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Chemical structure of Desthiobiotin-PEG3-NHS ester

GB57978

Desthiobiotin-PEG3-NHS ester

Also known as (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[6-[(4R,5S)-5-methyl-2-oxoimidazolidin-4-yl]hexanoylamino]ethoxy]ethoxy]ethoxy]propanoate

Desthiobiotin-PEG3-NHS ester (catalogue number GB57978) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2411681-92-8. Molecular formula C23H38N4O9, molecular weight 514.57. IUPAC name: (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[6-[(4R,5S)-5-methyl-2-oxoimidazolidin-4-yl]hexanoylamino]ethoxy]ethoxy]ethoxy]propanoate. Supplied in 3 pack sizes, from 25mg at ₪705.65 to 100mg at ₪1,713.14; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2411681-92-8MW514.57FormulaC23H38N4O9
CAS number
2411681-92-8
Molecular weight
514.57
Formula
C23H38N4O9
InChIKey
JWHMGEZINQQWSX-ZWKOTPCHSA-N
Catalogue number
GB57978
Brand
GLPBIO
Computed properties PubChem CID 145994565 · XLogP -1 · TPSA 162 Ų · H-bond donors 3
XLogP
-1
TPSA
162 Ų
H-bond donors
3
H-bond acceptors
9
Rotatable bonds
20
Heavy atoms
36

SMILES C[C@H]1[C@H](NC(=O)N1)CCCCCC(=O)NCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O

Computed descriptors from PubChem (CID 145994565), 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.