Polyethylene glycol 1,000-Hampton聚乙二醇 1,000

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Polyethylene glycol 1,000-Hampton聚乙二醇 1,000

Polyethylene glycol 1,000-Hampton聚乙二醇 1,000

Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 1,000

Polyethylene glycol 1,000

Applications

  • Crystallization grade Polyethylene glycol 1,000 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 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

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%

聚乙二醇 1,000
应用
结晶级聚乙二醇 1,000 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 1,000

同义词：PEG 1,000
H(OCH2CH2)nOH
950-1050 先生
CAS号 [25322-68-3]
EC 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：25°C 时为 23.1 – 37.5 µS/cm
测得的折射率范围：1.40065 – 1.40121 at 20°C

未检测到 DNases
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

铝≤0.0005%
≤0.00001%
钡≤0.0005%
铋≤0.0005%
钙≤0.001%
镉≤0.0005%
氯≤0.005%
钴≤0.0005%
铬≤0.0005%
铜≤0.0005%
铁≤0.0005%
钾≤0.02%
锂≤0.0005%
镁≤0.0005%
锰 ≤0.0005%
钼≤0.0005%
钠≤0.02%
镍≤0.0005%
铅≤0.0005%
SO4 ≤0.005%
锶≤0.0005%
锌≤0.0005%

Polyethylene glycol 1,000

Polyethylene glycol 1,000-Hampton聚乙二醇 1,000

CAT NO

HR2-523

NAME

50% w/v Polyethylene glycol 1,000

DESCRIPTION

200 mL

PRICE

$113.00

cart quote

Support Material(s)

Polyethylene glycol 1,000-Hampton聚乙二醇 1,000 HR2-523 Polyethylene glycol 1,000 SDS

Certificate Of Analysis

References

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.