4-Ethynylbenzenesulfonamide CAS 1788-08-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1788-08-5
Molecular FormulaC8H7NO2S
Molecular Weight181.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Ethynylbenzenesulfonamide CAS 1788-08-5 chemical structure

Description

High-purity 4-Ethynylbenzenesulfonamide (CAS 1788-08-5) pharmaceutical standards reference standard. Molecular formula: C8H7NO2S. Molecular weight: 181.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H7NO2S
Molecular Weight181.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms1

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