesium sulfate hydrate/HR2-633

Products > Optimize Reagents > Optimize – Salts > Magnesium sulfate hydrate

Magnesium sulfate hydrate

CAT NO

HR2-633

NAME

2.5 M Magnesium sulfate hydrate

DESCRIPTION

200 mL

PRICE

$113.00

支持材料

HR2-633 Magnesium sulfate hydrate SDS

应用

Crystallization grade Magnesium sulfate hydrate for formulating screens or for optimization
结晶级硫酸镁水合物，用于配制屏幕或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Magnesium sulfate hydrate

Synonyms: Magnesium sulphate hydrate
MgSO₄ • aqueous
M_r 120.37 • aqueous
CAS Number [22189-08-8]
EC Number 231-298-2
MDL Number MFCD00011110
PubChem Substance ID 24882418
Purity ≥ 99.0%

Measured pH Range: 7.8 – 8.3 at 25°C
Measured Conductivity Range: 57.9 – 59.1 mS/cm at 25°C
Measured Refractive Index Range: 1.36702 – 1.37174 at 20°C

别名：硫酸镁水合物
MgSO4 • 水溶液
Mr 120.37 • 水溶液
CAS 编号 [22189-08-8]
欧盟编号 231-298-2
MDL 编号 MFCD00011110
PubChem 物质 ID 24882418
纯度≥99.0%

测得的 pH 值范围：25°C 时为 7.8 – 8.3
测得的电导率范围：25°C 时 57.9 – 59.1 mS/cm
测得的折射率范围：20°C 时为 1.36702 – 1.37174

Ca ≤0.02%
Cd ≤0.005%
Cl ≤0.01%
Co ≤0.005%
Cu ≤0.005%
Fe ≤0.005%
K ≤0.05%
Na ≤0.01%
Ni ≤0.005%
Pb ≤0.005%
Zn ≤0.005%

Magnesium sulfate hydrate

参考

1. Rudikoff, S; Potter, M; Segal, DM; Padlan, EA; Davies, DR; Proc Natl Acad Sci U S A 69, 3689- 3692, 1972.

1.鲁迪科夫，S；波特，M；西格尔，DM；帕德兰，EA；戴维斯博士； Proc Natl Acad Sci U S A 69, 3689-3692, 1972。

Hampton蛋白结晶试剂盒DL-Malic acid pH 7.0/HR2-761

Products > Optimize Reagents > Optimize – Salts > DL-Malic acid pH 7.0

DL-Malic acid pH 7.0

CAT NO

HR2-761

NAME

3.0 M DL-Malic acid pH 7.0

DESCRIPTION

200 mL

PRICE

$84.00

支持材料

HR2-761 DL-Malic acid pH 7.0 SDS

应用

Crystallization grade DL-Malic acid for formulating screens or for optimization
用于配制筛选或优化的结晶级 DL-苹果酸

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述DL-Malic acid

Synonyms: (±)-2-Hydroxysuccinic acid or DL-Hydroxybutanedioic acid
HO₂CCH₂CH(OH)CO₂H
C₄H₆O₅
M_r 134.09
CAS Number [6915-15-7]
EC Number 230-022-8
Beilstein Registry Number 1723539
RTECS ON7175000
MDL Number MFCD00064212
PubChem Substance ID 24901221
Purity ≥ 99.0%
Appearance (Solution): Clear, yellow to light brown

HR2-761 is titrated to pH 7.0 using NaOH
Measured Conductivity Range: 48.0 – 54.4 mS/cm at 25°C
Measured Refractive Index Range: 1.40572 – 1.40617 at 20°C

别名：(±)-2-羟基丁二酸或DL-羟基丁二酸
HO2CCH2CH(OH)CO2H
C4H6O5
134.09 先生
CAS 编号 [6915-15-7]
欧盟编号 230-022-8
贝尔斯坦注册号 1723539
RTECS ON7175000
MDL 编号 MFCD00064212
PubChem 物质 ID 24901221
纯度≥99.0%
外观（溶液）：透明，黄色至浅棕色

使用 NaOH 将 HR2-761 滴定至 pH 7.0
测得的电导率范围：25°C 时 48.0 – 54.4 mS/cm
测得的折射率范围：20°C 时为 1.40572 – 1.40617

pKa₁ 3.4
pKa₂ 5.1

As ≤0.0003%
Cd ≤0.0001%
Hg ≤0.0001%
Pb ≤0.001%

参考DL-Malic acid

1. A comparison of salts for the crystallization of macromolecules. Alexander McPherson. Protein Science (2001), 10:418–422.

2. Novel homozygous p.E64D mutation in DJ1 in early onset Parkinson disease (PARK7). Olaf Riess et al. Human Mutation, Volume 24, Issue 4, Pages 321 – 329, 2004.

1. 大分子结晶盐的比较。亚历山大·麦克弗森。蛋白质科学（2001），10：418–422。

2. 早发性帕金森病 (PARK7) 中 DJ1 中的新型纯合 p.E64D 突变。奥拉夫·里斯等人。人类突变，第 24 卷，第 4 期，第 321 – 329 页，2004 年。

Hampton蛋白结晶试剂盒Nickel(II) chloride hexahydrate/HR2-687

Products > Optimize Reagents > Optimize – Salts > Nickel(II) chloride hexahydrate

Nickel(II) chloride hexahydrate

CAT NO

HR2-687

NAME

4.0 M Nickel(II) chloride hexahydrate

DESCRIPTION

100 mL

PRICE

$77.00

支持材料

HR2-687 Nickel(II) chloride hexahydrate SDS

应用

Crystallization grade Nickel(II) chloride hexahydrate for formulating screens or for optimization
结晶级氯化镍 (II) 六水合物，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Nickel(II) chloride hexahydrate

Synonyms: Nickel chloride
NiCl₂ • 6H₂O
M_r 237.69
CAS Number [7791-20-0]
EC Number 231-743-0
Merck 14,6505
RTECS QR6480000
UN Number 3288 6.1/PG 3
MDL Number MFCD00149809
PubChem Substance ID 24858970
Purity ≥ 98.0%

Measured pH Range: 2.3 – 3.8 at 25°C
Measured Conductivity Range: 102.6 – 108.7 mS/cm at 25°C
Measured Refractive Index Range: 1.43676 – 1.43997 at 20°C

别名：氯化镍
NiCl2 • 6H2O
237.69 先生
CAS 编号 [7791-20-0]
欧盟编号 231-743-0
默克 14,6505
RTECS QR6480000
联合国编号 3288 6.1/PG 3
MDL 编号 MFCD00149809
PubChem 物质 ID 24858970
纯度≥98.0%

测得的 pH 值范围：25°C 时为 2.3 – 3.8
测得的电导率范围：25°C 时为 102.6 – 108.7 mS/cm
测得的折射率范围：20°C 时为 1.43676 – 1.43997

Ca ≤0.005%
Cd ≤0.001%
Co ≤0.01%
Cu ≤0.001%
Fe ≤0.002%
Mg ≤0.001%
Na ≤0.005%
Pb ≤0.001%
SO₄ ≤0.005%
Zn ≤0.001%

参考Nickel(II) chloride hexahydrate

1. Purification and crystallization of Pseudomonas aeruginosa chloramphenicol acetyltransferase. Tian, Y; Beaman, TW; Roderick, SL. Proteins 28, 298- 300, 1997.

1. 铜绿假单胞菌氯霉素乙酰转移酶的纯化与结晶。田，Y；比曼，台湾；罗德里克，SL。蛋白质 28, 298-300, 1997。

Hampton蛋白结晶试剂盒Potassium acetate/HR2-671

Products > Optimize Reagents > Optimize – Salts > Potassium acetate

Potassium acetate

CAT NO

HR2-671

NAME

5.0 M Potassium acetate

DESCRIPTION

200 mL

PRICE

$117.00

支持材料

HR2-671 Potassium acetate SDS

应用

Crystallization grade Potassium acetate for formulating screens or for optimization
结晶级醋酸钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium acetate

Synonyms: K(acac)
C₂H₃KO₂
CH₃COOK
M_r 98.14
CAS Number [127-08-2]
EC Number 204-822-2
Merck 14,7605
RTECS AJ3325000
MDL Number MFCD00012458
Beilstein Registry Number 3595449
Purity ≥ 99.0%

Measured pH range: 7.9 – 9.9 at 25°C
Measured Conductivity Range: 132.3 – 151.2 mS/cm at 25°C
Measured Refractive Index Range: 1.38123 – 1.38216 at 20°C

同义词：K(acac)
C2H3KO2
CH3COOK
98.14 先生
CAS 编号 [127-08-2]
欧盟编号 204-822-2
默克 14,7605
RTECS AJ3325000
MDL 编号 MFCD00012458
贝尔斯坦注册号 3595449
纯度≥99.0%

测得的 pH 值范围：25°C 时 7.9 – 9.9
测得的电导率范围：25°C 时为 132.3 – 151.2 mS/cm
测得的折射率范围：20°C 时为 1.38123 – 1.38216

Insoluble Matter ≤0.005%
Ca ≤0.005%
Cl ≤0.003%
Fe ≤5 ppm (parts per million)
Mg ≤0.002%
Na ≤0.03%
Pb ≤5 ppm (parts per million)
PO₄ ≤0.001%
SO₄ ≤0.002%

Potassium acetate

Hampton蛋白结晶试剂盒Potassium bromide/HR2-779

Products > Optimize Reagents > Optimize – Salts > Potassium bromide

Potassium bromide

CAT NO

HR2-779

NAME

4.0 M Potassium bromide

DESCRIPTION

100 mL

PRICE

$101.00

支持材料

HR2-779 Potassium bromide SDS

应用

Crystallization grade Potassium bromide for formulating screens or for optimization
结晶级溴化钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium bromide

Synonym: None
KBr M_r 119.00
CAS Number [7758-02-3]
EC Number 231-830-3
Merck 14,7618
RTECS TS7650000
MDL Number MFCD00011358
PubChem Substance ID 24854613
Purity ≥99.0%

Measured pH range: 5.6 – 9.1 at 25°C
Measured Conductivity Range: 430.8 – 440.4 mS/cm at 25°C
Measured Refractive Index Range: 1.38427 – 1.38495 at 20°C

同义词：无
KBr 先生 119.00
CAS 编号 [7758-02-3]
欧盟编号 231-830-3
默克 14,7618
RTECS TS7650000
MDL 编号 MFCD00011358
PubChem 物质 ID 24854613
纯度≥99.0%

测得的 pH 值范围：25°C 时 5.6 – 9.1
测得的电导率范围：25°C 时 430.8 – 440.4 mS/cm
测得的折射率范围：20°C 时为 1.38427 – 1.38495

Total Impurities ≤0.005% (insolubles)
Ba ≤0.002%
BrO₃ ≤0.001%
Ca ≤0.002%
Cl ≤0.2%
Fe ≤5 ppm
IO₃ ≤0.001%
I ≤0.001%
Mg ≤0.001%
Na ≤0.02%
SO₄ ≤0.005%
Heavy metals (as Pb) ≤5 ppm

参考Potassium bromide

1. Isolation of Ferritin Crystal from Rabbit Liver and Spleen. NORIKO MURAOKA, SHINJI NAKAJIMA, TAKESHI KATO, and TOSHIO SHIMADA. The Journal of Biochemistry Volume 60, Number 5 Pp. 489-495 (1966).

1. 从兔肝脾中分离铁蛋白晶体。村冈则子、中岛真司、加藤武和岛田敏夫。生物化学杂志第 60 卷，第 5 页第 5 页。 489-495（1966 年）。

Hampton蛋白结晶试剂盒Potassium chloride/HR2-649

Products > Optimize Reagents > Optimize – Salts > Potassium chloride

Potassium chloride

CAT NO

HR2-649

NAME

4.0 M Potassium chloride

DESCRIPTION

200 mL

PRICE

$109.00

支持材料

SDS for HR2-649

应用

Crystallization grade Potassium chloride for formulating screens or for optimization
结晶级氯化钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium chloride

Synonym: None
KCl
M_r 74.55
CAS Number [7447-40-7]
EC Number 231-211-8
Merck 14,7621
RTECS TS8050000
MDL Number MFCD00011360
PubChem Substance ID 24899042
Purity ≥ 99.0%

Measured pH Range: 5.4 – 7.8 at 25°C
Measured Conductivity Range: 436.0 – 454.4 mS/cm at 25°C
Measured Refractive Index Range: 1.36816 – 1.36866 at 20°C

同义词：无
氯化钾
74.55 先生
CAS 编号 [7447-40-7]
欧盟编号 231-211-8
默克 14,7621
RTECS TS8050000
MDL 编号 MFCD00011360
PubChem 物质 ID 24899042
纯度≥99.0%

测得的 pH 值范围：25°C 时为 5.4 – 7.8
测得的电导率范围：25°C 时 436.0 – 454.4 mS/cm
测得的折射率范围：20°C 时为 1.36816 – 1.36866

参考Potassium chloride

1. Crystallization and Preliminary Crystallographic Analysis of a Thermostable Mutant of Kanamycin Nucleotidyltransferas. Kanikula, AM; Liao, HH; Sakon, J; Holden, HM; Rayment, I. Arch Biochem Biophys 295, 1- 4, 1992.

1. 卡那霉素 Nucleotidyltransferas 的热稳定突变体的结晶和初步结晶学分析。卡尼库拉，上午；廖，HH；萨康，J；霍尔顿，HM； Rayment, I. Arch Biochem Biophys 295, 1-4, 1992。

Hampton蛋白结晶试剂盒Potassium citrate tribasic monohydrate/HR2-683

Products > Optimize Reagents > Optimize – Salts > Potassium citrate tribasic monohydrate

Potassium citrate tribasic monohydrate

CAT NO

HR2-683

NAME

2.5 M Potassium citrate tribasic monohydrate

DESCRIPTION

200 mL

PRICE

$101.00

支持材料

HR2-683 Potassium citrate tribasic monohydrate SDS

应用

Crystallization grade Potassium citrate tribasic monohydrate for formulating screens or for optimization
结晶级柠檬酸三钾一水合物，用于配制筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium citrate tribasic monohydrate

Synonyms: Citric acid tripotassium salt or Tripotassium citrate
HOC(COOK)(CH₂COOK)₂ • H₂O
C₆H₅K₃O₇ • H₂O
M_r 324.41
CAS Number [6100-05-6]
EC Number 231-905-0
Merck 14,7623
Beilstein Registry Number 3924344
MDL Number MFCD00150442
PubChem Substance ID 24893055
Purity ≥ 98.0%

Measured pH range: 8.2 – 10.1 at 25°C
Measured Conductivity Range: 80.6 – 94.4 mS/cm at 25°C
Measured Refractive Index Range: 1.42486 – 1.42535 at 20°C

别名：柠檬酸三钾盐或柠檬酸三钾
HOC(COOK)(CH2COOK)2 • H2O
C6H5K3O7 • H2O
324.41 先生
CAS 编号 [6100-05-6]
欧盟编号 231-905-0
默克 14,7623
贝尔斯坦注册号 3924344
MDL 编号 MFCD00150442
PubChem 物质 ID 24893055
纯度≥98.0%测得的 pH 值范围：25°C 时 8.2 – 10.1
测得的电导率范围：25°C 时 80.6 – 94.4 mS/cm
测得的折射率范围：20°C 时为 1.42486 – 1.42535

参考Potassium citrate tribasic monohydrate

1. Inosine-uridine nucleoside hydrolase from Crithidia fasciculata. Genetic characterization, crystallization, and identification of histidine 241 as a catalytic site residue. Gopaul, DN; Meyer, SL; Degano, M; Sacchettini, JC; Schramm, VL. Biochemistry 35, 5963- 5970, 1996.

1. Crithidia fasciculata 的肌苷-尿苷核苷水解酶。组氨酸 241 作为催化位点残基的遗传表征、结晶和鉴定。戈保尔，DN；迈耶，SL；德加诺，M；萨切蒂尼，JC；施拉姆，VL。生物化学 35, 5963-5970, 1996。

Hampton蛋白结晶试剂盒Potassium fluoride/HR2-647

Products > Optimize Reagents > Optimize – Salts > Potassium fluoride

Potassium fluoride

CAT NO

HR2-647

NAME

6.0 M Potassium fluoride

DESCRIPTION

100 mL

PRICE

$93.00

支持材料

HR2-647 Potassium fluoride SDS

应用

Crystallization grade Potassium fluoride for formulating screens or for optimization
结晶级氟化钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium fluoride

Synonyms: None
KF or FK
M_r 58.10
CAS Number [7789-23-3]
EC Number 232-151-5
Merck 14,7632
Beilstein Registry Number 3902818
RTECS TT0700000
MDL Number MFCD00011398
PubChem Substance ID 24881817
Purity ≥ 99.0%
UN 1812 6.1/PG 3

Measured pH range: 8.5 – 10.3 at 25°C
Measured Conductivity Range: 401.4 – 419.2 mS/cm at 25°C
Measured Refractive Index Range: 1.35324 – 1.35368 at 20°C

同义词：无
KF 或 FK
58.10 先生
CAS 编号 [7789-23-3]
欧盟编号 232-151-5
默克 14,7632
贝尔斯坦注册号 3902818
RTECS TT0700000
MDL 编号 MFCD00011398
PubChem 物质 ID 24881817
纯度≥99.0%
联合国 1812 6.1/PG 3

测得的 pH 值范围：25°C 时 8.5 – 10.3
测得的电导率范围：25°C 时 401.4 – 419.2 mS/cm
测得的折射率范围：20°C 时为 1.35324 – 1.35368

Potassium fluoride

Hampton蛋白结晶试剂盒Potassium formate/HR2-667

Hampton蛋白结晶试剂盒Potassium formate/HR2-667,无菌过滤溶液,在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

Products > Optimize Reagents > Optimize – Salts > Potassium formate

Potassium formate

CAT NO

HR2-667

NAME

14.0 M Potassium formate

DESCRIPTION

200 mL

PRICE

$162.00

支持材料

HR2-667 Potassium formate SDS

应用

Crystallization grade Potassium formate for formulating screens or for optimization
结晶级甲酸钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium formate

Synonyms: Formic acid potassium salt
HCOOK
CHKO₂
M_r 84.12
CAS Number [590-29-4]
EC Number 209-677-9
Beilstein Registry Number 3623272
RTECS LQ9625000
MDL Number MFCD00013100
Merck 14,7633
PubChem Substance ID 24881820
Purity ≥ 99.0%

Measured pH Range: 14.1 at 25°C
Measured Conductivity Range: 91.5 mS/cm at 25°C
Measured Refractive Index: 1.41630 at 20°C

别名：甲酸钾盐
HCOOK
CHKO2
84.12 先生
CAS 编号 [590-29-4]
欧盟编号 209-677-9
贝尔斯坦注册号 3623272
RTECS LQ9625000
MDL 编号 MFCD00013100
默克 14,7633
PubChem 物质 ID 24881820
纯度≥99.0%

测得的 pH 范围：25°C 时为 14.1
测得的电导率范围：25°C 时为 91.5 mS/cm
实测折射率：20°C 时为 1.41630

参考Potassium formate

1. Crystal structure of the conserved protein TTHA0727 from Thermus thermophilus HB8 at 1.9 angstrom resolutio: A CMD family member distinct from carboxymucolactone decraboxylase (CMD) and AhpD. Shigeyuki Yokoyama et al. Protein Science (2006) 15:1187-1192.

1. 来自嗜热栖热菌 HB8 的保守蛋白 TTHA0727 的晶体结构，分辨率为 1.9 埃：不同于羧基粘内酯脱羧酶 (CMD) 和 AhpD 的 CMD 家族成员。 Shigeyuki Yokoyama 等人。蛋白质科学 (2006) 15:1187-1192。

Hampton蛋白结晶试剂盒Potassium phosphate dibasic/HR2-635

Products > Optimize Reagents > Optimize – Salts > Potassium phosphate dibasic

Potassium phosphate dibasic

CAT NO

HR2-635

NAME

4.0 M Potassium phosphate dibasic

DESCRIPTION

200 mL

PRICE

$102.00

支持材料

HR2-635 Potassium phosphate dibasic SDS

应用

Crystallization grade Potassium phosphate dibasic for formulating screens or for optimization
结晶级磷酸氢二钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium phosphate dibasic

Synonyms: Dipotassium hydrogenphosphate or Dipotassium phosphate or sec.-Potassium phosphate or di-Potassium hydrogen phosphate anhydrous
K₂HPO₄
HK₂O₄P
M_r 174.18
CAS Number [7758-11-4]
EC Number 231-834-5
Merck 14,7658
MDL Number MFCD00011383
PubChem Substance ID 24881849
Purity ≥ 99.0%

pKa1 = 2.15 at 25°C
pka2 = 6.82 at 25°C
pka3 = 12.38 at 25°C

Measured pH Range: 9.5 – 9.8 at 25°C
Measured Conductivity Range: 126.9 – 154.8 mS/cm at 25°C
Measured Refractive Index Range: 1.40735 – 1.40877 at 20°C

别名：磷酸氢二钾或磷酸二钾或磷酸二钾或无水磷酸氢二钾
K2HPO4
HK2O4P
174.18 先生
CAS 编号 [7758-11-4]
欧盟编号 231-834-5
默克 14,7658
MDL 编号 MFCD00011383
PubChem 物质 ID 24881849
纯度≥99.0%

pKa1 = 2.15 在 25°C
pka2 = 6.82 在 25°C
pka3 = 12.38 在 25°C

测得的 pH 值范围：25°C 时 9.5 – 9.8
测得的电导率范围：25°C 时为 126.9 – 154.8 mS/cm
测得的折射率范围：20°C 时为 1.40735 – 1.40877

Total Impurities: Insoluble matter passes filter test
Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.5%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考

1. Preliminary crystallographic study of the Fab fragments of two monoclonal anti-2-phenyloxazolone antibodies. Mariuzza, RA; Boulot, G; Guillon, V; Poljak, RJ; Berek, C; Jarvis, JM; Milstein, C. J Biol Chem 260, 10268-10270, 1985.

2. New crystal form of the photosynthetic reaction centre from Rhodobacter sphaeroides of Improved diffraction quality. Buchanan, SK; Fritzsch, G; Ermler, U; Michel, H. J Mol Biol 230, 1311- 1314, 1993.

1. 两种单克隆抗 2-苯恶唑酮抗体 Fab 片段的初步晶体学研究。马里乌扎，RA；布洛特，G；吉隆，五；波利亚克，RJ；贝雷克，C；贾维斯，JM； Milstein, C. J Biol Chem 260, 10268-10270, 1985。

2. 改善衍射质量的球红杆菌光合反应中心新晶型。布坎南，SK；弗里茨，G；厄姆勒，U； Michel, H. J Mol Biol 230, 1311-1314, 1993。

Hampton蛋白结晶试剂盒Potassium phosphate monobasic/HR2-553

Products > Optimize Reagents > Optimize – Salts > Potassium phosphate monobasic

Potassium phosphate monobasic

CAT NO

HR2-553

NAME

1.5 M Potassium phosphate monobasic

DESCRIPTION

200 mL

PRICE

$94.00

支持材料

HR2-553 Potassium phosphate monobasic SDS

应用

Crystallization grade Potassium phosphate monobasic for formulating screens or for optimization
结晶级磷酸二氢钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium phosphate monobasic

Synonyms: Monopotassium phosphate or Potassium dihydrogen phosphate or prim.-Potassium phosphate
H₂KO₄P
KH₂PO₄
M_r 136.09
CAS Number [7778-77-0]
EC Number 231-913-4
Merck 14,7659
RTECS TC6615500
MDL Number MFCD00011401
PubChem Substance ID 24881812
Purity ≥99.5%
pKa1 = 2.15 at 25°C
pka2 = 6.82 at 25°C
pka3 = 12.38 at 25°C

Melting point (starting material) 252.6°C (lit)

Measured pH range: 3.8 – 4.3 at 25°C
Measured Conductivity Range: 67.7 – 79.1 mS/cm at 25°C
Measured Refractive Index Range: 1.35356 – 1.35459 at 20°C

同义词：磷酸二氢钾或磷酸二氢钾或磷酸二氢钾
H2KO4P
KH2PO4
136.09 先生
CAS 编号 [7778-77-0]
欧盟编号 231-913-4
默克 14,7659
RTECS TC6615500
MDL 编号 MFCD00011401
PubChem 物质 ID 24881812
纯度≥99.5%
pKa1 = 2.15 在 25°C
pka2 = 6.82 在 25°C
pka3 = 12.38 在 25°C

熔点（起始材料）252.6°C（点燃）

测得的 pH 值范围：25°C 时 3.8 – 4.3
测得的电导率范围：25°C 时为 67.7 – 79.1 mS/cm
测得的折射率范围：20°C 时为 1.35356 – 1.35459

Total Impurities: Insoluble matter, passes filter test
Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
N ≤0.001%
Na ≤0.005%
Ni ≤0.0005%
Pb ≤0.0005%
SO₄ ≤0.003%
Sr ≤0.0005%
Zn ≤0.0005%

Potassium phosphate monobasic

Hampton蛋白结晶试剂盒Potassium nitrate/HR2-663

Products > Optimize Reagents > Optimize – Salts > Potassium nitrate

Potassium nitrate

CAT NO

HR2-663

NAME

2.0 M Potassium nitrate

DESCRIPTION

200 mL

PRICE

$108.00

支持材料

HR2-663 Potassium nitrate SDS

应用

Crystallization grade Potassium nitrate for formulating screens or for optimization
结晶级硝酸钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium nitrate

Synonyms: None
KNO₃
M_r 101.10
CAS Number [7757-79-1]
EC Number 231-818-8
Merck 14,7648
RTECS TT3700000
MDL Number MFCD00011409
PubChem Substance ID 24898644
Purity ≥ 99.5%
UN Number UN 1486 5.1/PG 3

Measured pH Range: 5.7 – 7.4 at 25°C
Measured Conductivity Range: 156.2 – 159.9 mS/cm at 25°C
Measured Refractive Index Range: 1.35019 – 1.35038 at 20°C

同义词：无
硝酸钾
101.10 先生
CAS 编号 [7757-79-1]
欧盟编号 231-818-8
默克 14,7648
RTECS TT3700000
MDL 编号 MFCD00011409
PubChem 物质 ID 24898644
纯度≥99.5%
联合国编号 UN 1486 5.1/PG 3

测得的 pH 值范围：25°C 时为 5.7 – 7.4
测得的电导率范围：25°C 时为 156.2 – 159.9 mS/cm
测得的折射率范围：20°C 时为 1.35019 – 1.35038

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.005%
Cd ≤0.0005%
Cl ≤0.001%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0002%
IO₃ ≤0.0005%
Li ≤0.0005%
Mg ≤0.005%
Mn ≤0.0005%
Mo ≤0.0005%
NH₄⁺ ≤0.001%
Na ≤0.005%
Ni ≤0.0005%
NO₂ ≤0.001%
Pb ≤0.0005%
PO₄ ≤0.0005%
SO₄ ≤0.002%
Sr ≤0.0005%
Zn ≤0.0005%

参考Potassium nitrate

1. Direct crystallization of lysozyme from egg white and some crystalline salts of lysozyme. Gordon Alderton and H.L. Fevold. Journal of Biological Chemistry, 164, 1-5, 1946.

1. 从蛋清和溶菌酶的一些结晶盐中直接结晶溶菌酶。戈登·奥尔德顿和 H.L. 费沃尔德。生物化学杂志，164，1-5，1946。

Hampton蛋白结晶试剂盒Potassium sodium tartrate tetrahydrate/HR2-539

Products > Optimize Reagents > Optimize – Salts > Potassium sodium tartrate tetrahydrate

Potassium sodium tartrate tetrahydrate

CAT NO

HR2-539

NAME

1.5 M Potassium sodium tartrate tetrahydrate

DESCRIPTION

200 mL

PRICE

$125.00

支持材料

HR2-539 Potassium sodium tartrate tetrahydrate SDS

应用

Crystallization grade Potassium sodium tartrate tetrahydrate for formulating screens or for optimization
结晶级酒石酸钾钠四水合物，用于配制筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium sodium tartrate tetrahydrate

Synonyms: L(+)-Tartaric acid potassium sodium salt, or Rochelle salt, or Seignette salt
KOCOCH(OH)CH(OH)COONa • 4H₂O
C₄H₄KNaO₆• 4H₂O
M_r 282.22
CAS Number [6381-59-5]
EC Number 206-156-8
Beilstein Registry Number 6113568
MDL Number MFCD00150989
PubChem Substance ID 24881874
Purity ≥ 99.5%

Measured pH Range: 8.4 – 9.1 at 25°C
Measured Conductivity Range: 81.1 – 98.5 mS/cm at 25°C
Measured Refractive Index Range: 1.37544 – 1.37666 20°C

别名：L(+)-酒石酸钾钠盐，或罗谢尔盐，或塞涅特盐
KOCOCH(OH)CH(OH)COONa • 4H2O
C4H4KNaO6 • 4H2O
282.22 先生
CAS 编号 [6381-59-5]
欧盟编号 206-156-8
贝尔斯坦注册号 6113568
MDL 编号 MFCD00150989
PubChem 物质 ID 24881874
纯度≥99.5%

测得的 pH 值范围：25°C 时 8.4 – 9.1
测量的电导率范围：25°C 时 81.1 – 98.5 mS/cm
测量折射率范围：1.37544 – 1.37666 20°C

Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
N ≤0.002%
Ni ≤0.0005%
Pb ≤0.0005%
PO₄ ≤0.001%
SO₄ ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Potassium sodium tartrate tetrahydrate

1. Cloning, purification, crystallization and preliminary crystallographic analysis of acylphosphatase from Pyrococcus horikoshii OT3. K. Miyazono, N. Kudo and M. Tanokura. Acta Cryst. (2004). D60, 1135-1136.

2. Crystallization and preliminary X-ray analysis of a xyloglucan endotransglycosylase from Populus tremula x tremuloides. Johansson P, Denman S, Brumer H, Kallas AM, Henriksson H, Bergfors T, Teeri TT, Jones TA. Acta Crystallogr D Biol Crystallogr. 2003 Mar;59(Pt 3):535-7.

1. 堀越热球菌 OT3 酰基磷酸酶的克隆、纯化、结晶和初步晶体学分析。 K. Miyazono、N. Kudo 和 M. Tanokura。晶体学报。（2004 年）。 D60，1135-1136。

2.来自Populus tremula x tremloides的木葡聚糖内切转糖基酶的结晶和初步X射线分析。 Johansson P、Denman S、Brumer H、Kallas AM、Henriksson H、Bergfors T、Teeri TT、Jones TA。 Acta Crystallogr D Biol Crystallogr。 2003 年 3 月；59（第 3 部分）：535-7。

Hampton蛋白结晶试剂盒Potassium sulfate/HR2-675

Products > Optimize Reagents > Optimize – Salts > Potassium sulfate

Potassium sulfate

CAT NO

HR2-675

NAME

0.5 M Potassium sulfate

DESCRIPTION

200 mL

PRICE

$89.00

支持材料

HR2-675 Potassium sulfate SDS

应用

Crystallization grade Potassium sulfate for formulating screens or for optimization
结晶级硫酸钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium sulfate

Synonyms: None
K₂SO₄
K₂O₄S
M_r 174.26
CAS Number [7778-80-5]
EC Number 231-915-5
Merck 14,7674
RTECS TT5900000
MDL Number MFCD00011388
PubChem Substance ID 24899038
Purity ≥ 99.0%

Measured pH Range: 5.8 – 7.4 at 25°C
Measured Conductivity Range: 70.8 – 91.1 mS/cm at 25°C
Measured Refractive Index Range: 1.34284 – 1.34319 at 20°C

同义词：无
K2SO4
K2O4S
174.26 先生
CAS 编号 [7778-80-5]
欧盟编号 231-915-5
默克 14,7674
RTECS TT5900000
MDL 编号 MFCD00011388
PubChem 物质 ID 24899038
纯度≥99.0%

测得的 pH 值范围：25°C 时为 5.8 – 7.4
测得的电导率范围：25°C 时 70.8 – 91.1 mS/cm
测得的折射率范围：20°C 时为 1.34284 – 1.34319

Al ≤0.0005%
Ca ≤0.01%
Cl ≤0.001%
Cu ≤0.0005%
Fe ≤0.0005%
Mg ≤0.0005%
NH₄+ ≤0.05%
Na ≤0.01%
Pb ≤0.001%
Zn ≤0.0005%

Potassium sulfate

参考

1. Structure of the cobalt-dependent methionine aminopeptidase from Escherichia coli: a new type of proteolytic enzyme. Roderick, SL; Matthews, BW. Biochemistry 32, 3907- 3912, 1993.

1.大肠杆菌钴依赖性蛋氨酸氨肽酶的结构：一种新型蛋白水解酶。罗德里克，SL；马修斯，BW。生物化学 32, 3907-3912, 1993。

Hampton蛋白结晶试剂盒Potassium thiocyanate/HR2-695

Products > Optimize Reagents > Optimize – Salts > Potassium thiocyanate

Potassium thiocyanate

CAT NO

HR2-695

NAME

8.0 M Potassium thiocyanate

DESCRIPTION

200 mL

PRICE

$145.00

支持材料

HR2-695 Potassium thiocyanate SDS

应用

Crystallization grade Potassium thiocyanate for formulating screens or for optimization
结晶级硫氰酸钾，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Potassium thiocyanate

Synonyms: Potassium rhodanide
KSCN
CKNS
M_r 97.18
CAS [333-20-0]
EC Number 206-370-1
Beilstein Registry Number 3594799
Merck 14,7691
RTECS XL1925000
MDL Number MFCD00011413
PubChem Substance ID 24898354
Purity ≥ 99.0%

Measured pH range: 5.5 – 9.8 at 25°C
Measured Conductivity Range: 758.8 – 788.4 mS/cm at 25°C
Measured Refractive Index Range: 1.45798 – 1.46025 at 20°C

别名：硫氰酸钾
KSCN
CKNS
97.18 先生
CAS [333-20-0]
欧盟编号 206-370-1
贝尔斯坦注册号 3594799
默克 14,7691
RTECS XL1925000
MDL 编号 MFCD00011413
PubChem 物质 ID 24898354
纯度≥99.0%

测得的 pH 值范围：25°C 时 5.5 – 9.8
测得的电导率范围：25°C 时 758.8 – 788.4 mS/cm
测量的折射率范围：20°C 时为 1.45798 – 1.46025

Total Impurities
Insoluble matter ≤0.005%
Al ≤0.005%
Ca ≤0.001%
Cl ≤0.005%
Cu ≤0.0005%
Fe ≤0.0005%
Mg ≤0.0005%
NH₄⁺ ≤0.003%
Na ≤0.005%
P ≤0.001%
Pb ≤0.001%
SO₄ ≤0.005%
Zn ≤0.0005%

参考Potassium thiocyanate

1. Structure determination of a dimeric form of Erabutoxin-b, crystallized from a Thiocyanate solution. Saludjian, P; Prange, T; Navaza, J; Menez, R; Guilloteau, JP; Ries-Kautt, M; Ducruix, A. Acta Crystallogr B 48, 520- 531, 1992.

1. Erabutoxin-b 二聚体形式的结构测定，从硫氰酸盐溶液中结晶。萨鲁吉安，P；普兰奇，T；纳瓦扎，J；梅内斯，R；吉洛托，JP；里斯-考特，M； Ducruix, A. 晶体学学报 B 48, 520-531, 1992。

Hampton蛋白结晶试剂盒L-Proline/HR2-775

Products > Optimize Reagents > Optimize – Salts > L-Proline

L-Proline

CAT NO

HR2-775

NAME

1.0 M L-Proline

DESCRIPTION

100 mL

PRICE

$81.00

支持材料

HR2-775 L-Proline SDS

应用

Crystallization grade L-Proline for formulating screens or for optimization
用于配制筛选或优化的结晶级 L-脯氨酸

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述L-Proline

Synonyms: (S)-Pyrrolidine-2-carboxylic acid
C₅H₉NO₂
M_r 115.13
CAS Number [147-85-3]
EC Number 205-702-2
Beilstein Registry Number 80810
Merck 14,7780
RTECS TW3584000
MDL Number MFCD00064318
PubChem Substance ID 24898097
Purity ≥ 99.0%

Measured pH range: 6.1 – 6.5 at 25°C
Measured Conductivity Range: 4.7 – 32.9 µS/cm at 25°C
Measured Refractive Index Range: 1.35255 – 1.35280 at 20°C

同义词：(S)-Pyrrolidine-2-carboxy acid
C5H9NO2
115.13 先生
CAS 编号 [147-85-3]
欧盟编号 205-702-2
贝尔斯坦注册号 80810
默克 14,7780
RTECS TW3584000
MDL 编号 MFCD00064318
PubChem 物质 ID 24898097
纯度≥99.0%

测得的 pH 值范围：25°C 时为 6.1 – 6.5
测得的电导率范围：25°C 时为 4.7 – 32.9 µS/cm
测得的折射率范围：20°C 时为 1.35255 – 1.35280

L-Proline

Hampton蛋白结晶试剂盒Sodium acetate trihydrate/HR2-543/HR2-763

Products > Optimize Reagents > Optimize – Salts > Sodium acetate trihydrate

Sodium acetate trihydrate

CAT NO

HR2-543

NAME

3.0 M Sodium acetate trihydrate

DESCRIPTION

200 mL

PRICE

$99.00

CAT NO

HR2-763

NAME

4.0 M Sodium acetate trihydrate pH 7.0

DESCRIPTION

200 mL

PRICE

$129.00

支持材料

HR2-543 Sodium acetate trihydrate 3.0 M solution SDS

HR2-763 Sodium acetate trihydrate pH 7.0 4.0 M solution SDS

应用

Crystallization grade Sodium acetate trihydrate for formulating screens or for optimization
结晶级三水醋酸钠，用于配制屏幕或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Sodium acetate trihydrate

Synonyms: Acetic acid sodium salt trihydrate
C₂H₃NaO₂• 3H₂O
CH₃COONa • 3H₂O
M_r 136.08
CAS Number [6131-90-4]
EC Number 204-823-8
Beilstein Registry Number 3732037
RTECS AJ4580000
Merck 14,8571
MDL Number MFCD00071557
PubChem Substance ID 24886015
Purity ≥ 99.5%

HR2-543 is formulated from Sodium acetate trihydrate
HR2-543 Measured pH range: 9.0 – 9.7 at 25°C
HR2-543 Measured Conductivity Range: 73.7 – 81.0 mS/cm at 25°C
HR2-543 Measured Refractive Index Range: 1.36393 – 1.36453 at 20°C

HR2-763 is formulated from Sodium acetate trihydrate and titrated to pH 7.0 using HCl
HR2-763 Measured Conductivity Range: 74.3 – 85.3 mS/cm at 25°C
HR2-763 Measured Refractive Index Range: 1.37334 – 1.37475 at 20°C

别名：醋酸钠盐三水合物
C2H3NaO2 • 3H2O
CH3COONa • 3H2O
136.08 先生
CAS 编号 [6131-90-4]
欧盟编号 204-823-8
贝尔斯坦注册号 3732037
RTECS AJ4580000
默克 14,8571
MDL 编号 MFCD00071557
PubChem 物质 ID 24886015
纯度≥99.5%

HR2-543 由三水醋酸钠配制而成
HR2-543 测得的 pH 范围：25°C 时为 9.0 – 9.7
HR2-543 测得的电导率范围：25°C 时 73.7 – 81.0 mS/cm
HR2-543 测量的折射率范围：20°C 时为 1.36393 – 1.36453

HR2-763 由三水乙酸钠配制而成，并使用 HCl 滴定至 pH 7.0
HR2-763 测得的电导率范围：25°C 时 74.3 – 85.3 mS/cm
HR2-763 测量的折射率范围：20°C 时为 1.37334 – 1.37475

Al ≤0.0005%
As ≤0.00001%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Ni ≤0.0005%
Pb ≤0.0005%
PO₄ ≤0.0005%
SO₄ ≤0.002%
Sr ≤0.0005%
Zn ≤0.0005%

Sodium acetate trihydrate

Hampton蛋白结晶试剂盒Sodium bromide/HR2-699

Products > Optimize Reagents > Optimize – Salts > Sodium bromide

Sodium bromide

CAT NO

HR2-699

NAME

5.0 M Sodium bromide

DESCRIPTION

200 mL

PRICE

$56.00

支持材料

HR2-699 5.0 M Sodium bromide SDS

应用

Crystallization grade Sodium bromide for formulating screens or for optimization
结晶级溴化钠，用于筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Sodium bromide

Synonyms: None
NaBr
M_r 102.89
CAS Number [7647-15-6]
EC Number 231-599-9
Merck 14,8594
RTECS VZ3150000
MDL Number MFCD00003475
PubChem Substance ID 24858800
Purity ≥ 99.0%

Measured pH range: 6.1 – 8.5 at 25°C
Measured Conductivity Range: 361.8 – 377.2 mS/cm at 25°C
Measured Refractive Index Range: 1.39761 – 1.39808 at 20°C

同义词：无
溴化钠
102.89 先生
CAS 编号 [7647-15-6]
欧盟编号 231-599-9
默克 14,8594
RTECS VZ3150000
MDL 编号 MFCD00003475
PubChem 物质 ID 24858800
纯度≥99.0%

测得的 pH 值范围：25°C 时为 6.1 – 8.5
测得的电导率范围：25°C 时 361.8 – 377.2 mS/cm
测得的折射率范围：20°C 时为 1.39761 – 1.39808

Ba ≤0.002%
BrO₃^– ≤0.001%
Ca ≤0.002%
Cl ≤0.2%
Fe ≤5 ppm
K ≤0.1%
Mg ≤0.001%
Pb (heavy metals as Pb) ≤5 ppm
SO₄ ≤0.002%

Sodium bromide

Hampton蛋白结晶试剂盒Sodium chloride/HR2-637

Products > Optimize Reagents > Optimize – Salts > Sodium chloride

Sodium chloride

CAT NO

HR2-637

NAME

5.0 M Sodium chloride

DESCRIPTION

200 mL

PRICE

$45.00

支持材料

HR2-636 Sodium chloride 3.0 M solution SDS

HR2-637 Sodium chloride 5.0 M solution SDS

HR2-638 Sodium chloride 2.0 M solution SDS

应用

Crystallization grade Sodium chloride for formulating screens or for optimization
用于配制筛选或优化的结晶级氯化钠

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Sodium chloride

Synonyms: None
NaCl
M_r 58.44
CAS Number [7647-14-5]
EC Number 231-598-3
Beilstein Registry Number 3534976
Merck 14,8599
RTECS VZ4725000
MDL Number MFCD00003477
PubChem Substance ID 24886182
Purity ≥ 99.5%

HR2-637 Measured pH Range: 5.2 – 8.6 at 25°C
HR2-637 Measured Conductivity Range: 281.2 – 435.6 mS/cm at 25°C
HR2-637 Measured Refractive Index Range: 1.37687 – 1.37750 at 20°C

同义词：无
氯化钠
58.44 先生
CAS 编号 [7647-14-5]
欧盟编号 231-598-3
贝尔斯坦注册号 3534976
默克 14,8599
RTECS VZ4725000
MDL 编号 MFCD00003477
PubChem 物质 ID 24886182
纯度≥99.5%

HR2-637 测量的 pH 范围：25°C 时 5.2 – 8.6
HR2-637 测量电导率范围：281.2 – 435.6 mS/cm，25°C
HR2-637 测量的折射率范围：20°C 时为 1.37687 – 1.37750

Al < 5 mg/kg
As < 0.1 mg/kg
Ba < 5 mg/kg
Bi < 5 mg/kg
Br < 50 mg/kg
Ca < 10 mg/kg
Cd < 5 mg/kg
Co < 5 mg/kg
Cr < 5 mg/kg
Cu < 5 mg/kg
Fe < 1 mg/kg
Fe(CN)₆ < 1 mg/kg
I < 10 mg/kg
K < 50 mg/kg
Li < 5 mg/kg
Mg < 5 mg/kg
Mn < 5 mg/kg
Mo < 5 mg/kg
Ni < 5 mg/kg
Pb < 5 mg/kg
PO₄ < 5 mg/kg
SO₄ < 100 mg/kg
Sr < 5 mg/kg
Zn < 5 mg/kg

参考Sodium chloride

1. Crystal Structure of kappa-Bungarotoxin at 2.3-A Resolution. Dewan, JC; Grant, GA; Sacchettini, JC. Biochemistry 33, 13147-13154, 1994.

2. Expanding screening space through the use of alternative reservoirs in vapor-diffusion experiments. Janet Newman. Acta Cryst. (2005). D61, 490–493 doi:10.1107/S0907444905002726.

3. A modified vapor-diffusion crystallization protocol that uses a common dehydrating agent. Kirsty V. Dunlop and Bart Hazes. Acta Cryst. (2005). D61, 1041–1048, doi:10.1107/S0907444905013806.

1. 分辨率为 2.3-A 的 kappa-Bungarotoxin 的晶体结构。德万，JC；乔治亚州格兰特；萨切蒂尼，JC。生物化学 33, 13147-13154, 1994。

2. 通过在蒸汽扩散实验中使用替代储层来扩大筛选空间。珍妮特纽曼。晶体学报。（2005 年）。 D61, 490–493 doi:10.1107/S0907444905002726。

3. 使用普通脱水剂的改进的蒸汽扩散结晶方案。 Kirsty V. Dunlop 和 Bart Hazes。晶体学报。（2005 年）。 D61, 1041–1048, doi:10.1107/S0907444905013806。

Hampton蛋白结晶试剂盒Sodium citrate tribasic dihydrate/HR2-549

Products > Optimize Reagents > Optimize – Salts > Sodium citrate tribasic dihydrate

Sodium citrate tribasic dihydrate

CAT NO

HR2-549

NAME

1.6 M Sodium citrate tribasic dihydrate

DESCRIPTION

200 mL

PRICE

$101.00

支持材料

HR2-549 Sodium citrate tribasic dihydrate SDS

应用

Crystallization grade Sodium citrate tribasic dihydrate for formulating screens or for optimization
结晶级柠檬酸钠二水合物，用于配制筛选或优化

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Sodium citrate tribasic dihydrate

Synonyms: Citric acid trisodium salt dihydrate or Trisodium citrate dihydrate
C₆H₅Na₃O₇• 2H₂O
HOC(COONa)(CH₂COONa)₂• 2H₂O
M_r 294.10
CAS Number [6132-04-3]
EC Number 200-675-3
Merck 14,8602
Beilstein Registry Number 6104939
MDL Number MFCD00150031
PubChem Substance ID 24899613
Purity ≥ 99.0 %

Measured pH Range: 8.1 – 9.5 at 25°C
Measured Conductivity Range: 50.2 – 63.9 mS/cm at 25°C
Measured Refractive Index Range: 1.39399 – 1.39492 at 20°C

别名：柠檬酸三钠盐二水合物或柠檬酸三钠二水合物
C6H5Na3O7 • 2H2O
HOC(COONa)(CH2COONa)2 • 2H2O
294.10 先生
CAS 编号 [6132-04-3]
欧盟编号 200-675-3
默克 14,8602
贝尔斯坦注册号 6104939
MDL 编号 MFCD00150031
PubChem 物质 ID 24899613
纯度 ≥ 99.0 %

测得的 pH 值范围：25°C 时 8.1 – 9.5
测得的电导率范围：25°C 时 50.2 – 63.9 mS/cm
测得的折射率范围：20°C 时为 1.39399 – 1.39492

Insoluble Matter ≤0.005%
Heavy Metals ≤5 ppm (by ICP-OES)
Ca ≤0.005%
Cl ≤0.001%
Fe ≤5 ppm
NH₃ ≤0.003%
SO₄ ≤0.005%

Sodium citrate tribasic dihydrate

Hampton蛋白结晶试剂盒Sodium fluoride/HR2-645

Products > Optimize Reagents > Optimize – Salts > Sodium fluoride

Sodium fluoride

CAT NO

HR2-645

NAME

0.8 M Sodium fluoride

DESCRIPTION

100 mL

PRICE

$87.00

支持材料

HR2-645 Sodium fluoride SDS

应用

Crystallization grade Sodium fluoride for formulating screens or for optimization
用于筛选或优化的结晶级氟化钠

特征

Sterile filtered solution
Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
无菌过滤溶液
在 1+ 型超纯水中配制：25°C 时电阻率为 18.2 兆欧厘米，总有机碳 < 5 ppb，无细菌（<1 细菌 (CFU/ml)），无热原（<0.03 内毒素 (EU/ml)） , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)

描述Sodium fluoride

Synonyms: None
NaF
M_r 41.99
CAS Number [7681-49-4]
EC Number 231-667-8
Merck 14,8618
RTECS WB0350000
MDL Number MFCD00003524
PubChem Substance ID 24851998
UN Number 1690 6.1/PG 3
Purity ≥ 99.0%

Measured pH Range: 6.8 – 10.0 at 25°C
Measured Conductivity Range: 49.9 – 52.2 mS/cm at 25°C
Measured Refractive Index Range: 1.33714 – 1.33717 at 20°C

同义词：无
氟化钠
41.99 先生
CAS 编号 [7681-49-4]
欧盟编号 231-667-8
默克 14,8618
RTECS WB0350000
MDL 编号 MFCD00003524
PubChem 物质 ID 24851998
联合国编号 1690 6.1/PG 3
纯度≥99.0%

测得的 pH 范围：25°C 时为 6.8 – 10.0
测得的电导率范围：25°C 时 49.9 – 52.2 mS/cm
测得的折射率范围：20°C 时为 1.33714 – 1.33717

Cl ≤ 0.005%
Fe ≤ 0.003%
K ≤ 0.02%
Pb ≤ 0.003%
SO₄ ≤ 0.03%

参考Sodium fluoride

1. Structures of active conformations of Gi alpha 1 and the mechanism of GTP hydrolysis. Coleman, DE; Berghuis, AM; Lee, E; Linder, ME; Gilman, AG; Sprang, SR. Science 265, 1405- 1412, 1994.

1. Gi alpha 1的活性构象结构和GTP水解机理。科尔曼，DE；伯格休斯，上午；李，E；林德，我；吉尔曼，AG；斯普朗，SR。科学 265, 1405-1412, 1994。

Ammonium acetate

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描述Ammonium acetate

支持材料

Ammonium chloride

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描述Ammonium chloride

参考Ammonium chloride

Ammonium citrate dibasic

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描述Ammonium citrate dibasic

参考Ammonium citrate dibasic

参考

Ammonium citrate tribasic

CAT NO

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描述Ammonium citrate tribasic

Ammonium fluoride

CAT NO

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描述Ammonium fluoride

参考

Ammonium formate

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描述Ammonium formate

参考Ammonium formate

Ammonium nitrate

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相关项目

应用

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描述Ammonium nitrate

参考Ammonium nitrate

Ammonium phosphate dibasic

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