Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 20,000
Polyethylene glycol 20,000
Applications
- Crystallization grade Polyethylene glycol 20,000 for formulating screens or for optimization
Features
- 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)
Description
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.
应用
结晶级聚乙二醇 20,000 用于配制筛网或优化
特征
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，< 5 ppb 总有机碳，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
聚乙二醇 20,000
同义词：PEG 20,000
H(OCH2CH2)nOH
先生 ~ 16,000-24,000
CAS号 [25322-68-3]
EC 编号 500-038-2
默克 14,7568
RTECS TQ4110000
MDL 编号 MFCD00081839
PubChem 物质 ID 24887748
熔点（原料） 63.0-66.0°C
醛 未检测到
过氧化物 未检测到
测量的电导率范围：42.1 – 76.9 µS/cm at 25°C
测得的折射率范围：1.37413 – 1.37495 at 20°C
HR2-609 进行无菌过滤并用干燥的氩气吹扫。
Polyethylene glycol 20,000
CAT NO
HR2-609
NAME
DESCRIPTION
200 mL
PRICE
$100.00
cart quote
Support Material(s)
HR2-609 Polyethylene glycol 20,000 SDSCertificate Of Analysis
References
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.