N-ethyl-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide CAS 473465-11-1

Purity 97%+In StockPharmaceutical Standards
CAS No.473465-11-1
Molecular FormulaC18H18N2O3S
Molecular Weight342.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-ethyl-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide CAS 473465-11-1 chemical structure

Description

High-purity N-ethyl-4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide (CAS 473465-11-1) pharmaceutical standards reference standard. Molecular formula: C18H18N2O3S. Molecular weight: 342.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC18H18N2O3S
Molecular Weight342.41 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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