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。