Hampton蛋白结晶试剂盒Ethylene glycol/HR2-621

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Products > Optimize Reagents > Optimize – Organics (Non-Volatile) > Ethylene glycol

Ethylene glycol

CAT NO

HR2-621

NAME

100% Ethylene glycol

DESCRIPTION

100 mL

PRICE

$46.00

支持材料

HR2-621 Ethylene glycol SDS

应用

Crystallization grade Ethylene glycol for formulating screens or for optimization
结晶级乙二醇，用于配制筛网或优化

特征

Ethylene glycol is useful for crystallization as well as cryoprotection
乙二醇可用于结晶以及冷冻保护

描述Ethylene glycol

Synonyms: 1,2-Ethanediol
C₂H₆O₂
HOCH₂CH₂OH
M_r 62.07
CAS Number [107-21-1]
EC Number 203-473-3
Beilstein Registry Number 505945
RTECS KW2975000
MDL Number MFCD00002885
Purity ≥ 99%
UN Number 3082 9/PG 3
Density 1.113 g/mL at 25°C (lit.)

Measured pH range of 100% Ethylene glycol: 5.1 – 7.8 at 25°C
Measured Conductivity Range: 0.0 – 9.7 µS/cm at 25°C
Measured Refractive Index Range: 1.42866 – 1.43219 at 20°C

同义词：1,2-乙二醇
C2H6O2
HOCH2CH2OH
62.07 先生
CAS 编号 [107-21-1]
欧盟编号 203-473-3
贝尔斯坦注册号 505945
RTECS KW2975000
MDL 编号 MFCD00002885
纯度≥99%
联合国编号 3082 9/PG 3
密度 1.113 g/mL 在 25°C (lit.)

100% 乙二醇的测量 pH 值范围：25°C 时为 5.1 – 7.8
测量电导率范围：25°C 时 0.0 – 9.7 µS/cm
测得的折射率范围：20°C 时为 1.42866 – 1.43219

参考Ethylene glycol

1. The Crystallographic Structure of the Protease from Human Immunodeficiency Virus Type 2 with Two Snythetic Peptidic Transition State Analog Inhibitors. Mulichak, AM; Hui, JO; Tomasselli, AG; Heinrikson, RL; Curry, KA; Tomich, CS; Thaisrivongs, S; Sawyer, TK; Watenpaugh, KD. J Biol Chem 168, 13103-13109, 1993.

1. 人类免疫缺陷病毒 2 型蛋白酶与两种合成肽过渡态类似物抑制剂的晶体结构。穆利查克，上午；惠，乔；托马塞利，AG；海因里克森，RL；咖喱，KA；托米奇，CS； Thaisrivongs，S；索耶，TK；沃顿波，KD。生物化学杂志 168, 13103-13109, 1993。

Hampton蛋白结晶试剂盒Glycerol/HR2-623

Products > Optimize Reagents > Optimize – Organics (Non-Volatile) > Glycerol

Glycerol

CAT NO

HR2-623

NAME

100% Glycerol

DESCRIPTION

100 mL

PRICE

$84.00

支持材料

HR2-623 Glycerol SDS

应用

Crystallization grade Glycerol for formulating screens, optimization and cryoprotection
结晶级甘油，用于配制筛选、优化和冷冻保护

特征

Gradually increasing the Glycerol concentration to 5 to 35% in the original crystallization reagent is often times an effective cryoprotectant.
将原始结晶试剂中的甘油浓度逐渐增加到 5% 到 35% 通常是一种有效的冷冻保护剂。

描述Glycerol

Synonyms: 1,2,3-Propanetriol or Glycerin
HOCH₂CH(OH)CH₂OH
C₃H₈O₃
M_r 92.09
CAS Number [56-81-5]
EC Number 200-289-5
Beilstein Registry Number 635685
RTECS MA8050000
MDL Number MFCD00004722
PubChem Substance ID 24895252
Purity ≥ 99.0% (GC)
pKa 14.2

Measured pH range of 100% Glycerol: 5.0 – 7.7 at 25°C
Measured Conductivity Range: 0.0 – 0.2 µS/cm at 25°C
Measured Refractive Index Range: 1.47124 – 1.47450 at 20°C

同义词：1,2,3-丙三醇或甘油
HOCH2CH(OH)CH2OH
C3H8O3
92.09 先生
CAS 编号 [56-81-5]
欧盟编号 200-289-5
贝尔斯坦注册号 635685
RTECS MA8050000
MDL 编号 MFCD00004722
PubChem 物质 ID 24895252
纯度 ≥ 99.0% (GC)
pKa 14.2

测得的 100% 甘油的 pH 值范围：25°C 时为 5.0 – 7.7
测量电导率范围：25°C 时 0.0 – 0.2 µS/cm
测得的折射率范围：20°C 时为 1.47124 – 1.47450

Al ≤0.0005%
Ca ≤0.0005%
Cd ≤0.0001%
Cl ≤0.001%
Cu ≤0.0005%
Fe ≤0.0005%
K ≤0.005%
Mg ≤0.0005%
NH₃ ≤0.05%
NH₄⁺ ≤0.05%
Na ≤0.005%
P ≤0.0005%
Pb ≤0.001%
SO₄ ≤0.002%
Zn ≤0.0005%

参考Glycerol

1. Crystallization and Preliminary X-ray Analysis of the Auto-inhibited Twitchin Kinase. Hu, S-H; Lei, JY; Wilce, MCJ; Valenzuela, MRL; Benian, GM; Parker, MW; Kemp, BE. J Mol Biol 236, 1259- 1261, 1994.

1. 自抑制 Twitchin 激酶的结晶和初步 X 射线分析。胡，S-H；雷，JY；威尔斯，MCJ；瓦伦苏埃拉，MRL；贝尼安，总经理；帕克，兆瓦；坎普，BE。分子生物学杂志 236, 1259-1261, 1994。

Hampton蛋白结晶试剂盒1,6-Hexanediol/HR2-625

Products > Optimize Reagents > Optimize – Organics (Non-Volatile) > 1,6-Hexanediol

1,6-Hexanediol

CAT NO

HR2-625

NAME

6.0 M 1,6-Hexanediol (71% w/v)

DESCRIPTION

200 mL

PRICE

$72.00

支持材料

HR2-625 1,6-Hexanediol SDS

应用

Crystallization grade 1,6-Hexanediol for formulating screens or for optimization
用于配制筛选或优化的结晶级 1,6-己二醇

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1,6-Hexanediol

Synonyms: Hexamethylene glycol
HO(CH₂)₆OH
C₆H₁₄O₂
M_r 118.18
CAS Number [629-11-8]
EC Number 211-074-0
Beilstein Registry Number 1633461
Merck 14,4690
RTECS MO2100000
MDL Number MFCD00002985
PubChem Substance ID 24895435
Purity 97.0%
Melting point 38.0-42.0°C (literature)

Measured pH Range: 5.2 – 7.7 at 25°C
Measured Conductivity Range: 0.2 – 1.0 µS/cm at 25°C
Measured Refractive Index Range: 1.42340 – 1.42372 at 20°C

别名：六亚甲基二醇
HO(CH2)6OH
C6H14O2
118.18 先生
CAS 编号 [629-11-8]
欧盟编号 211-074-0
贝尔斯坦注册号 1633461
默克 14,4690
RTECS MO2100000
MDL 编号 MFCD00002985
PubChem 物质 ID 24895435
纯度 97.0%
熔点 38.0-42.0°C（文献）

测得的 pH 值范围：25°C 时为 5.2 – 7.7
测量电导率范围：25°C 时 0.2 – 1.0 µS/cm
测得的折射率范围：20°C 时为 1.42340 – 1.42372

参考1,6-Hexanediol

1. Structure of nucleosome core particles of chromatin. Finch, JT; Lutter, LC; Rhodes, D; Brown, RS; Rushton, B; Levitt, M; Klug, A. Nature 269, 29- 36, 1977.

2. Crystallization and preliminary X-ray analysis of bacteriophage T4 UvsY recombination mediator protein. H. Xu, H. T. H. Beernink, M. A. Rould and S. W. Morrical. Acta Cryst. (2006). F62, 1013-1015.

1. 染色质核小体核心颗粒的结构。芬奇，JT；卢特，LC；罗德，D；布朗，RS；拉什顿，B；莱维特，M； Klug, A. Nature 269, 29-36, 1977。

2.噬菌体T4 UvsY重组介体蛋白的结晶和初步X射线分析。 H. Xu、H. T. H. Beernink、M. A. Rould 和 S. W. Morrical。晶体学报。（2006 年）。 F62，1013-1015。

Hampton蛋白结晶试剂盒(+/-)-2-Methyl-2,4-pentanediol/HR2-627

Products > Optimize Reagents > Optimize – Organics (Non-Volatile) > (+/-)-2-Methyl-2,4-pentanediol

(+/-)-2-Methyl-2,4-pentanediol

CAT NO

HR2-627

NAME

100% (+/-)-2-Methyl-2,4-pentanediol

DESCRIPTION

200 mL

PRICE

$86.00

支持材料

HR2-627 (+/-)-2-Methyl-2,4-pentanediol SDS

应用

Crystallization grade (+/-)-2-Methyl-2,4-pentanediol for formulating screens or for optimization
结晶级 (+/-)-2-Methyl-2,4-pentanediol 用于配制屏幕或优化

描述(+/-)-2-Methyl-2,4-pentanediol

Synonyms: MPD or Hexylene glycol
C₆H₁₄O₂
CH₃CH(OH)CH₂C(CH₃)₂OH
M_r 118.18
CAS Number [107-41-5]
EC Number 203-489-0
Beilstein Registry Number 1098298
Merck 14,4710
RTECS SA0810000
MDL Number MFCD00004547
PubChem Substance ID 329760818
Purity ≥ 99.0%
Density 0.925 g/mL at 25°C(lit.)
Boiling point 197.0° C (lit.)
Vapor pressure 0.02 mm Hg at 20°C (lit.)

Measured Conductivity Range: 0.0 – 0.3 µS/cm at 25°C
Measured Refractive Index Range: 1.42725 – 1.42825 at 20°C

同义词：MPD 或己二醇
C6H14O2
CH3CH(OH)CH2C(CH3)2OH
118.18 先生
CAS 编号 [107-41-5]
欧盟编号 203-489-0
贝尔斯坦注册号 1098298
默克 14,4710
RTECS SA0810000
MDL 编号 MFCD00004547
PubChem 物质 ID 329760818
纯度≥99.0%
密度 0.925 g/mL at 25°C(lit.)
沸点 197.0° C (lit.)
蒸气压 0.02 mm Hg at 20°C (lit.)

测量的电导率范围：25°C 时 0.0 – 0.3 µS/cm
测得的折射率范围：20°C 时为 1.42725 – 1.42825

参考 (+/-)-2-Methyl-2,4-pentanediol

1. Crystallization and Preliminary X-ray Analysis of a Thermophillic Bacillus Xylanase. Pickersgill, RW; Debeire, P; Debeire-Gosselin, M; Jenkins, JA. J Mol Biol 230, 664- 666, 1993.

1. 嗜热芽孢杆菌木聚糖酶的结晶和初步 X 射线分析。皮克斯吉尔，RW；德贝尔，P； Debeire-Gosselin，米；詹金斯，JA。分子生物学杂志 230, 664-666, 1993。