Hampton HR2-591 Polyethylene glycol 3,350 Monodisperse

Hampton HR2-591 Polyethylene glycol 3,350 Monodisperse

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

APPLICATIONS

  • Crystallization Polyethylene glycol 3,350 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

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

聚乙二醇3,350单分散

应用

  • 结晶聚乙二醇3,350用于筛选或优化

特征

  • 无菌过滤液
  • 在1+超纯水中配制:在25°C下电阻率为18.2兆,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/L)

描述

美国药典(USP)/国家配方集(NF)、欧洲药典(Ph.EUR.)和食品化学品法典(FCC)级PEG 3350。只供研究用。不是用来诊断的。

聚乙二醇3,350
同义词:PEG 3,350
H(Och)22)n
平均Mr 3015-3685
核证机关编号[25322-68-3]
教统会编号500-038-2
默克14,7568
MDL号码MFCD 00081839
PubChem物质ID 24898432
多分散性指数1.05~1.10(多分散性是衡量聚合物分子量分布的指标。它等于Mw/Mn。也就是说,“重量-平均分子量”除以“数平均分子量”)。

醛:没有检测到
过氧化物:没有检测到

HR2-527测量电导率范围:44.0-55.1 S/cm,25°C
HR2-527测量折射率范围:1.40137~1.40213℃,20°C

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