美国Polysciences公司Polyethylenimine, Linear (MW 25,000)

美国Polysciences公司Polyethylenimine, Linear (MW 25,000)

促转染试剂Polyethylenimine, Linear (MW 25,000)
Catalog No： 23966-2                 Packaging Size： 2 g
CAS Number: 9002-98-6

 美国Polysciences公司Polyethylenimine, Linear (MW 25,000)
Linear polyethylenimines (PEIs) contain all secondary amines, in contrast to branched PEIs which contain primary, secondary and tertiary amino groups. The linear PEIs are solids at room temperature where branched PEIs are liquids at all molecular weights. Soluble in hot water, cold water at low pH, methanol, and ethanol. One end of the polymer chain methyl; other end hydroxyl. Contains up to 7-8% of poly(2-ethyl-2-oxazoline) Insouble in: benzene, ethyl ether, acetone and cold water.
 美国Polysciences公司Polyethylenimine, Linear (MW 25,000)
Formula:
(C2H5N)x
Molecular Weight: 25,000
Melting Point: 73-75º
TSCA
Hazards: Unknown
Handling: Gloves & fume hood
Storage: Store at room temperature
Code: U5g - (hazard/handling/storage codes)

Polysciences现货促销 Polyethylenimine, Linear (MW 25,000) 23966-2
美国Polysciences公司Polyethylenimine, Linear (MW 25,000)

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