Valdecoxib 3'-Sulfonyl Chloride IMpurity

Valdecoxib 3'-Sulfonyl Chloride IMpurity Structure
CAS No.
1373038-57-3
Chemical Name:
Valdecoxib 3'-Sulfonyl Chloride IMpurity
Synonyms
Valdecoxib 3'-Sulfonyl Chloride IMpurity;Benzenesulfonyl chloride, 3-(5-methyl-4-phenyl-3-isoxazolyl)-;3-(5-Methyl-4-phenylisoxazol-3-yl)benzene-1-sulfonyl Chloride
CBNumber:
CB42707303
Molecular Formula:
C16H12ClNO3S
Molecular Weight:
333.79
MOL File:
1373038-57-3.mol
Modify Date:
2023/7/7 8:28:07

Valdecoxib 3'-Sulfonyl Chloride IMpurity Properties

Boiling point 459.4±45.0 °C(Predicted)
Density 1.340±0.06 g/cm3(Predicted)
pka -4.20±0.50(Predicted)

Valdecoxib 3'-Sulfonyl Chloride IMpurity Chemical Properties,Uses,Production

Uses

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.

Valdecoxib 3'-Sulfonyl Chloride IMpurity Preparation Products And Raw materials

Raw materials

Preparation Products

Valdecoxib 3'-Sulfonyl Chloride IMpurity 3-(5-Methyl-4-phenylisoxazol-3-yl)benzene-1-sulfonyl Chloride Benzenesulfonyl chloride, 3-(5-methyl-4-phenyl-3-isoxazolyl)- 1373038-57-3