3-(5-Methyl-4-phenyl-3-isoxazolyl)benzenesulfonyl Chloride; Parecoxib Sodium impurity L
杂质:
Parecoxib Sodium (P193275)
CAS号:
1373038-57-3
分子式:
C₁₆H₁₂ClNO₃S
分子量:
333.79
种类:
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
3-(5-Methyl-4-phenylisoxazol-3-yl)benzene-1-sulfonyl Chloride is an impurity of Parecoxib Sodium (P193275). Also a reagent for the synthesis of valdecoxib.