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65869-64-9

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65869-64-9 Structure

65869-64-9 Structure
IdentificationBack Directory
[Name]

Bis-PEG1-NHS ester
[CAS]

65869-64-9
[Synonyms]

BIS-PEG1-NHS
NHS-PEG1-NHS
Bis-PEG1-NHS ester
bis(2,5-dioxopyrrolidin-1-yl) 3,3'-oxydipropanoate
2,5-Pyrrolidinedione, 1,1'-[oxybis[(1-oxo-3,1-propanediyl)oxy]]bis- (9CI)
2,5-DIOXOPYRROLIDIN-1-YL 3-{3-[(2,5-DIOXOPYRROLIDIN-1-YL)OXY]-3-OXOPROPOXY}PROPANOATE
[Molecular Formula]

C14H16N2O9
[MDL Number]

MFCD20226397
[MOL File]

65869-64-9.mol
[Molecular Weight]

356.28
Chemical PropertiesBack Directory
[Boiling point ]

511.4±60.0 °C(Predicted)
[density ]

1.51±0.1 g/cm3(Predicted)
[form ]

Solid
[color ]

White to off-white
Hazard InformationBack Directory
[Description]

Bis-PEG1-NHS ester is a PEG linker containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
Spectrum DetailBack Directory
[Spectrum Detail]

Bis-PEG1-NHS ester(65869-64-9)1HNMR
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