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Chemical structure of Biotin-PEG4-PFP ester

GC66749

Biotin-PEG4-PFP ester

Also known as (2,3,4,5,6-pentafluorophenyl) 3-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate

Biotin-PEG4-PFP ester is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)

ChemicalCAS1334172-58-5MW657.65FormulaC27H36F5N3O8S
CAS number
1334172-58-5
Molecular weight
657.65
Formula
C27H36F5N3O8S
InChIKey
ZWASPEUSWXFTOK-TZPNTHKFSA-N
Catalogue number
GC66749
Brand
GLPBIO
Computed properties PubChem CID 77078446 · XLogP 1.4 · TPSA 159 Ų · H-bond donors 3
XLogP
1.4
TPSA
159 Ų
H-bond donors
3
H-bond acceptors
14
Rotatable bonds
22
Heavy atoms
44

SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCOCCOCCC(=O)OC3=C(C(=C(C(=C3F)F)F)F)F)NC(=O)N2

Computed descriptors from PubChem (CID 77078446), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
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Pricing
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Documents
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