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Chemical structure of Biotin-PEG4-azide

GC63343

Biotin-PEG4-azide

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-azidoethoxy)ethoxy]ethoxy]ethoxy]ethyl]pentanamide

Biotin-PEG4-azide is non-cleavable, azide-activated biotinylation reagent, that widely applied in protein labeling, detection to molecular imaging and the development of targeted therapeutic agents

ChemicalCAS1309649-57-7MW488.6FormulaC20H36N6O6S
CAS number
1309649-57-7
Molecular weight
488.6
Formula
C20H36N6O6S
InChIKey
PVEHVEYAPUNCCP-LNLFQRSKSA-N
Catalogue number
GC63343
Brand
GLPBIO
Computed properties PubChem CID 77078236 · XLogP 0.4 · TPSA 147 Ų · H-bond donors 3
XLogP
0.4
TPSA
147 Ų
H-bond donors
3
H-bond acceptors
9
Rotatable bonds
20
Heavy atoms
33

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

Computed descriptors from PubChem (CID 77078236), 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.