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Products > Optimize Reagents > Optimize – Polymers > Polyethylene glycol 400
Polyethylene glycol 400
CAT NO
HR2-603
NAME
DESCRIPTION
200 mL
PRICE
$74.00
支持材料
应用
- Crystallization grade Polyethylene glycol 400 for formulating screens or for optimization
- 结晶级聚乙二醇 400,用于配制筛网或优化
描述Polyethylene glycol 400
Synonyms: PEG 400
H(OCH2CH2)nOH
Mr 380-420
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3675000
MDL Number MFCD00081839
PubChem Substance ID 24897878
Viscosity (Rotation) 105 – 152 mPas
Density 1.126 g/mL at 20°C
Measured Conductivity Range: 2.3 – 3.4 µS/cm at 25°C
Measured Refractive Index Range: 1.46629 – 1.46762 at 20°C
同义词:PEG 400
H(OCH2CH2)nOH
先生 380-420
CAS 编号 [25322-68-3]
欧盟编号 500-038-2
默克 14,7568
RTECS TQ3675000
MDL 编号 MFCD00081839
PubChem 物质 ID 24897878
粘度(旋转) 105 – 152 mPas
20°C 时密度 1.126 g/mL
测得的电导率范围:25°C 时为 2.3 – 3.4 µS/cm
测得的折射率范围:20°C 时为 1.46629 – 1.46762
Aldehydes None detected
Peroxides (as H2O2) ≤0.001%
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 ≤0.2%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.2%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%
参考Polyethylene glycol 400
1. Crystallographic study of the large tryptic fragments of elongation factor G from Escherichia coli. Reshetnikova, LS; Garber, MB; Fomenkova, NP; Nikonov, SV; Chirgadze, YN. J Mol Biol 160, 127- 132, 1982.
2. Rapid crystallization of chemically synthesized hammerhead RNAs using a double screening procedure. Scott, WG; Finch, JT; Grenfell, R; Fogg, J; Smith, T; Gait, MJ; Klug, A. J Mol Biol 250, 327- 332, 1995.
1. 大肠杆菌中延伸因子 G 胰蛋白酶大片段的晶体学研究。 Reshetnikova,LS; 加伯,MB; 福缅科娃,NP; 尼康诺夫,SV; 基尔加泽,YN。 分子生物学杂志 160, 127-132, 1982。
2. 使用双重筛选程序快速结晶化学合成的锤头状 RNA。 斯科特,WG; 芬奇,JT; 格伦费尔,R; 福格,J; 史密斯,T; 步态,MJ; Klug, A. J Mol Biol 250, 327-332, 1995。