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Chemical structure of Azido-PEG3-Val-Cit-PAB-OH

GC67589

Azido-PEG3-Val-Cit-PAB-OH

Also known as (2S)-2-[[(2S)-2-[3-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]propanoylamino]-3-methylbutanoyl]amino]-5-(carbamoylamino)-N-[4-(hydroxymethyl)phenyl]pentanamide

Azido-PEG3-Val-Cit-PAB-OH is a cleavable 3 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)

ChemicalCAS2055024-65-0MW608.69FormulaC27H44N8O8
CAS number
2055024-65-0
Molecular weight
608.69
Formula
C27H44N8O8
InChIKey
UNBTYONTPDVRKD-UPVQGACJSA-N
Catalogue number
GC67589
Brand
GLPBIO
Computed properties PubChem CID 119058239 · XLogP 0.2 · TPSA 205 Ų · H-bond donors 6
XLogP
0.2
TPSA
205 Ų
H-bond donors
6
H-bond acceptors
10
Rotatable bonds
23
Heavy atoms
43

SMILES CC(C)[C@@H](C(=O)N[C@@H](CCCNC(=O)N)C(=O)NC1=CC=C(C=C1)CO)NC(=O)CCOCCOCCOCCN=[N+]=[N-]

Computed descriptors from PubChem (CID 119058239), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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