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Azido-PEG4-NHS ester

Catalog Number ACM944251245
Product Name Azido-PEG4-NHS ester
CAS Number 944251-24-5
Synonyms N3-PEG4-C2-NHS ester
IUPAC Name (2,5-Dioxopyrrolidin-1-yl) 3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]propanoate
MW (10³) 388.37
Molecular Formula C15H24N4O8
Canonical SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCN=[N+]=[N-]
InChI InChI=1S/C15H24N4O8/c16-18-17-4-6-24-8-10-26-12-11-25-9-7-23-5-3-15(22)27-19-13(20)1-2-14(19)21/h1-12H2
InChI Key OIGKWPIMJCPGGD-UHFFFAOYSA-N
Purity >90%
Solubility Soluble in dimethyl sulfoxide and acetonitrile
Appearance Solid or viscous liquid
Storage -20±5 ºC
Description N3-PEG4-C2-NHS ester is a nonclaevable 4-unit PEG linker used in the synthesis of antibody-drug conjugates (ADCs).
Complexity 508
Covalently-Bonded Unit Count 1
Exact Mass 388.15941374
Heavy Atom Count 27
Monoisotopic Mass 388.15941374
Type Bioorthogonal Reagents
Topological Polar Surface Area 115 Ų

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