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

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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。