4-Formylbenzenesulfonamide CAS 3240-35-5

Purity 97%+In StockPharmaceutical Standards
CAS No.3240-35-5
Molecular FormulaC7H7NO3S
Molecular Weight185.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Formylbenzenesulfonamide CAS 3240-35-5 chemical structure

Description

High-purity 4-Formylbenzenesulfonamide (CAS 3240-35-5) pharmaceutical standards reference standard. Molecular formula: C7H7NO3S. Molecular weight: 185.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC7H7NO3S
Molecular Weight185.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms1

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