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Chemical structure of Biotin-PEG7-Maleimide

GC73635

Biotin-PEG7-Maleimide

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-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]pentanamide

Biotin-PEG7-Maleimide is a biotinylation reagent that reacts with thiol groups (SH)

ChemicalCAS1898221-65-2MW745.88FormulaC33H55N5O12S
CAS number
1898221-65-2
Molecular weight
745.88
Formula
C33H55N5O12S
Solubility
DMSO ： 100 mg/mL (134·07 mM; Need ultrasonic)
InChIKey
YIRYEFRAMZLKHD-IUEKTVKYSA-N
Catalogue number
GC73635
Brand
GLPBIO
Computed properties PubChem CID 168444898 · XLogP -2.4 · TPSA 227 Ų · H-bond donors 4
XLogP
-2.4
TPSA
227 Ų
H-bond donors
4
H-bond acceptors
13
Rotatable bonds
32
Heavy atoms
51

SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCN3C(=O)C=CC3=O)NC(=O)N2

Computed descriptors from PubChem (CID 168444898), 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.