Hampton蛋白结晶试剂盒Polyethylene glycol 200/HR2-601

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Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 200

Polyethylene glycol 200

Polyethylene glycol 200
CAT NO

HR2-601

NAME

100% Polyethylene glycol 200

DESCRIPTION

200 mL

PRICE

$42.00

支持材料

Polyethylene glycol 200 HR2-601 Polyethylene glycol 200 SDS

应用

  • Crystallization grade Polyethylene glycol 200 for formulating screens or for optimization
  • 结晶级聚乙二醇 200,用于配制筛网或优化

描述Polyethylene glycol 200

Synonyms: PEG 200
H(OCH2CH2)nOH
Average Formula weight (Mr) 200 (190-210)
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3600000
MDL Number MFCD00081839
PubChem Substance ID 24898381
Melting Point -65°C (lit.)
Density 1.1239 g/mL at 20°C
Vapor pressure <0.01 mm Hg at 20°C
Viscosity 4.3 cSt at 20°C
Refractive index N20/D 1.459 (lit.)
Aldehyde: None detected
Peroxide: None detected

Measured Conductivity Range: 2.5 – 9.7 µS/cm at 25°C
Measured Refractive Index Range: 1.46008 – 1.46124 at 20°C

同义词:PEG 200
H(OCH2CH2)nOH
平均配方重量 (Mr) 200 (190-210)
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ3600000
MDL 编号 MFCD00081839
PubChem 物质 ID 24898381
熔点 -65°C (lit.)
密度 1.1239 g/mL 在 20°C
蒸气压 <0.01 mm Hg at 20°C
粘度 4.3 cSt 在 20°C
折射率 N20/D 1.459 (lit.)
醛:未检测到
过氧化物:未检测到

测得的电导率范围:25°C 时为 2.5 – 9.7 µS/cm
测得的折射率范围:20°C 时为 1.46008 – 1.46124

Polyethylene glycol 200

参考

1. Crystallization and Preliminary Structural Studies of a Chorismate Mutase Catalytic Antibody Complexed With a Transition State Analog. Haynes, MR; Stura, EA; Hilvert, D; Wilson, IA. Proteins 18, 198- 200, 1994.

1. 与过渡态类似物复合的分支酸变位酶催化抗体的结晶和初步结构研究。 海恩斯先生; 斯图拉,EA; 希尔弗特,D; 威尔逊,IA。 蛋白质 18、198-200、1994。

Hampton蛋白结晶试剂盒Ethylene imine polymer/HR2-599

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Products > Optimize Reagents > Optimize – Polymers > Ethylene imine polymer

Ethylene imine polymer

Ethylene imine polymer
CAT NO

HR2-599

NAME

50% Ethylene imine polymer

DESCRIPTION

200 mL

PRICE

$107.00

支持材料

Ethylene imine polymer HR2-599 Ethylene imine polymer SDS

应用

  • Crystallization grade Ethylene imine polymer solution for formulating screens or for optimization
  • 结晶级乙烯亚胺聚合物溶液,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Ethylene imine polymer

Synonyms: PEI or Poly(ethylene imine) or Poly(ethyleneimine) solution or Ethyleneimine polymer solution
H2NCH2(C22H55N11)nCH2NH2
Mr 600,000 to 1,000,000
CAS [9002-98-6]
EC Number 205-793-9
MDL Number MFCD00084427
PubChem Substance ID 24845612
Sterile filtered solution
Density 1.08 g/mL at 20°C
Refractive Index N20/D: 1.440 – 1.455
Structural Viscosity: 18 – 40PAS
Appearance (Color): Faint yellow to yellow in color; clear to slightly opaque viscous liquid
Ethylene imine polymer is utilized in Crystal Screen 2 crystallization screen and StockOptions Polymer

Measured Refractive Index Range: 1.45032 – 1.45291 at 20°C
Measured Conductivity Range: 237.5 – 320.0 µS/cm at 25°C

同义词:PEI或聚(乙烯亚胺)或聚(乙烯亚胺)溶液或乙烯亚胺聚合物溶液
H2NCH2(C22H55N11)nCH2NH2
600,000 至 1,000,000 先生
中国科学院 [9002-98-6]
欧盟编号 205-793-9
MDL 编号 MFCD00084427
PubChem 物质 ID 24845612
无菌过滤溶液
20°C 时密度 1.08 g/mL
折射率 N20/D:1.440 – 1.455
结构粘度:18 – 40PAS
外观(颜色):淡黄色至黄色; 透明至略微不透明的粘稠液体
乙烯亚胺聚合物用于 Crystal Screen 2 结晶筛和 StockOptions 聚合物

测得的折射率范围:20°C 时为 1.45032 – 1.45291
测得的电导率范围:237.5 – 320.0 µS/cm,25°C

参考Ethylene imine polymer

1. Acta Cryst. (2004). D60, 952-953, Crystallization of the mosquito-larvicidal binary toxin produced by Bacillus sphaericus A. W. Smith, A. Camara-Artigas and J. P. Allen.

2. Acta Cryst. (2010). D66, 685-697, A crystallization screen based on alternative polymeric precipitants, C. Grimm, A. Chari, K. Reuter and U. Fischer.

1. 晶体学报。 (2004 年)。 D60, 952-953,由球形芽孢杆菌 A. W. Smith、A. Camara-Artigas 和 J. P. Allen 产生的杀蚊幼虫二元毒素的结晶。

2. 晶体学报。 (2010)。 D66, 685-697,基于替代聚合物沉淀剂的结晶筛选,C. Grimm、A. Chari、K. Reuter 和 U. Fischer。

Hampton蛋白结晶试剂盒Jeffamine ED-2001 pH 7.0/HR2-597

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Jeffamine ED-2001 pH 7.0

Jeffamine ED-2001 pH 7.0

Jeffamine ED-2001 pH 7.0
CAT NO

HR2-597

NAME

50% w/v Jeffamine ED-2001 pH 7.0

DESCRIPTION

200 mL

PRICE

$127.00

支持材料

Jeffamine ED-2001 pH 7.0 HR2-597 Jeffamine® ED-2001 SDS

相关项目

  • Index • Index HT

应用

  • Crystallization grade Jeffamine ED-2001 pH 7.0 for formulating screens or for optimization
  • 结晶级 Jeffamine ED-2001 pH 7.0,用于配制筛选或优化

特征

  • pH adjusted to 7 using HCl
  • Sterile filtered
  • 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)
  • 使用 HCl 将 pH 值调节至 7
    无菌过滤
    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

Jeffamine ED series are polyether diamines based on a predominantly PEG backbone. PEG imparts complete water solubility. The Jeffamine® ED-2001 have a representative structure illustrated in the accompanying Figure.

Jeffamine ED-2001
Synonym: O,O′-Bis(2-aminopropyl) polypropylene glycol-block-polyethylene glycol-block-polypropylene glycol 1,900, Jeffamine® ED-2003
Mr ~2,000
CH3CH(NH2)CH2(OCH2CH2)nOCH2CH(NH2)CH3
CAS Number [65605-36-9]
MDL Number MFCD00197920
PubChem Substance ID 24848714
pH before titration with hydrochloric acid is > 10
Final measured pH of HR2-597 is 7.0
Appearance: Colorless to Very light yellow tint to yellow, clear solution
50% w/v in deionized water, sterile filtered (0.22 micron)

Measured Conductivity Range: 4.0 – 5.7 mS/cm at 25°C
Measured Refractive Index Range: 1.40572 – 1.40734 at 20°C

Jeffamine is a registered trademark of the Huntsman Petrochemical Corporation.

Jeffamine ED 系列是基于主要 PEG 骨架的聚醚二胺。 PEG赋予完全水溶性。 Jeffamine® ED-2001 具有代表性结构,如图所示。

杰法明 ED-2001
同义词:O,O’-双(2-氨基丙基)聚丙二醇-嵌段-聚乙二醇-嵌段-聚丙二醇 1,900,Jeffamine® ED-2003
先生 ~2,000
CH3CH(NH2)CH2(OCH2CH2)nOCH2CH(NH2)CH3
CAS 编号 [65605-36-9]
MDL 编号 MFCD00197920
PubChem 物质 ID 24848714
用盐酸滴定前的 pH > 10
HR2-597 的最终测量 pH 值为 7.0
外观:无色至极淡黄色至黄色,澄清溶液
50% w/v 在去离子水中,无菌过滤(0.22 微米)

测量的电导率范围:25°C 时 4.0 – 5.7 mS/cm
测得的折射率范围:20°C 时为 1.40572 – 1.40734

Jeffamine 是亨斯迈石化公司的注册商标。

参考Jeffamine ED-2001 pH 7.0

1. Preparation, crystallization and preliminary X-ray analysis of protein YtlP from Bacillus subtilis. C. Liu, D. Li, L. Hederstedt, L. Li, Y.-H. Liang and X.-D. Su. Acta Cryst. (2006). F62, 967-969.

1. 枯草芽孢杆菌蛋白 YtlP 的制备、结晶和初步 X 射线分析。 C. Liu,D. Li,L. Hederstedt,L. Li,Y.-H。 梁和 X.-D。 苏。 晶体学报。 (2006 年)。 F62, 967-969。

Hampton蛋白结晶试剂盒Jeffamine M-600 Reagent/HR2-501

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Jeffamine M-600 Reagent

Jeffamine M-600 Reagent

Jeffamine M-600 Reagent
CAT NO

HR2-501

NAME

50% v/v Jeffamine M-600 pH 7.0

DESCRIPTION

200 mL

PRICE

$127.00

CAT NO

HR2-503

NAME

100% Jeffamine M-600 (untitrated pH >12)

DESCRIPTION

200 mL

PRICE

$127.00

相关项目

Jeffamine M-600 Reagent HR2-501 Jeffamine M-600 SDSJeffamine M-600 Reagent HR2-503 Jeffamine M-600 SDS

应用

  • Crystallization grade Jeffamine M-600 for formulating screens or for optimization
  • 结晶级 Jeffamine M-600 用于配制筛选或优化

特征

  • Available pH titrated or non pH titrated
  • Titrated solution is sterile filtered
  • 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)
  • 可用 pH 滴定或非 pH 滴定
    滴定溶液经过无菌过滤
    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Jeffamine M-600

Synonyms: O-(2-Aminopropyl)-O′-(2-methoxyethyl)polypropylene glycol 500 and Polypropylene glycol 500 mono-2-aminoethyl mono-2-methoxyethyl ether
CH3OCH2CH2O[CH(CH3)CH2O]nCH2CH(NH2)CH3
Mr ~600
CAS Number [77110-54-4]
MDL Number MFCD00147774
PubChem Substance ID 24846306
Clear / Colorless / Light Yellow / Light Brown
Jeffamine® M-600® is utilized in Additive Screen, Additive Screen HT, Crystal Screen 2, Crystal Screen HT, Index, Index HT, PEGRx 1 and PEGRx HT crystallization screens
HR2-501 is titrated to pH 7.0 using HCl and is sterile filtered

HR2-501 is titrated to pH 7.0 using HCl
HR2-501 Measured Conductivity Range: 8.8 – 10.3 mS/cm at 25°C
HR2-501 Measured Refractive Index Range: 1.40707 – 1.40988 at 20°C

HR2-503 is not titrated and the measured pH is >12.0
HR2-503 Measured Conductivity Range: 0.0 – 0.1 µS/cm at 25°C
HR2-503 Measured Refractive Index Range: 1.44499 – 1.44565 at 20°C

Hampton Research recommends using HR2-501 to reproduce and optimize the following Hampton Research screen reagents:
-Crystal Screen 2 reagent 18
0.01 M Iron(III) chloride hexahydrate, 0.1 M Sodium citrate tribasic dihydrate pH 5.6, 10% v/v Jeffamine® M-600®

-Index reagent 38
30% v/v Jeffamine® M-600® pH 7.0, 0.1 M HEPES pH 7.0

Jeffamine is a registered trademark of the Huntsman Petrochemical Corporation.
M-600 is a registered trademark of Texaco.

同义词:O-(2-氨基丙基)-O’-(2-甲氧基乙基)聚丙二醇 500 和聚丙二醇 500 单-2-氨基乙基单-2-甲氧基乙基醚
CH3OCH2CH2O[CH(CH3)CH2O]nCH2CH(NH2)CH3
先生~600
CAS 编号 [77110-54-4]
MDL 编号 MFCD00147774
PubChem 物质 ID 24846306
透明/无色/浅黄色/浅棕色
Jeffamine® M-600® 用于 Additive Screen、Additive Screen HT、Crystal Screen 2、Crystal Screen HT、Index、Index HT、PEGRx 1 和 PEGRx HT 结晶筛
HR2-501 使用 HCl 滴定至 pH 7.0 并无菌过滤

HR2-501 使用 HCl 滴定至 pH 7.0
HR2-501 测量电导率范围:25°C 时 8.8 – 10.3 mS/cm
HR2-501 测量的折射率范围:20°C 时为 1.40707 – 1.40988

HR2-503 未滴定且测得的 pH 值 >12.0
HR2-503 测量的电导率范围:25°C 时 0.0 – 0.1 µS/cm
HR2-503 测量的折射率范围:20°C 时为 1.44499 – 1.44565

Hampton Research 建议使用 HR2-501 重现和优化以下 Hampton Research 筛选试剂:
-Crystal Screen 2 试剂 18
0.01 M 氯化铁 (III) 六水合物,0.1 M 柠檬酸钠三水合物 pH 5.6,10% v/v Jeffamine® M-600®

-指数试剂 38
30% v/v Jeffamine® M-600® pH 7.0, 0.1 M HEPES pH 7.0

Jeffamine 是亨斯迈石化公司的注册商标。
M-600 是德士古的注册商标。

参考Jeffamine M-600

1. Crystallization and X-ray diffraction analysis of an all-RNA U39C mutant of the minimal hairpin ribozyme. V. Grum-Tokars, M. Milovanovic and J. E. Wedekind. Acta Cryst. (2003). D59, 142-145.

1. 最小发夹核酶的全 RNA U39C 突变体的结晶和 X 射线衍射分析。 V. Grum-Tokars、M. Milovanovic 和 J. E. Wedekind。 晶体学报。 (2003 年)。 D59,142-145。

Hampton蛋白结晶试剂盒Pentaerythritol ethoxylate (3/4 EO/OH)

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Pentaerythritol ethoxylate (3/4 EO/OH)

Pentaerythritol ethoxylate (3/4 EO/OH)

应用

  • Crystallization grade Pentaerythritol ethoxylate (3/4 EO/OH) for formulating screens or for optimization
  • 结晶级季戊四醇乙氧基化物 (3/4 EO/OH),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Pentaerythritol ethoxylate (3/4 EO/OH)

Sorry,  Pentaerythritol ethoxylate (3/4 EO/OH)  is no longer available.  We’ve left this page up for reference only.

抱歉,季戊四醇乙氧基化物 (3/4 EO/OH) 不再可用。 我们保留此页面仅供参考。

Synonyms: None
C[CH2(OCH2CH2)nOH]4
Average Mn ~ 270
CAS Number [30599-15-6]
EC Number 500-071-2
Density 1.2 g/mL at 25°C (literature)
Boiling point >300°C (literature)
Refractive index n20/D 1.481

Measured Conductivity Range: 36.1 – 61.3 µS/cm at 25°C
Measured Refractive Index Range: 1.39627 – 1.39719 at 20°C

同义词:无
C[CH2(OCH2CH2)nOH]4
平均锰 ~ 270
CAS 编号 [30599-15-6]
欧盟编号 500-071-2
25°C 时密度 1.2 g/mL(文献)
沸点 >300°C(文献)
折射率n20/D 1.481

测得的电导率范围:25°C 时 36.1 – 61.3 µS/cm
测得的折射率范围:20°C 时为 1.39627 – 1.39719

Pentaerythritol ethoxylate (3/4 EO/OH)

Pentaerythritol ethoxylate (3/4 EO/OH)

支持材料

Pentaerythritol ethoxylate (3/4 EO/OH) HR2-743 Pentaerythritol ethoxylate (3/4 EO/OH) SDS

参考

1. Acta Cryst. (2002). D58, 306-309. Pentaerythritol propoxylate: a new crystallization agent and cryoprotectant induces crystal growth of 2-methylcitrate dehydratase. A. M. Gulick, A. R. Horswill, J. B. Thoden, J. C. Escalante-Semerena and I. Rayment.

1. 晶体学报。 (2002 年)。 D58,306-309。 季戊四醇丙氧基化物:一种新的结晶剂和冷冻保护剂,可诱导 2-甲基柠檬酸脱水酶的晶体生长。 A. M. Gulick、A. R. Horswill、J. B. Thoden、J. C. Escalante-Semerena 和 I. Rayment。

Hampton蛋白结晶试剂盒Pentaerythritol ethoxylate (15/4 EO/OH)/HR2-745

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Pentaerythritol ethoxylate (15/4 EO/OH)

Pentaerythritol ethoxylate (15/4 EO/OH)

Pentaerythritol ethoxylate (15/4 EO/OH)
CAT NO

HR2-745

NAME

50% v/v Pentaerythritol ethoxylate (15/4 EO/OH)

DESCRIPTION

200 mL

PRICE

$75.00

Support Material(s)

Pentaerythritol ethoxylate (15/4 EO/OH) HR2-745 Pentaerythritol ethoxylate (15/4 EO/OH) SDS

应用

  • Pentaerythritol ethoxylate (15/4 EO/OH) for formulating screens or for optimization
  • 用于配制筛选或优化的季戊四醇乙氧基化物 (15/4 EO/OH)

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Pentaerythritol ethoxylate (15/4 EO/OH)

Synonyms: Pentaerythritol ethoxylate
C[CH2(OCH2CH2)nOH]4, N = 3.75
Average Mn ~ 797
CAS Number [30599-15-6]
EC Number 500-071-2
MDL Number MFCD00197884
Boiling point >300°C (literature)

Measured Conductivity Range: 3.2 – 11.4 µS/cm at 25°C
Measured Refractive Index Range: 1.40400 – 1.41578 at 20°C

Pentaerythritol ethoxylate (15/4 EO/OH) consists of a mixture of different compounds. The “15” indicates that there are 15 different chain length compounds in the mixture with an average chain length of 4.

别名:季戊四醇乙氧基化物
C[CH2(OCH2CH2)nOH]4, N = 3.75
平均锰 ~ 797
CAS 编号 [30599-15-6]
欧盟编号 500-071-2
MDL 编号 MFCD00197884
沸点 >300°C(文献)

测得的电导率范围:25°C 时 3.2 – 11.4 µS/cm
测得的折射率范围:20°C 时为 1.40400 – 1.41578

季戊四醇乙氧基化物 (15/4 EO/OH) 由不同化合物的混合物组成。 “15”表示混合物中有15种不同链长的化合物,平均链长为4。

Pentaerythritol ethoxylate (15/4 EO/OH)

相关项目

  • Index • Index HT

参考

1. Acta Cryst. (2002). D58, 306-309. Pentaerythritol propoxylate: a new crystallization agent and cryoprotectant induces crystal growth of 2-methylcitrate dehydratase. A. M. Gulick, A. R. Horswill, J. B. Thoden, J. C. Escalante-Semerena and I. Rayment.

1. 晶体学报。 (2002 年)。 D58,306-309。 季戊四醇丙氧基化物:一种新的结晶剂和冷冻保护剂,可诱导 2-甲基柠檬酸脱水酶的晶体生长。 A. M. Gulick、A. R. Horswill、J. B. Thoden、J. C. Escalante-Semerena 和 I. Rayment。

Hampton蛋白结晶试剂盒Pentaerythritol propoxylate (5/4 PO/OH)/HR2-739

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Pentaerythritol propoxylate (5/4 PO/OH)

Pentaerythritol propoxylate (5/4 PO/OH)

Pentaerythritol propoxylate (5/4 PO/OH)
CAT NO

HR2-739

NAME

50% v/v Pentaerythritol propoxylate (5/4 PO/OH)

DESCRIPTION

200 mL

PRICE

$75.00

支持材料

Pentaerythritol propoxylate (5/4 PO/OH) HR2-739 Pentaerythritol propoxylate (5/4 PO/OH) SDS

应用

  • Crystallization grade Pentaerythritol propoxylate (5/4 PO/OH) for formulating screens or for optimization
  • 结晶级季戊四醇丙氧基化物 (5/4 PO/OH) 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Pentaerythritol propoxylate (5/4 PO/OH)

Synonyms: None
C[CH2[OCH2CH(CH3)]nOH]4 N~ 5
Mr ~426
CAS Number [9051-49-4]
EC Number 500-030-9
MDL Number MFCD00197885
PubChem Substance ID 24866238
Density of 100% solution 1.05 g/ml at 25°C
Refractive index of 100% solution n20/D 1.464
Boiling point of 100% solution >300°C (literature)

Measured Conductivity Range: 4.2 – 5.4 µS/cm at 25°C
Measured Refractive Index Range: 1.40400 – 1.40447 at 20°C

同义词:无
C[CH2[OCH2CH(CH3)]nOH]4 N~ 5
先生~426
CAS 编号 [9051-49-4]
欧盟编号 500-030-9
MDL 编号 MFCD00197885
PubChem 物质 ID 24866238
25°C 时 100% 溶液的密度 1.05 g/ml
100%溶液折射率n20/D 1.464
100% 溶液的沸点 >300°C(文献)

测得的电导率范围:25°C 时为 4.2 – 5.4 µS/cm
测得的折射率范围:20°C 时为 1.40400 – 1.40447

Pentaerythritol propoxylate (5/4 PO/OH)

参考

1. Acta Cryst. (2002). D58, 306-309. Pentaerythritol propoxylate: a new crystallization agent and cryoprotectant induces crystal growth of 2-methylcitrate dehydratase. A. M. Gulick, A. R. Horswill, J. B. Thoden, J. C. Escalante-Semerena and I. Rayment.

1. 晶体学报。 (2002 年)。 D58,306-309。 季戊四醇丙氧基化物:一种新的结晶剂和冷冻保护剂,可诱导 2-甲基柠檬酸脱水酶的晶体生长。 A. M. Gulick、A. R. Horswill、J. B. Thoden、J. C. Escalante-Semerena 和 I. Rayment。

Hampton蛋白结晶试剂盒Pentaerythritol propoxylate (17/8 PO/OH)/HR2-741

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Pentaerythritol propoxylate (17/8 PO/OH)

Pentaerythritol propoxylate (17/8 PO/OH)

Pentaerythritol propoxylate (17/8 PO/OH)
CAT NO

HR2-741

NAME

50% v/v Pentaerythritol propoxylate (17/8 PO/OH)

DESCRIPTION

200 mL

PRICE

$79.00

支持材料

Pentaerythritol propoxylate (17/8 PO/OH) HR2-741 Pentaerythritol propoxylate (17/8 PO/OH) SDS

应用

  • Crystallization grade Pentaerythritol propoxylate (17/8 PO/OH) for formulating screens or for optimization
  • 结晶级季戊四醇丙氧基化物 (17/8 PO/OH) 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Pentaerythritol propoxylate (17/8 PO/OH)

Synonyms: Pentaerythritol propoxylate
C[CH2[OCH2CH(CH3)]nOH]4, N~ 2.1
Average Mn ~ 629
CAS Number [9051-49-4]
EC Number 500-030-9
MDL Number MFCD00197885
PubChem Substance ID 24866239

Measured Conductivity Range: 4.3 – 6.9 µS/cm at 25°C
Measured Refractive Index Range: 1.40398 – 1.40437 at 20°C

别名:季戊四醇丙氧基化物
C[CH2[OCH2CH(CH3)]nOH]4, N~ 2.1
平均锰 ~ 629
CAS 编号 [9051-49-4]
欧盟编号 500-030-9
MDL 编号 MFCD00197885
PubChem 物质 ID 24866239

测得的电导率范围:25°C 时为 4.3 – 6.9 µS/cm
测得的折射率范围:20°C 时为 1.40398 – 1.40437

Pentaerythritol propoxylate (17/8 PO/OH)

参考

1. Acta Cryst. (2002). D58, 306-309. Pentaerythritol propoxylate: a new crystallization agent and cryoprotectant induces crystal growth of 2-methylcitrate dehydratase. A. M. Gulick, A. R. Horswill, J. B. Thoden, J. C. Escalante-Semerena and I. Rayment.

1. 晶体学报。 (2002 年)。 D58,306-309。 季戊四醇丙氧基化物:一种新的结晶剂和冷冻保护剂,可诱导 2-甲基柠檬酸脱水酶的晶体生长。 A. M. Gulick、A. R. Horswill、J. B. Thoden、J. C. Escalante-Semerena 和 I. Rayment。

Hampton蛋白结晶试剂盒Poly(acrylic acid sodium salt) 5100/HR2-773

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Poly(acrylic acid sodium salt) 5,100

Poly(acrylic acid sodium salt) 5,100

Poly(acrylic acid sodium salt) 5,100
CAT NO

HR2-773

NAME

50% w/v Poly(acrylic acid sodium salt) 5,100

DESCRIPTION

200 mL

PRICE

$128.00

支持材料

Poly(acrylic acid sodium salt) 5,100 HR2-773 Poly(acrylic acid sodium salt) 5,100 SDS

应用

  • Crystallization grade Poly(acrylic acid sodium salt) 5,100 for formulating screens or for optimization
  • 结晶级聚丙烯酸钠盐 5,100 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Poly(acrylic acid sodium salt) 5,100

Synonyms: Poly(sodium acrylate) or Sodium polyacrylate
(C3H3NaO2)n
Mw Average ~ 5,100 by GPC
CAS Number [9003-04-7]
RTECS WD6826000
MDL Number MFCD00147949
PubChem Substance ID 24868314

Measured Conductivity Range: 30.5 – 41.1 mS/cm at 25°C
Measured Refractive Index Range: 1.40682 – 1.41073 at 20°C

同义词:聚(丙烯酸钠)或聚丙烯酸钠
(C3H3NaO2)n
Mw 平均 ~ 5,100 GPC
CAS 编号 [9003-04-7]
RTECS WD6826000
MDL 编号 MFCD00147949
PubChem 物质 ID 24868314

测量电导率范围:25°C 时 30.5 – 41.1 mS/cm
测得的折射率范围:20°C 时为 1.40682 – 1.41073

参考Poly(acrylic acid sodium salt) 5,100

1. Polymeric precipitants for the crystallization of macromolecules. Sam Patel, Bob Cudney and Alexander McPherson. Biochemical and Biophysical Research Communications, Vol. 207, No. 2, 1995.

2. Crystallization and preliminary X-ray analysis of ginkbilobin-2 from Ginkgo biloba seeds: a novel antifungal protein with homology to the extracellular domain of plant cysteine-rich receptor-like kinases. Takuya Miyakawa, Yoriko Sawano, Ken-ichi Miyazono, Ken-ichi Hatanob and Masaru Tanokura. Acta Cryst. (2007). F63, 737–739.

1.高分子结晶的聚合沉淀剂。 山姆·帕特尔、鲍勃·库德尼和亚历山大·麦克弗森。 生化和生物物理研究通讯,卷。 1995 年第 207 卷第 2 号。

2. Ginkgo biloba 种子中的 ginkbilobin-2 的结晶和初步 X 射线分析:一种与植物富含半胱氨酸受体激酶的细胞外结构域同源的新型抗真菌蛋白。 宫川拓哉、泽野依子、宫园健一、波多诺健一和田仓正。 晶体学报。 (2007 年)。 F63, 737–739。

Hampton蛋白结晶试剂盒Polyethylene glycol 300/HR2-517

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 300

Polyethylene glycol 300

Polyethylene glycol 300
CAT NO

HR2-517

NAME

100% Polyethylene glycol 300

DESCRIPTION

200 mL

PRICE

$62.00

支持材料

Polyethylene glycol 300 HR2-517 Polyethylene glycol 300 SDS

应用

  • Crystallization grade Polyethylene glycol 300 for formulating screens or for optimization
  • 结晶级聚乙二醇 300 用于配制筛网或优化

描述Polyethylene glycol 300

Synonyms: PEG 300
H(OCH2CH2)nOH
Mr 285-315
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24889419
Density 1.125 g/mL at 20°C

Measured Conductivity Range: 3.0 – 9.0 µS/cm at 25°C
Measured Refractive Index Range: 1.46450 – 1.46549 at 20°C

同义词:PEG 300
H(OCH2CH2)nOH
285-315先生
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ3500000
MDL 编号 MFCD00081839
PubChem 物质 ID 24889419
20°C 时密度 1.125 g/mL

测得的电导率范围:25°C 时 3.0 – 9.0 µS/cm
测得的折射率范围:20°C 时为 1.46450 – 1.46549

Peroxides (H2O2) ≤0.001%
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  ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni  ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

相关项目

  • PEGRx 1 • PEGRx 2 • PEGRx HT

参考Polyethylene glycol 300

1. Crystallization and preliminary X-ray crystallographic studies of human 2′,3′-cyclic nucleotide 3′-phosphodiesterase. Y. Sakamoto, N. Tanaka, T. Ichimiya, T. Kurihara and K. T. Nakamura. Acta Cryst. (2004). D60, 2095-2097.

2. Crystallization and preliminary X-ray crystallographic analysis of the Escherichia coli outer membrane cobalamin transporter BtuB in complex with the carboxy-terminal domain of TonB. David D. Shultis, Michael D. Purdy, Christian N. Banchs, and Michael C. Wiener. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2006 July 1; 62(Pt 7): 638–641.

3. Low molecular weight poly(ethylene glycol) as an environmentally benign solvent for pharmaceutical crystallization and precipitation. Xing Wang, Ponder Celia Steward, Kirwan Donald J. Crystal Growth & Design, 2005, vol. 5, no1, pp. 85-92.

1. 人 2′,3′-环核苷酸 3′-磷酸二酯酶的结晶和初步 X 射线晶体学研究。 Y. Sakamoto、N. Tanaka、T. Ichimiya、T. Kurihara 和 K. T. Nakamura。 晶体学报。 (2004 年)。 D60,2095-2097。

2. 与 TonB 的羧基末端结构域复合的大肠杆菌外膜钴胺素转运蛋白 BtuB 的结晶和初步 X 射线晶体学分析。 David D. Shultis、Michael D. Purdy、Christian N. Banchs 和 Michael C. Wiener。 Acta Crystallogr Sect F Struct Biol Cryst Commun。 2006 年 7 月 1 日; 62(第 7 部分):638–641。

3. 低分子量聚乙二醇作为药物结晶和沉淀的环保溶剂。 王星,思考西莉亚管家,Kirwan Donald J. 水晶生长与设计,2005 年,第一卷。 5,第 1 期,第 85-92 页。

Hampton蛋白结晶试剂盒Polyethylene glycol 400/HR2-603

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 400

Polyethylene glycol 400

Polyethylene glycol 400
CAT NO

HR2-603

NAME

100% Polyethylene glycol 400

DESCRIPTION

200 mL

PRICE

$74.00

支持材料

Polyethylene glycol 400 HR2-603 Polyethylene glycol 400 SDS

应用

  • Crystallization grade Polyethylene glycol 400 for formulating screens or for optimization
  • 结晶级聚乙二醇 400,用于配制筛网或优化

描述Polyethylene glycol 400

Synonyms: PEG 400
H(OCH2CH2)nOH
Mr 380-420
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3675000
MDL Number MFCD00081839
PubChem Substance ID 24897878
Viscosity (Rotation) 105 – 152 mPas
Density 1.126 g/mL at 20°C

Measured Conductivity Range: 2.3 – 3.4 µS/cm at 25°C
Measured Refractive Index Range: 1.46629 – 1.46762 at 20°C

同义词:PEG 400
H(OCH2CH2)nOH
先生 380-420
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ3675000
MDL 编号 MFCD00081839
PubChem 物质 ID 24897878
粘度(旋转) 105 – 152 mPas
20°C 时密度 1.126 g/mL

测得的电导率范围:25°C 时为 2.3 – 3.4 µS/cm
测得的折射率范围:20°C 时为 1.46629 – 1.46762

Aldehydes None detected
Peroxides (as H2O2) ≤0.001%
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  ≤0.2%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.2%
Ni  ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Polyethylene glycol 400

1. Crystallographic study of the large tryptic fragments of elongation factor G from Escherichia coli. Reshetnikova, LS; Garber, MB; Fomenkova, NP; Nikonov, SV; Chirgadze, YN. J Mol Biol 160, 127- 132, 1982.

2. Rapid crystallization of chemically synthesized hammerhead RNAs using a double screening procedure. Scott, WG; Finch, JT; Grenfell, R; Fogg, J; Smith, T; Gait, MJ; Klug, A. J Mol Biol 250, 327- 332, 1995.

1. 大肠杆菌中延伸因子 G 胰蛋白酶大片段的晶体学研究。 Reshetnikova,LS; 加伯,MB; 福缅科娃,NP; 尼康诺夫,SV; 基尔加泽,YN。 分子生物学杂志 160, 127-132, 1982。

2. 使用双重筛选程序快速结晶化学合成的锤头状 RNA。 斯科特,WG; 芬奇,JT; 格伦费尔,R; 福格,J; 史密斯,T; 步态,MJ; Klug, A. J Mol Biol 250, 327-332, 1995。

Hampton蛋白结晶试剂盒Polyethylene glycol 600/HR2-859/HR2-860

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 600

Polyethylene glycol 600

Polyethylene glycol 600
CAT NO

HR2-859

NAME

100% Polyethylene glycol 600

DESCRIPTION

100 mL

PRICE

$48.00

CAT NO

HR2-860

NAME

80% w/v Polyethylene glycol 600

DESCRIPTION

100 mL

PRICE

$40.00

支持材料

Polyethylene glycol 600 HR2-859 Polyethylene glycol 600 100% solution SDSPolyethylene glycol 600 HR2-860 Polyethylene glycol 600 80% w/v solution SDS

应用

  • Crystallization grade Polyethylene glycol 600 for formulating screens or for optimization
  • 结晶级聚乙二醇 600 用于配制筛网或优化

特征

  • HR2-859 100% Polyethylene glycol is a waxy solid at room temperature
  • HR2-860 80% w/v Polyethylene glycol is a solution at room temperature
  • HR2-860 is sterile filtered and 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)
  • HR2-859 100% 聚乙二醇在室温下为蜡状固体
    HR2-860 80% w/v 聚乙二醇在室温下是一种溶液
    HR2-860 经无菌过滤并在 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Polyethylene glycol 600

Synonyms: PEG 600
H(OCH2CH2)nOH
Mr 570-630
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24888888
Vapor density >1 (vs air)
Vapor pressure <0.01 mmHg (20°C)
Autoignition temperature 581°F
Refractive index (lit.) n20/D 1.468-1.470
Melting point 17-22°C
HR2-859 100% Polyethylene glycol is a waxy solid at room temperature
HR2-860 80% w/v Polyethylene glycol is a solution at room temperature
Solubility in water: soluble to 80% v/v at 25°C, clear, colorless
Density (100%) 1.13 g/mL at 20°C

HR2-859 Measured Refractive Index Range: 1.46874 – 1.46951 at 20°C
HR2-859 Measured Conductivity Range: 2.9 – 3.6 µS/cm at 25°C

HR2-860 Measured Refractive Index Range: 1.43676 – 1.46951 at 20°C
HR2-860 Measured Conductivity Range: 21.3 – 24.6 µS/cm at 25°C

同义词:PEG 600
H(OCH2CH2)nOH
570-630 先生
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ3500000
MDL 编号 MFCD00081839
PubChem 物质 ID 24888888
蒸气密度 >1(相对于空气)
蒸气压 <0.01 mmHg (20°C)
自燃温度 581°F
折射率(lit.)n20/D 1.468-1.470
熔点 17-22°C
HR2-859 100% 聚乙二醇在室温下为蜡状固体
HR2-860 80% w/v 聚乙二醇在室温下是一种溶液
水中溶解度:在 25°C 时可溶解至 80% v/v,透明,无色
密度 (100%) 1.13 g/mL 在 20°C

HR2-859 测量的折射率范围:20°C 时为 1.46874 – 1.46951
HR2-859 测量的电导率范围:25°C 时为 2.9 – 3.6 µS/cm

HR2-860 测量的折射率范围:20°C 时为 1.43676 – 1.46951
HR2-860 测量的电导率范围:21.3 – 24.6 µS/cm,25°C

Total impurities as insoluble matter: passes filter test
Peroxides (as H2O2) ≤0.001%
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  ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni  ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

Polyethylene glycol 600

Hampton蛋白结晶试剂盒Polyethylene glycol 1,000/HR2-523

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 1,000

Polyethylene glycol 1,000

Polyethylene glycol 1,000
CAT NO

HR2-523

NAME

50% w/v Polyethylene glycol 1,000

DESCRIPTION

200 mL

PRICE

$124.00

支持材料

Polyethylene glycol 1,000 HR2-523 Polyethylene glycol 1,000 SDS

应用

  • Crystallization grade Polyethylene glycol 1,000 for formulating screens or for optimization
  • 结晶级聚乙二醇 1,000 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Polyethylene glycol 1,000

Synonyms: PEG 1,000
H(OCH2CH2)nOH
Mr 950-1050
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ4025000
MDL Number MFCD00081839
PubChem Substance ID 24887679

Measured Conductivity Range: 23.1 – 37.5 µS/cm at 25°C
Measured Refractive Index Range: 1.40065 – 1.40121 at 20°C

DNases none detected
RNases none detected Proteases none detected
Phosphatases none detected
Peroxides (as H2O2) ≤0.001%
Aldehydes none detected

同义词:PEG 1,000
H(OCH2CH2)nOH
先生 950-1050
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ4025000
MDL 编号 MFCD00081839
PubChem 物质 ID 24887679

测得的电导率范围:23.1 – 37.5 µS/cm,25°C
测得的折射率范围:20°C 时为 1.40065 – 1.40121

未检测到 DNA 酶
未检测到 RNases 未检测到蛋白酶
未检测到磷酸酶
过氧化物(以H2O2计)≤0.001%
未检测到醛

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  ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Polyethylene glycol 1,000

1. Refinement of a Partially oxygenated T state human haemoglobin at 1.5 A resolution. Waller, DA; Liddington, RC. Acta Crystallogr B 46, 409- 418, 1990.

1. 以 1.5 A 分辨率细化部分氧合的 T 状态人血红蛋白。 沃勒,DA; 利丁顿,RC。 晶体学学报 B 46, 409-418, 1990。

Hampton蛋白结晶试剂盒Polyethylene glycol 1,500/HR2-525

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 1,500

Polyethylene glycol 1,500

Polyethylene glycol 1,500
CAT NO

HR2-525

NAME

50% w/v Polyethylene glycol 1,500

DESCRIPTION

200 mL

PRICE

$82.00

支持材料

Polyethylene glycol 1,500 HR2-525 Polyethylene glycol 1,500 SDS

应用

  • Crystallization grade Polyethylene glycol 1,500 for formulating screens or for optimization
  • 结晶级聚乙二醇 1,500 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Polyethylene glycol 1,500

Synonyms: PEG 1,500
H(OCH2CH2)nOH
Mr 1,400-1,600
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ4030000
MDL Number MFCD00081839
PubChem Substance ID 24887690
Aldehyde None detected
Peroxide None detected

Measured Conductivity range: 38.7 – 48.5 µS/cm at 25°C
Measured Refractive Index range: 1.40094 – 1.40149 at 20°C

同义词:PEG 1,500
H(OCH2CH2)nOH
1,400-1,600 先生
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ4030000
MDL 编号 MFCD00081839
PubChem 物质 ID 24887690
未检测到醛
过氧化物 未检测到

测得的电导率范围:25°C 时 38.7 – 48.5 µS/cm
测得的折射率范围:20°C 时为 1.40094 – 1.40149

参考Polyethylene glycol 1,500

1. Crystallization of the C-terminal domain of rabbit serum hemopexin. Baker, HM; Norris, GE; Morgan, WT; Smith, A; Baker, EN. J Mol Biol 229, 251- 252, 1993.

2. Crystallization and preliminary X-ray crystallographic study of ribosome-inactivating protein form barley seeds. Song, HK; Hwang, KY; Kim, KK; Suh, SW. Acta Crystallogr D 50, 910- 912, 1994.

1. 兔血清血红素 C 末端结构域的结晶。 贝克,HM; 诺里斯,通用电气; 摩根,WT; 史密斯,一个; 贝克,EN。 分子生物学杂志 229, 251-252, 1993。

2. 大麦种子中核糖体失活蛋白的结晶和初步 X 射线晶体学研究。 宋,香港; 黄,肯塔基州; 金,KK; 苏,西南。 晶体学学报 D 50, 910-912, 1994。

Hampton蛋白结晶试剂盒Polyethylene glycol 2,000/HR2-592

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 2,000

Polyethylene glycol 2,000

Polyethylene glycol 2,000
CAT NO

HR2-592

NAME

50% w/v Polyethylene glycol 2,000

DESCRIPTION

200 mL

PRICE

$100.00

支持材料

Polyethylene glycol 2,000 HR2-592 Polyethylene glycol 2,000 SDS

应用

  • Crystallization grade Polyethylene glycol 2,000 for formulating screens or for optimization
  • 结晶级聚乙二醇 2,000 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Polyethylene glycol 2,000

Synonyms: PEG 2,000
H(OCH2CH2)nOH
Mr 1,900-2,200
CAS Number [25322-68-3]
EC Number 500-038-2
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24888269

Measured Conductivity Range: 30.2 – 30.8 µS/cm at 25°C
Measured Refractive Index Range: 1.40153 – 1.40158 at 20°C

同义词:PEG 2,000
H(OCH2CH2)nOH
1,900-2,200 先生
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
RTECS TQ3500000
MDL 编号 MFCD00081839
PubChem 物质 ID 24888269

测得的电导率范围:25°C 时 30.2 – 30.8 µS/cm
测得的折射率范围:20°C 时为 1.40153 – 1.40158

Peroxides (as H2O2) ≤0.001%

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  ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Polyethylene glycol 2,000

1. Unusual Base-Pairing Interactions in Monomer-Template Complexes. Zhang, W., Tam, C.P., Wang, J., Szostak, J.W. (2016) ACS Cent Sci 2: 916-926 PubMed: 28058281 DOI: 10.1021/acscentsci.6b00278

2. Structures of human O-GlcNAcase and its complexes reveal a new substrate recognition mode. Li, B., Li, H., Lu, L., Jiang, J. (2017) Nat Struct Mol Biol 24: 362-369 PubMed: 28319083 DOI: 10.1038/nsmb.3390

3. Mechanisms of RALF peptide perception by a heterotypic receptor complex. Xiao, Y., Stegmann, M., Han, Z., DeFalco, T.A., Parys, K., Xu, L., Belkhadir, Y., Zipfel, C., Chai, J. (2019) Nature 572: 270-274 PubMed: 31291642 DOI: 10.1038/s41586-019-1409-7

1. 单体模板复合物中不寻常的碱基配对相互作用。 Zhang, W., Tam, C.P., Wang, J., Szostak, J.W. (2016) ACS Cent Sci 2:916-926 PubMed:28058281 DOI:10.1021/acscentsci.6b00278

2.人O-GlcNAcase及其复合物的结构揭示了一种新的底物识别模式。 Li, B., Li, H., Lu, L., Jiang, J. (2017) Nat Struct Mol Biol 24: 362-369 PubMed: 28319083 DOI: 10.1038/nsmb.3390

3.异型受体复合物感知RALF肽的机制。 Xiao, Y., Stegmann, M., Han, Z., DeFalco, TA, Parys, K., Xu, L., Belkhadir, Y., Zipfel, C., Chai, J. (2019) Nature 572: 270 -274 PubMed:31291642 DOI:10.1038/s41586-019-1409-7

Hampton蛋白结晶试剂盒Polyethylene glycol 3,000/HR2-604

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 3,000

Polyethylene glycol 3,000

Polyethylene glycol 3,000
CAT NO

HR2-604

NAME

50% w/v Polyethylene glycol 3,000

DESCRIPTION

200 mL

PRICE

$100.00

支持材料

Polyethylene glycol 3,000 HR2-604 Polyethylene glycol 3,000 SDS

应用

  • Crystallization grade Polyethylene glycol 3,000 for formulating screens or for optimization
  • 结晶级聚乙二醇 3,000 用于配制筛网或优化

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Polyethylene glycol 3,000

Synonyms: PEG 3,000
H(OCH2CH2)nOH
Mr 2,700-3,300
CAS Number [25322-68-3]
EC Number 500-038-2
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24887699

Measured Conductivity Range: 44.8 – 45.4 µS/cm at 25°C
Measured Refractive Index Range: 1.40163 – 1.40178 at 20°C

同义词:PEG 3,000
H(OCH2CH2)nOH
2,700-3,300 先生
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
RTECS TQ3500000
MDL 编号 MFCD00081839
PubChem 物质 ID 24887699

测得的电导率范围:25°C 时 44.8 – 45.4 µS/cm
测得的折射率范围:20°C 时为 1.40163 – 1.40178

Peroxides (as H2O2) ≤0.001%

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  ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Polyethylene glycol 3,000

1. Discovery of novel bacterial queuine salvage enzymes and pathways in human pathogens. Yuan, Y., Zallot, R., Grove, T.L., Payan, D.J., Martin-Verstraete, I., Sepic, S., Balamkundu, S., Neelakandan, R., Gadi, V.K., Liu, C.F., Swairjo, M.A., Dedon, P.C., Almo, S.C., Gerlt, J.A., de Crecy-Lagard, V. (2019) Proc Natl Acad Sci U S A 116: 19126-19135 PubMed: 31481610 DOI: 10.1073/pnas.1909604116

2. Crystal structure of the N-terminal domain of TagH reveals a potential drug targeting site. Yang, C.S., Huang, W.C., Ko, T.P., Wang, Y.C., Wang, A.H., Chen, Y. (2020) Biochem Biophys Res Commun 536: 1-6 PubMed: 33360015 DOI: 10.1016/j.bbrc.2020.12.028

3. Intracellular Neutralization of Ricin Toxin by Single-domain Antibodies Targeting the Active Site. Rudolph, M.J., Czajka, T.F., Davis, S.A., Thi Nguyen, C.M., Li, X.P., Tumer, N.E., Vance, D.J., Mantis, N.J. (2020) J Mol Biol 432: 1109-1125 PubMed: 31931008 DOI: 10.1016/j.jmb.2020.01.006

1. 在人类病原体中发现新的细菌排队酶和途径。 Yuan, Y., Zallot, R., Grove, TL, Payan, DJ, Martin-Verstraete, I., Sepic, S., Balamkundu, S., Neelakandan, R., Gadi, VK, Liu, CF, Swairjo, MA, Dedon, PC, Almo, SC, Gerlt, JA, de Crecy-Lagard, V. (2019) Proc Natl Acad Sci USA 116: 19126-19135 PubMed: 31481610 DOI: 10.1073/pnas.1909604116

2. TagH N 端结构域的晶体结构揭示了潜在的药物靶向位点。 Yang, C.S., Huang, W.C., Ko, T.P., Wang, Y.C., Wang, A.H., Chen, Y. (2020) Biochem Biophys Res Commun 536: 1-6 PubMed: 33360015 DOI: 10.1016/j.bbrc.2020.12.028

3. 靶向活性位点的单域抗体对蓖麻毒素的细胞内中和作用。 Rudolph, MJ, Czajka, TF, Davis, SA, Thi Nguyen, CM, Li, XP, Tumer, NE, Vance, DJ, Mantis, NJ (2020) J Mol Biol 432: 1109-1125 PubMed: 31931008 DOI: 10.1016/ j.jmb.2020.01.006

Hampton蛋白结晶试剂盒Polyethylene glycol 3,350 Monodisperse/HR2-591

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 3,350 Monodisperse

Polyethylene glycol 3,350 Monodisperse

Polyethylene glycol 3,350 Monodisperse
CAT NO

HR2-591

NAME

Polyethylene glycol 3,350 Monodisperse

DESCRIPTION

500 grams

PRICE

$162.00

CAT NO

HR2-527

NAME

50% w/v Polyethylene glycol 3,350 Monodisperse

DESCRIPTION

200 mL

PRICE

$109.00

支持材料

Polyethylene glycol 3,350 Monodisperse HR2-591 Polyethylene glycol 3,350 Monodisperse (Powder) SDSPolyethylene glycol 3,350 Monodisperse HR2-527 Polyethylene glycol 3,350 Monodisperse SDS

应用

  • Crystallization Polyethylene glycol 3,350 for formulating screens or for optimization
  • 结晶聚乙二醇 3,350 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

United States Pharmacopeia (USP)/National Formulary (NF), Pharmacopoea Europaea (Ph. Eur.), and Food Chemicals Codex (FCC) grade PEG 3350. For research use only. Not for diagnostic use.

Polyethylene glycol 3,350
Synonyms: PEG 3,350
H(OCH2CH2)nOH
Average Mr 3015-3685
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
MDL Number MFCD00081839
PubChem Substance ID 24898432
Polydispersity Index 1.05-1.10 (Polydispersity is a measure of the molecular weight distribution of a polymer. It is equal to Mw/Mn. That is to say, “weight-average molecular weight” divided by “number average molecular weight”.)

Aldehyde: None detected
Peroxide: None detected

HR2-527 Measured Conductivity Range: 44.0 – 55.1 µS/cm at 25°C
HR2-527 Measured Refractive Index Range: 1.40137 – 1.40213 at 20°C

美国药典 (USP)/国家处方集 (NF)、欧洲药典 (Ph. Eur.) 和食品化学品法典 (FCC) 级 PEG 3350。仅供研究使用。 不用于诊断。

聚乙二醇 3,350
同义词:PEG 3,350
H(OCH2CH2)nOH
平均先生 3015-3685
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
MDL 编号 MFCD00081839
PubChem 物质 ID 24898432
多分散指数1.05-1.10(多分散是衡量聚合物分子量分布的指标。它等于Mw/Mn。也就是说,“重均分子量”除以“数均分子量”。)

醛:未检测到
过氧化物:未检测到

HR2-527 测得的电导率范围:25°C 时为 44.0 – 55.1 µS/cm
HR2-527 测量的折射率范围:20°C 时为 1.40137 – 1.40213

参考Polyethylene glycol 3,350

1. Crystal structure of a Soluble form of the human T Cell coreceptor CD8 at 2.6 A resolution. Leahy, DJ; Axel, R; Hendrickson, WA. Cell 68, 1145- 1162, 1992.

2. McPherson, A. 1976, Crystallization of proteins from polyethylene glcyol. J. Biol. Chem. 251: 6300.

1. 人 T 细胞辅助受体 CD8 的可溶形式的晶体结构,分辨率为 2.6 A。 莱希,DJ; 阿克塞尔,R; 华盛顿州亨德里克森 1992 年 68 号、1145-1162 号牢房。

2. McPherson, A. 1976,从聚乙二醇中结晶蛋白质。 J.生物学。 化学。 251:6300。

Hampton蛋白结晶试剂盒Polyethylene glycol 4,000/HR2-605

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 4,000

Polyethylene glycol 4,000

Polyethylene glycol 4,000

CAT NO

HR2-605

NAME

Polyethylene glycol 4,000

DESCRIPTION

500 grams

PRICE

$109.00

CAT NO

HR2-529

NAME

50% w/v Polyethylene glycol 4,000

DESCRIPTION

200 mL

PRICE

$109.00

支持材料

Polyethylene glycol 4,000 HR2-605 Polyethylene glycol 4,000 (Flake) SDSPolyethylene glycol 4,000 HR2-529 Polyethylene glycol 4,000 SDS

应用

  • Crystallization grade Polyethylene glycol 4,000 for formulating screens or for optimization
  • 结晶级聚乙二醇 4,000 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Polyethylene glycol 4,000

Synonyms: PEG 4,000
H(OCH2CH2)nOH
Mr 3,500-4,500
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24890217
Melting point (Starting Material) 58.0-61.0°C
Aldehyde None detected
Peroxide None detected

HR2-529 Measured Conductivity Range: 34.0 – 46.9 µS/cm at 25°C
HR2-529 Measured Refractive Index Range: 1.40172 – 1.40279 at 20°C

同义词:PEG 4,000
H(OCH2CH2)nOH
先生 3,500-4,500
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ3500000
MDL 编号 MFCD00081839
PubChem 物质 ID 24890217
熔点(起始材料)58.0-61.0°C
未检测到醛
过氧化物 未检测到HR2-529 测量的电导率范围:25°C 时 34.0 – 46.9 µS/cm
HR2-529 测量的折射率范围:20°C 时为 1.40172 – 1.40279

参考Polyethylene glycol 4,000

1. McPherson, A. 1976, Crystallization of proteins from polyethylene glcyol. J. Biol. Chem. 251: 6300.

2. Crystal structure of human annexin I at 2.5 A resolution. Weng, X; Luecke, H; Song, IS; Kang, DS; Kim, SH; Huber, R. Protein Sci 2, 448- 458, 1993.

3. Crystallization and preliminary X-ray analysis of CTP:phosphoethanolamine cytidylyltransferase (ECT) from Saccharomyces cerevisiae. J. Ohtsuka, K. Nagata, W. C. Lee, Y. Ono, R. Fukuda, A. Ohta and M. Tanokura. Acta Cryst. (2006). F62, 1003-1005.

1. McPherson, A. 1976,从聚乙二醇中结晶蛋白质。 J.生物学。 化学。 251:6300。

2. 人膜联蛋白 I 的晶体结构,分辨率为 2.5 A。 翁,X; 卢克,H; 宋,是; 康,DS; 金,SH; Huber, R. 蛋白质科学 2, 448-458, 1993。

3. 来自酿酒酵母的 CTP:磷酸乙醇胺胞苷酰转移酶 (ECT) 的结晶和初步 X 射线分析。 J. Ohtsuka、K. Nagata、W. C. Lee、Y. Ono、R. Fukuda、A. Ohta 和 M. Tanokura。 晶体学报。 (2006 年)。 F62,1003-1005。

Hampton蛋白结晶试剂盒Polyethylene glycol 6,000/HR2-513/HR2-533

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 6,000

Polyethylene glycol 6,000

Polyethylene glycol 6,000
CAT NO

HR2-513

NAME

Polyethylene glycol 6,000

DESCRIPTION

500 grams

PRICE

$159.00

CAT NO

HR2-533

NAME

50% w/v Polyethylene glycol 6,000

DESCRIPTION

200 mL

PRICE

$109.00

支持材料

Polyethylene glycol 6,000 HR2-513 Polyethylene glycol 6,000 (Flake) SDSPolyethylene glycol 6,000 HR2-533 Polyethylene glycol 6,000 SDS

应用

  • Crystallization grade Polyethylene glycol 6,000 for formulating screens or for optimization
  • 结晶级聚乙二醇 6,000 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Polyethylene glycol 6,000

Synonym: PEG 6,000
H(OCH2CH2)nOH
Mr 5,000 – 7,000
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ4105000
MDL Number MFCD00081839
PubChem Substance ID 24887715

HR2-533 Measured Conductivity range: 30.9 – 53.8 µS/cm at 25°C
HR2-533 Measured Refractive Index range: 1.40197 – 1.40251 at 20°C

同义词:PEG 6,000
H(OCH2CH2)nOH
5,000 – 7,000 先生
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ4105000
MDL 编号 MFCD00081839
PubChem 物质 ID 24887715

HR2-533 测得的电导率范围:25°C 时 30.9 – 53.8 µS/cm
HR2-533 测量的折射率范围:20°C 时为 1.40197 – 1.40251

DNases: none detected
RNases: none detected
Proteases: none detected
Phosphatases: none detected
Peroxides (as H2O2) < 0.001%

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   ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni  ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr  ≤0.0005%
Zn ≤0.0005%

参考Polyethylene glycol 6,000

1. McPherson, A. 1976, Crystallization of proteins from polyethylene glcyol. J. Biol. Chem. 251: 6300.

2. E144S active-site mutant of the bacillus cereus thermolysin-like neutral protease at 2.8 A resolution. Litster, SA; Wetmore, DR; Roche, RS; Codding, PW. Acta Crystallogr D 52, 543- 550, 1996.

3. Luft J.R. and DeTitta G.T. Chaperone salts, polyethylene glcyol and rates of equilibration in vapor-diffusion crystallization. Acta Crystallographica Section D 51: 780.

4. Gilliland, G.L. 1988. A biological macromolecule crystallization database: A basis for a crystallography strategy. J. Cryst. Growth. 90:51.

1. McPherson, A. 1976,从聚乙二醇中结晶蛋白质。 J.生物学。 化学。 251:6300。

2. 蜡状芽孢杆菌嗜热菌蛋白酶样中性蛋白酶的 E144S 活性位点突变体,分辨率为 2.8 A。 利斯特,SA; 韦特莫尔博士; 罗氏,RS; 编码,密码。 晶体学学报 D 52, 543-550, 1996。

3. Luft J.R. 和 DeTitta GT. 伴侣盐、聚乙二醇和蒸气扩散结晶中的平衡速率。 Acta Crystallographica Section D 51: 780。

4. Gilliland, G.L. 1988。生物大分子结晶数据库:结晶学策略的基础。 J.水晶。 生长。 90:51。

 

Hampton蛋白结晶试剂盒Polyethylene glycol 8,000/HR2-515/HR2-535

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 8,000

Polyethylene glycol 8,000

Polyethylene glycol 8,000
CAT NO

HR2-515

NAME

Polyethylene glycol 8,000

DESCRIPTION

500 grams

PRICE

$159.00

CAT NO

HR2-535

NAME

50% w/v Polyethylene glycol 8,000

DESCRIPTION

200 mL

PRICE

$109.00

支持材料

Polyethylene glycol 8,000 HR2-515 Polyethylene glycol 8,000 (Flake) SDSPolyethylene glycol 8,000 HR2-535 Polyethylene glycol 8,000 SDS

应用

  • Crystallization grade Polyethylene glycol 8,000 for formulating screens or for optimization
  • 结晶级聚乙二醇 8,000 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Polyethylene glycol 8,000

Synonyms: PEG 8,000
H(OCH2CH2)nOH
Mr 7,000 – 9,000
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ4105000
MDL Number MFCD00081839
PubChem Substance ID 24887728

HR2-535 Measured Conductivity Range: 27.3 – 39.3 µS/cm at 25°C
HR2-535 Measured Refractive Index Range: 1.40195 – 1.40261 at 20°C

同义词:PEG 8,000
H(OCH2CH2)nOH
7,000 – 9,000 先生
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ4105000
MDL 编号 MFCD00081839
PubChem 物质 ID 24887728

HR2-535 测量的电导率范围:25°C 时为 27.3 – 39.3 µS/cm
HR2-535 测量的折射率范围:20°C 时为 1.40195 – 1.40261

DNases: none detected
RNases: none detected
Proteases: none detected
Phosphatases: none detected
Aldehyde none detected
Peroxides (as H2O2) ≤0.001%

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  ≤0.02%
Li  ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.02%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%

参考Polyethylene glycol 8,000

1. Crystallization and preliminary X-ray diffraction studies on ADP-ribosylation factor 1. Greasley, S; Jhoti, H; Fensome, AC; Cockcroft, S; Thomas, GM; Bax, B. J Mol Biol 244, 651- 653, 1994.

2. McPherson, A. 1976, Crystallization of proteins from polyethylene glcyol. J. Biol. Chem. 251: 6300.

1. ADP-核糖基化因子的结晶和初步 X 射线衍射研究 1. Greasley, S; 乔蒂,H; 芬索姆,AC; 考克罗夫特,S; 托马斯,总经理; Bax, B. J Mol Biol 244, 651-653, 1994。

2. McPherson, A. 1976,从聚乙二醇中结晶蛋白质。 J.生物学。 化学。 251:6300。

Hampton蛋白结晶试剂盒Polyethylene glycol 10,000/HR2-607

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 10,000

Polyethylene glycol 10,000

Polyethylene glycol 10,000
CAT NO

HR2-607

NAME

50% w/v Polyethylene glycol 10,000

DESCRIPTION

200 mL

PRICE

$109.00

支持材料

Polyethylene glycol 10,000 HR2-607 Polyethylene glycol 10,000 SDS

应用

  • Crystallization grade Polyethylene glycol 10,000 for formulating screens or for optimization
  • 结晶级聚乙二醇 10,000 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Polyethylene glycol 10,000

Synonyms: PEG 10,000
H(OCH2CH2)nOH
Mr 8,500 – 11,500
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ4110000
MDL Number MFCD00081839
PubChem Substance ID 24887732

Aldehyde None detected
Peroxide None detected

Measured Conductivity Range: 38.2 – 48.3 µS/cm at 25°C
Measured Refractive Index Range: 1.40165 – 1.40271 at 20°C

同义词:PEG 10,000
H(OCH2CH2)nOH
先生 8,500 – 11,500
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ4110000
MDL 编号 MFCD00081839
PubChem 物质 ID 24887732

未检测到醛
过氧化物 未检测到

测得的电导率范围:25°C 时 38.2 – 48.3 µS/cm
测得的折射率范围:20°C 时为 1.40165 – 1.40271

参考Polyethylene glycol 10,000

1. Crystal structure of a catalytic antibody Fab with esterase-like activity. Golinelli-Pimpaneau, B; Gigant, B; Bizebard, T; Navaza, J; Saludjian, P; Zemel, R; Tawfik, DS; Eshhar, Z; Green, BS; Knossow, M. Structure 2, 175- 183, 1994.

1. 具有类酯酶活性的催化抗体 Fab 的晶体结构。 戈里内利-皮帕诺,B; 巨人,B; 比兹巴德,T; 纳瓦扎,J; 萨鲁吉安,P; 泽梅尔,R; 陶菲克,DS; 埃什哈尔,Z; 绿色,BS; Knossow, M. 结构 2, 175-183, 1994。

Hampton蛋白结晶试剂盒Polyethylene glycol 20,000/HR2-609

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 20,000

Polyethylene glycol 20,000

Polyethylene glycol 20,000

CAT NO

HR2-609

NAME

30% w/v Polyethylene glycol 20,000

DESCRIPTION

200 mL

PRICE

$109.00

支持材料

Polyethylene glycol 20,000 HR2-609 Polyethylene glycol 20,000 SDS

应用

  • Crystallization grade Polyethylene glycol 20,000 for formulating screens or for optimization
  • 结晶级聚乙二醇 20,000 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Polyethylene glycol 20,000

Synonyms: PEG 20,000
H(OCH2CH2)nOH
Mr ~ 16,000-24,000
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ4110000
MDL Number MFCD00081839
PubChem Substance ID 24887748
Melting point (Starting material) 63.0-66.0°C

Aldehyde None detected
Peroxide None detected

Measured Conductivity Range: 42.1 – 76.9 µS/cm at 25°C
Measured Refractive Index Range: 1.37413 – 1.37495 at 20°C

HR2-609 is sterile filtered and purged with dry argon.

同义词:PEG 20,000
H(OCH2CH2)nOH
先生 ~ 16,000-24,000
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ4110000
MDL 编号 MFCD00081839
PubChem 物质 ID 24887748
熔点(起始材料)63.0-66.0°C

未检测到醛
过氧化物 未检测到

测得的电导率范围:25°C 时为 42.1 – 76.9 µS/cm
测得的折射率范围:20°C 时为 1.37413 – 1.37495

HR2-609 经过无菌过滤并用干燥的氩气吹扫。

参考Polyethylene glycol 20,000

1. Crystallization and preliminary crystallographic studies of an alpha-amylase inhibitor from wheat (Triticum aestivum). Oliva, G; Iulek, J; Ida, EI. Acta Crystallogr D 52, 1016- 1017, 1996.

1. 来自小麦 (Triticum aestivum) 的 α-淀粉酶抑制剂的结晶和初步结晶学研究。 奥利瓦,G; 尤莱克,J; 艾达,EI。 晶体学学报 D 52, 1016-1017, 1996。

Hampton蛋白结晶试剂盒Polyethylene glycol monomethyl ether 550/HR2-611

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol monomethyl ether 550

Polyethylene glycol monomethyl ether 550

Polyethylene glycol monomethyl ether 550
CAT NO

HR2-611

NAME

100% Polyethylene glycol monomethyl ether 550

DESCRIPTION

200 mL

PRICE

$117.00

支持材料

Polyethylene glycol monomethyl ether 550 HR2-611 Polyethylene glycol monomethyl ether 550 SDS

应用

  • Crystallization grade Polyethylene glycol monomethyl ether 550 for formulating screens or for optimization
  • 结晶级聚乙二醇单甲醚 550 用于配制筛选或优化

描述Polyethylene glycol monomethyl ether 550

Synonyms: Methoxypolyethylene glycol, mono-Methyl polyethylene glycol, Methoxy poly(ethylene glycol), PEG MME 550, MPEG
CH3O(CH2CH2O)nH
Average Mn ~550
CAS Number [9004-74-4]
EC Number 215-801-2
RTECS PE8271000
MDL Number MFCD00084416
Purity ≥100%
Melting Point (Starting Material) 20.0°C (lit.)

Aldehyde None detected
Peroxide None detected

Measured Conductivity Range: 0.0 – 1.0 µS/cm at 25°C
Measured Refractive Index Range: 1.46185 – 1.46361 at 20°C

May become highly viscous, develop amorphous, crystalline precipitate, or take on a gel like consistency at temperatures below 20 degrees Celsius. Warm product to 60 degrees Celsius for up to 24 hours, mix well, to dissolve amorphous, crystalline precipitate.

同义词:甲氧基聚乙二醇、单甲基聚乙二醇、甲氧基聚(乙二醇)、PEG MME 550、MPEG
CH3O(CH2CH2O)nH
平均锰 ~550
CAS 编号 [9004-74-4]
欧盟编号 215-801-2
RTECS PE8271000
MDL 编号 MFCD00084416
纯度≥100%
熔点(起始材料)20.0°C(点燃)

未检测到醛
过氧化物 未检测到

测量电导率范围:25°C 时 0.0 – 1.0 µS/cm
测得的折射率范围:20°C 时为 1.46185 – 1.46361

在低于 20 摄氏度的温度下可能变得高度粘稠、形成无定形结晶沉淀物或呈现凝胶状稠度。 将产品加热至 60 摄氏度长达 24 小时,充分混合,以溶解无定形结晶沉淀。

参考Polyethylene glycol monomethyl ether 550

1. Poly(ethylene) glycol monomethyl ethers – an alternative to poly(ethylene) glycols in protein crystallization. A. M. Brzozowski and S. P. Tolley. Acta Cryst. (1994). D50, 466-468.

2. Crystal structure of ethylbenzene dehydrogenase from Aromatoleum aromaticum. Daniel P. Kloer, Corina Hagel, Johann Heider and Gerog E. Schulz. Structure 2006 Volume 14 Number 9, 1377-1388.

1. 聚(乙二醇)单甲醚——蛋白质结晶中聚(乙二醇)的替代品。 A. M. Brzozowski 和 S. P. Tolley。 晶体学报。 (1994)。 D50,466-468。

2. 芳香芳香族乙苯脱氢酶的晶体结构。 Daniel P. Kloer、Corina Hagel、Johann Heider 和 Gerog E. Schulz。 结构 2006 年第 14 卷第 9 期,1377-1388。

Hampton蛋白结晶试剂盒Polyethylene glycol monomethyl ether 2,000/HR2-613

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000

Polyethylene glycol monomethyl ether 2,000
CAT NO

HR2-613

NAME

50% w/v Polyethylene glycol monomethyl ether 2,000

DESCRIPTION

200 mL

PRICE

$117.00

支持材料

Polyethylene glycol monomethyl ether 2,000 HR2-613 Polyethylene glycol monomethyl ether 2,000 SDS

应用

  • Crystallization grade Polyethylene glycol monomethyl ether 2,000 for formulating screens or for optimization
  • 结晶级聚乙二醇单甲醚 2,000 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Polyethylene glycol monomethyl ether 2,000

Synonyms: Methoxy poly(ethylene glycol) 2,000 or mono-Methyl polyethylene glycol 2,000 or PEG MME 2,000, or MPEG
CH3O(CH2CH2O)nH
Formula Weight (Mw) ~ 2,000
CAS Number [9004-74-4]
EC Number 215-801-2
RTECS PE8271000
MDL Number MFCD00084416
Melting Point (starting material) 52-56°C
Appearance (Solution): Colorless to Light Yellow to Light Brown, Clear

Aldehyde None detected
Peroxide None detected

Measured Conductivity Range: 28.0 – 60.2 µS/cm at 25°C
Measured Refractive Index Range: 1.40105 – 1.40205 at 20°C

Sterile filtered solution (0.22 micron) in sterile PETG bottle, purged with dry argon.

同义词:甲氧基聚(乙二醇)2,000 或单甲基聚乙二醇 2,000 或 PEG MME 2,000,或 MPEG
CH3O(CH2CH2O)nH
配方重量 (Mw) ~ 2,000
CAS 编号 [9004-74-4]
欧盟编号 215-801-2
RTECS PE8271000
MDL 编号 MFCD00084416
熔点(起始材料)52-56°C
外观(溶液):无色至浅黄色至浅棕色,澄清

未检测到醛
过氧化物 未检测到

测得的电导率范围:28.0 – 60.2 µS/cm,25°C
测得的折射率范围:20°C 时为 1.40105 – 1.40205

无菌 PETG 瓶中的无菌过滤溶液(0.22 微米),用干燥的氩气吹扫。

Polyethylene glycol monomethyl ether 2,000

参考

1. Poly(ethylene) glycol monomethyl ethers – an alternative to poly(ethylene) glycols in protein crystallization. A. M. Brzozowski and S. P. Tolley. Acta Cryst. (1994). D50, 466-468.

2. Purification, crystallization and preliminary X-ray analysis of the catalytic domain of the Escherichia coli tRNase colicin D. K. Takahashi, T. Ogawa, M. Hidaka, K. Ohsawa, H. Masaki and S. Yajima. Acta Cryst. (2006). F62, 29-31.

1. 聚(乙二醇)单甲醚——蛋白质结晶中聚(乙二醇)的替代品。 A. M. Brzozowski 和 S. P. Tolley。 晶体学报。 (1994)。 D50,466-468。

2. 大肠杆菌 tRNase colicin D. K. Takahashi、T. Ogawa、M. Hidaka、K. Ohsawa、H. Masaki 和 S. Yajima 催化结构域的纯化、结晶和初步 X 射线分析。 晶体学报。 (2006 年)。 F62, 29-31。

Hampton蛋白结晶试剂盒Polyethylene glycol monomethyl ether 5,000/HR2-615

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol monomethyl ether 5,000

Polyethylene glycol monomethyl ether 5,000

Polyethylene glycol monomethyl ether 5,000
CAT NO

HR2-615

NAME

50% w/v Polyethylene glycol monomethyl ether 5,000

DESCRIPTION

200 mL

PRICE

$117.00

支持材料

Polyethylene glycol monomethyl ether 5,000 HR2-615 Polyethylene glycol monomethyl ether 5,000 SDS

应用

  • Crystallization grade Polyethylene glycol monomethyl ether 5,000 for formulating screens or for optimization
  • 结晶级聚乙二醇单甲醚 5,000 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Polyethylene glycol 5,000 monomethyl ether

Synonyms: Methoxy poly(ethylene) glycol 5,000 or mono-Methyl polyethylene glycol 5,000 or PEG MME 5,000, or MPEG 5,000
CH3O(CH2CH2O)nH
CAS Number [9004-74-4]
Average Mn 5,000
EC Number 215-801-2
RTECS PE8271000
MDL Number MFCD00084416
PubChem Substance ID 24887753
Melting Point (Starting Material) 59°C
Appearance (Starting Material) Fine, white flakes

Aldehyde None detected
Peroxide None detected

Measured Conductivity range: 19.8 – 29.1 µS/cm at 25°C
Measured Refractive Index range: 1.40164 – 1.40215 at 20°C

同义词:甲氧基聚(乙烯)乙二醇 5,000 或单甲基聚乙二醇 5,000 或 PEG MME 5,000 或 MPEG 5,000
CH3O(CH2CH2O)nH
CAS 编号 [9004-74-4]
平均锰 5,000
欧盟编号 215-801-2
RTECS PE8271000
MDL 编号 MFCD00084416
PubChem 物质 ID 24887753
熔点(起始材料)59°C
外观(起始材料)细小的白色薄片

未检测到醛
过氧化物 未检测到

测得的电导率范围:25°C 时为 19.8 – 29.1 µS/cm
测量的折射率范围:20°C 时为 1.40164 – 1.40215

参考Polyethylene glycol monomethyl ether 5,000

1. Poly(ethylene) glycol monomethyl ethers – an alternative to poly(ethylene) glycols in protein crystallization. A. M. Brzozowski and S. P. Tolley. Acta Cryst. (1994). D50, 466-468.

2. Crystallization of a Humicola lanuginosa lipase-inhibitor complex with the use of polyethylene glycol monomethyl ether. A. M. Brzozowski. Acta Cryst. (1993). D49, 352-354.

3. Crystallization and preliminary crystallographic analysis of the transcriptional regulator RfaH from Escherichia coli and its complex with ops DNA. M. N. Vassylyeva, V. Svetlov, S. Klyuyev, Y. D. Devedjiev, I. Artsimovitch and D. G. Vassylyev. Acta Cryst. (2006). F62, 1027-1030.

1. 聚(乙二醇)单甲醚——蛋白质结晶中聚(乙二醇)的替代品。 A. M. Brzozowski 和 S. P. Tolley。 晶体学报。 (1994)。 D50,466-468。

2. 使用聚乙二醇单甲醚使 Humicola lanuginosa 脂肪酶抑制剂复合物结晶。 A. M. Brzozowski。 晶体学报。 (1993 年)。 D49,352-354。

3. 来自大肠杆菌的转录调节因子 RfaH 及其与 ops DNA 的复合物的结晶和初步晶体学分析。 M. N. Vassylyeva、V. Svetlov、S. Klyuyev、Y. D. Devedjiev、I. Artsimovitch 和 D. G. Vassylyev。 晶体学报。 (2006 年)。 F62, 1027-1030。

Hampton蛋白结晶试剂盒Polypropylene glycol P 400/HR2-771

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polypropylene glycol P 400

Polypropylene glycol P 400

Polypropylene glycol P 400
CAT NO

HR2-771

NAME

100% Polypropylene glycol P 400

DESCRIPTION

200 mL

PRICE

$42.00

支持材料

Polypropylene glycol P 400 HR2-771 Polypropylene glycol P 400 SDS

应用

  • Crystallization grade Polypropylene glycol P 400 for formulating screens or for optimization
  • 结晶级聚丙二醇 P 400,用于配制屏幕或优化

描述Polypropylene glycol P 400

Synonyms: None
CAS Number [25322-69-4]
EC Number 500-039-8
RTECS TR5250000
MDL Number MFCD00084446
PubChem Substance ID 24887757
Viscosity (20 degrees Celsius): 80 – 110 mPa.s

Measured Conductivity Range: 0.0 – 0.1 µS/cm at 25°C
Measured Refractive Index Range: 1.44501 – 1.44846 at 20°C

同义词:无
CAS 编号 [25322-69-4]
欧盟编号 500-039-8
RTECS TR5250000
MDL 编号 MFCD00084446
PubChem 物质 ID 24887757
粘度(20 摄氏度):80 – 110 mPa.s

测量电导率范围:25°C 时 0.0 – 0.1 µS/cm
测得的折射率范围:20°C 时为 1.44501 – 1.44846

参考Polypropylene glycol P 400

1. Polymeric precipitants for the crystallization of macromolecules. Patel S, Cudney B, McPherson A. Biochem Biophys Res Commun. 1995 Feb 15;207(2):819-28.

1.高分子结晶的聚合沉淀剂。 Patel S、Cudney B、McPherson A. Biochem Biophys Res Commun。 1995 年 2 月 15 日;207(2):819-28。

Hampton蛋白结晶试剂盒Polyvinylpyrrolidone K 15/HR2-769

上海金畔生物代理Hampton research品牌蛋白结晶试剂耗材工具等,我们将竭诚为您服务,欢迎访问Hampton research官网或者咨询我们获取更多相关Hampton research品牌产品信息。

Products > Optimize Reagents > Optimize – Polymers > Polyvinylpyrrolidone K 15

Polyvinylpyrrolidone K 15

Polyvinylpyrrolidone K 15
CAT NO

HR2-769

NAME

50% w/v Polyvinylpyrrolidone K 15

DESCRIPTION

200 mL

PRICE

$60.00

支持材料

Polyvinylpyrrolidone K 15 HR2-769 Polyvinylpyrrolidone K 15 SDS

应用

  • Crystallization grade Polyvinylpyrrolidone K 15 for formulating screens or for optimization
  • 结晶级聚乙烯吡咯烷酮 K 15,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Polyvinylpyrrolidone K 15

Synonyms: Polyvidone, or Povidone, or PVP, or Poly(1-vinyl-2-pyrrolidinone)homopolymer
(C6H9NO)n
Mr Average ~ 10,000
CAS [9003-39-8]
EC Number 201-800-4
Merck 14,7697
RTECS TR8370000
MDL Number MFCD01076626
PubChem Substance ID 24887764

Measured Conductivity Range: 341 – 1003 µS/cm at 25°C
Measured Refractive Index Range: 1.42012 – 1.42239 at 20°C

同义词:聚维酮、聚维酮、PVP、聚(1-乙烯基-2-吡咯烷酮)均聚物
(C6H9NO)n
平均先生 ~ 10,000
中国科学院 [9003-39-8]
欧盟编号 201-800-4
默克 14,7697
RTECS TR8370000
MDL 编号 MFCD01076626
PubChem 物质 ID 24887764

测得的电导率范围:25°C 时 341 – 1003 µS/cm
测量的折射率范围:20°C 时为 1.42012 – 1.42239

参考Polyvinylpyrrolidone K 15

1. Polymeric precipitants for the crystallization of macromolecules. Sam Patel, Bob Cudney and Alexander McPherson. Biochemical and Biophysical Research Communications, Vol. 207, No. 2, 1995.

1.高分子结晶的聚合沉淀剂。 山姆·帕特尔、鲍勃·库德尼和亚历山大·麦克弗森。 生化和生物物理研究通讯,卷。 1995 年第 207 卷第 2 号。