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Chemical structure of Biotin-PEG4-S-S-NHS

GB57254

Biotin-PEG4-S-S-NHS

Also known as (2,5-dioxopyrrolidin-1-yl) 3-[2-[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]propanoylamino]ethyldisulfanyl]propanoate

Biotin-PEG4-S-S-NHS (catalogue number GB57254) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1260247-51-5. Molecular formula C30H49N5O11S3, molecular weight 751.93. IUPAC name: (2,5-dioxopyrrolidin-1-yl) 3-[2-[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]propanoylamino]ethyldisulfanyl]propanoate. Supplied as 1g at ₪12,934.24; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1260247-51-5MW751.93FormulaC30H49N5O11S3
CAS number
1260247-51-5
Molecular weight
751.93
Formula
C30H49N5O11S3
InChIKey
QEVJWOMRMWJABZ-BOSRLCDASA-N
Catalogue number
GB57254
Brand
GLPBIO
Computed properties PubChem CID 77078185 · XLogP -1.6 · TPSA 276 Ų · H-bond donors 4
XLogP
-1.6
TPSA
276 Ų
H-bond donors
4
H-bond acceptors
14
Rotatable bonds
29
Heavy atoms
49

SMILES C1CC(=O)N(C1=O)OC(=O)CCSSCCNC(=O)CCOCCOCCOCCOCCNC(=O)CCCC[C@H]2[C@@H]3[C@H](CS2)NC(=O)N3

Computed descriptors from PubChem (CID 77078185), 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.