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

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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。