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Chemical structure of Biotin-PEG4-NHS ester

GC39610

Biotin-PEG4-NHS ester

Also known as (2,5-dioxopyrrolidin-1-yl) 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]propanoate

Biotin-PEG4-NHS ester is a highly hydrophilic amine-reactive biotinylation reagent, which is mainly used for simple and effective biotinylation labeling of antibodies, proteins and other macromolecules containing primary amines (-NH2)

ChemicalCAS459426-22-3MW588.67FormulaC25H40N4O10S
CAS number
459426-22-3
Molecular weight
588.67
Formula
C25H40N4O10S
Solubility
DMSO: 250 mg/mL (424·69 mM)
InChIKey
DTLVBHCSSNJCMJ-JXQFQVJHSA-N
Catalogue number
GC39610
Brand
GLPBIO
Computed properties PubChem CID 59046443 · XLogP -1.6 · TPSA 196 Ų · H-bond donors 3
XLogP
-1.6
TPSA
196 Ų
H-bond donors
3
H-bond acceptors
11
Rotatable bonds
22
Heavy atoms
40

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

Computed descriptors from PubChem (CID 59046443), 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
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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.