Hampton HR2-613 聚乙二醇单甲醚2,000
Hampton HR2-613 50% w/v Polyethylene glycol monomethyl ether 2,000
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Optimize Reagents > Optimize – Polymers > Polyethylene glycol monomethyl ether 2,000
APPLICATIONS
- Crystallization grade Polyethylene glycol monomethyl ether 2,000 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 monomethyl ether 2,000
Synonyms: Methoxy poly(ethylene glycol) 2,000 or mono-Methyl polyethylene glycol 2,000 or PEG MME 2,000, or MPEG
CH3O(CH2CH2O)nH
Formula Weight (Mw) ~ 2,000
CAS Number [9004-74-4]
EC Number 215-801-2
RTECS PE8271000
MDL Number MFCD00084416
Melting Point (starting material) 52-56°C
Appearance (Solution): Colorless to Light Yellow to Light Brown, Clear
Aldehyde None detected
Peroxide None detected
Measured Conductivity Range: 28.0 – 60.2 µS/cm at 25°C
Measured Refractive Index Range: 1.40105 – 1.40205 at 20°C
Sterile filtered solution (0.22 micron) in sterile PETG bottle, purged with dry argon.
应用
- 结晶级聚乙二醇单甲醚2,000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
聚乙二醇单甲醚2,000
同义词：甲氧基聚乙二醇2,000或单甲基聚乙二醇2,000或PEG Mme 2,000或MPEG
查3O(总)2查2o)nH
公式权重(M)w) ~ 2,000
核证机关编号[9004-74-4]
欧共体编号215-801-2
RTECS PE 8271000
MDL号码MFCD00084416
熔点(原料)52-56℃
外观(解决方案)：无色至淡黄色至浅棕色，清澈
醛无检出
过氧化物无检出
测量电导率范围：28.0-60.2S/cm，25°C
测量折射率范围：1.40105~1.40205℃，20°C
无菌过滤液(0.22微米)在无菌PETG瓶中，用干氩净化。
HR2-613 50% w/v Polyethylene glycol monomethyl ether 2,000 200 mL