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Chemical structure of Biotin-PEG3-azide

GC42939

Biotin-PEG3-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-azidoethoxy)ethoxy]ethoxy]ethyl]pentanamide

Biotin-PEG3-azide is a PEGylated version of biotin-azide that is more hydrophilic due to the incorporation of a PEGylated spacer

ChemicalCAS875770-34-6MW444.5FormulaC18H32N6O5S
CAS number
875770-34-6
Molecular weight
444.5
Formula
C18H32N6O5S
Solubility
DMF： 10 mg/ml,DMSO： 10 mg/ml,PBS (pH 7·2)： 10 mg/ml
InChIKey
ZWFOOMQCYIGZBE-ZOBUZTSGSA-N
Catalogue number
GC42939
Brand
GLPBIO
Computed properties PubChem CID 60146223 · XLogP 0.5 · TPSA 138 Ų · H-bond donors 3
XLogP
0.5
TPSA
138 Ų
H-bond donors
3
H-bond acceptors
8
Rotatable bonds
17
Heavy atoms
30

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

Computed descriptors from PubChem (CID 60146223), 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.