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Chemical structure of 4-N3Pfp-NHS ester

GC67270

4-N3Pfp-NHS ester

Also known as (2,5-dioxopyrrolidin-1-yl) 4-azido-2,3,5,6-tetrafluorobenzoate

4-N3Pfp-NHS ester is a noncleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)

ChemicalCAS126695-58-7MW332.17FormulaC11H4F4N4O4
CAS number
126695-58-7
Molecular weight
332.17
Formula
C11H4F4N4O4
InChIKey
HCTLWQSYGIBOFM-UHFFFAOYSA-N
Catalogue number
GC67270
Brand
GLPBIO
Computed properties PubChem CID 2762579 · XLogP 2.2 · TPSA 78 Ų · H-bond donors 0
XLogP
2.2
TPSA
78 Ų
H-bond donors
0
H-bond acceptors
10
Rotatable bonds
4
Heavy atoms
23

SMILES C1CC(=O)N(C1=O)OC(=O)C2=C(C(=C(C(=C2F)F)N=[N+]=[N-])F)F

Computed descriptors from PubChem (CID 2762579), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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