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Chemical structure of N3-PEG4-C2-NHS ester

GC61854

N3-PEG4-C2-NHS ester

Also known as (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]propanoate

N3-PEG4-C2-NHS ester is a nonclaevable 4-unit PEG linker used in the synthesis of antibody-drug conjugates (ADCs)

ChemicalCAS944251-24-5MW388.37FormulaC15H24N4O8
CAS number
944251-24-5
Molecular weight
388.37
Formula
C15H24N4O8
Solubility
DMSO ： 100 mg/mL (257·49 mM)
InChIKey
OIGKWPIMJCPGGD-UHFFFAOYSA-N
Catalogue number
GC61854
Brand
GLPBIO
Computed properties PubChem CID 51340931 · XLogP -0.5 · TPSA 115 Ų · H-bond donors 0
XLogP
-0.5
TPSA
115 Ų
H-bond donors
0
H-bond acceptors
10
Rotatable bonds
17
Heavy atoms
27

SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCN=[N+]=[N-]

Computed descriptors from PubChem (CID 51340931), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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