3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

帕瑞昔布杂质G

Also known as: 3-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide, Benzenesulfonamide, 3-(5-methyl-3-phenyl-4-isoxazolyl)-, Parecoxib Impurity 6, Parecoxib impurity 15/3-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide, Parecoxib Sodium Imp.G, Parecoxib Sodium Impurity 15, Parecoxib sodium Impurity 8, Parecoxib Sodium-8, Valdecoxib Impurity 7

3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide (CAS 386273-25-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O3S and a molecular weight of 314.359 g/mol. It is also known as 3-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide, Benzenesulfonamide, 3-(5-methyl-3-phenyl-4-isoxazolyl)- and Parecoxib Impurity 6. Key properties include a boiling point of 501.5±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 257.1±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

386273-25-2

Jingsj CID

J-1377752-2

Molecular Formula

C₁₆H₁₄N₂O₃S

Chinese Name

帕瑞昔布杂质G

Molecular Weight

314.359 g/mol

Category

Organic Compounds

Last updated

8/21/2026