3-Methyl-N-phenylisoxazole-4-sulfonamide CAS 873962-80-2

Purity 97%+In StockPharmaceutical Standards
CAS No.873962-80-2
Molecular FormulaC10H10N2O3S
Molecular Weight238.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-N-phenylisoxazole-4-sulfonamide CAS 873962-80-2 chemical structure

Description

3-Methyl-N-phenylisoxazole-4-sulfonamide (CAS 873962-80-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10N2O3S. Molecular weight: 238.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H10N2O3S
Molecular Weight238.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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