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Chemical structure of Zhao's coupling reagent

GF00125

Zhao's coupling reagent

Also known as N-ethynyl-N,4-dimethylbenzenesulfonamide

Zhao's coupling reagent (catalogue number GF00125) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1005500-75-3. Molecular formula C10H11NO2S, molecular weight 209.26. IUPAC name: N-ethynyl-N,4-dimethylbenzenesulfonamide. Supplied as 1g at ₪212.10; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1005500-75-3MW209.26FormulaC10H11NO2S
CAS number
1005500-75-3
Molecular weight
209.26
Formula
C10H11NO2S
InChIKey
VRNLIJIYOKNEOP-UHFFFAOYSA-N
Catalogue number
GF00125
Brand
GLPBIO
Computed properties PubChem CID 51357211 · XLogP 1.8 · TPSA 45.8 Ų · H-bond donors 0
XLogP
1.8
TPSA
45.8 Ų
H-bond donors
0
H-bond acceptors
3
Rotatable bonds
3
Heavy atoms
14

SMILES CC1=CC=C(C=C1)S(=O)(=O)N(C)C#C

Computed descriptors from PubChem (CID 51357211), 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.