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1353011-95-6

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1353011-95-6 Structure

1353011-95-6 Structure
IdentificationBack Directory
[Name]

Chloroacetamido-PEG4-NHS ester
[CAS]

1353011-95-6
[Synonyms]

Cl-NH-PEG4-NHS
CAS_1353011-95-6
Cl-peg4-nhsester
Chloroacetamido-PEG4-NHS ester
Chloroacetamido-PEG5-NHS ester
2,5-Dioxopyrrolidin-1-yl 1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate
Propanoic acid, 3-[(14-chloro-13-oxo-3,6,9-trioxa-12-azatetradec-1-yl)oxy]-, 2,5-dioxo-1-pyrrolidinyl ester
[Molecular Formula]

C17H27ClN2O9
[MDL Number]

MFCD20926381
[MOL File]

1353011-95-6.mol
[Molecular Weight]

438.86
Chemical PropertiesBack Directory
[density ]

1.31±0.1 g/cm3(Predicted)
[pka]

13.57±0.46(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H317
[Precautionary statements ]

P280-P305+P351+P338
Hazard InformationBack Directory
[Description]

Chloroacetamido-PEG4-NHS ester is a PEG linker containing chloroacetamide and NHS ester functional groups. The chlorine is a good leaving group and can undergo substitution reactions. The NHS ester is an active ester which reacts with primary amines to form stable amide bonds. The hydrophilic PEG linker increases the hydrophilic properties of the compound in aqueous media.
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