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Chemical structure of Biotin-PEG4-amine

GC60080

Biotin-PEG4-amine

Also known as 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethyl]pentanamide

Biotin-PEG4-amine is a biotin-labeled, PEG-based PROTAC linker that can be used in the synthesis of PROTACs

ChemicalCAS663171-32-2MW462.6FormulaC20H38N4O6S
CAS number
663171-32-2
Molecular weight
462.6
Formula
C20H38N4O6S
InChIKey
GVGZXRGPGZMYTB-LNLFQRSKSA-N
Catalogue number
GC60080
Brand
GLPBIO
Computed properties PubChem CID 77078240 · XLogP -1.4 · TPSA 158 Ų · H-bond donors 4
XLogP
-1.4
TPSA
158 Ų
H-bond donors
4
H-bond acceptors
8
Rotatable bonds
19
Heavy atoms
31

SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCOCCOCCN)NC(=O)N2

Computed descriptors from PubChem (CID 77078240), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.