Hampton 聚乙二醇4,000 Polyethylene glycol 4,000

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Hampton 聚乙二醇4,000 Polyethylene glycol 4,000

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Optimize Reagents > Optimize – Polymers > Polyethylene glycol 4,000

聚乙二醇4,000

应用

  • 结晶级聚乙二醇4,000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4,000

同义词：PEG 4,000
H(Och)2查2)n噢
Mr 3,500-4,500
核证机关编号[25322-68-3]
教统会编号500-038-2
默克14,7568
RTECS TQ 3500000
MDL号码MFCD 00081839
PubChem物质ID 24890217
熔点(原料)58.0-61.0℃
醛无检出
过氧化物无检出

HR2-529测量电导率范围：34.0-46.9微秒/厘米，25°C
HR2-529测量折射率范围：1.40172~1.40279℃，20°C

Applications
Crystallization grade Polyethylene glycol for formulating screens or for optimizatio
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 4,000
Synonym: PEG 4,000
H(OCH2CH2)nOH
Mr 3,500-4,500
CAS Number [25322-68-3]
EC Number 500-038-2
Merck 14,7568
RTECS TQ3500000
MDL Number MFCD00081839
PubChem Substance ID 24890217
Melting point (Starting Material) 58.0-61.0°C
Aldehyde None detected
Peroxide None detected

HR2-529 Measured pH range: 6.9 – 9.5 at 25°C
HR2-529 Measured Conductivity Range: 35.3 – 46.9 µS/cm at 25°C
HR2-529 Measured Refractive Index Range: 1.40172 – 1.40279 at 20°C

CAT NO NAME DESCRIPTION
HR2-605 Polyethylene glycol 4,000 Flake – 500 g
HR2-529 Polyethylene glycol 4,000 50% w/v solution – 200 ml