Valdecoxib 3'-Sulfonyl Chloride Impurity

3'-磺酰氯伐地考昔

Also known as: Parecoxib Impurity 34, 3-(5-Methyl-4-phenylisoxazol-3-yl)benzene-1-sulfonyl chloride, 3-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonyl chloride, Benzenesulfonyl chloride, 3-(5-methyl-4-phenyl-3-isoxazolyl)-

Valdecoxib 3'-Sulfonyl Chloride Impurity (CAS 1373038-57-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12ClNO3S and a molecular weight of 333.78900 g/mol. It is also known as Parecoxib Impurity 34, 3-(5-Methyl-4-phenylisoxazol-3-yl)benzene-1-sulfonyl chloride and 3-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1373038-57-3
Jingsj CID: J-1185054-4
Molecular Formula: C₁₆H₁₂ClNO₃S
Chinese Name: 3'-磺酰氯伐地考昔
Molecular Weight: 333.78900 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Valdecoxib 3'-Sulfonyl Chloride Impurity?

The CAS number of Valdecoxib 3'-Sulfonyl Chloride Impurity is 1373038-57-3.

What are the molecular formula and molecular weight of Valdecoxib 3'-Sulfonyl Chloride Impurity?

Valdecoxib 3'-Sulfonyl Chloride Impurity has molecular formula C16H12ClNO3S and molecular weight 333.78900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Valdecoxib 3'-Sulfonyl Chloride Impurity (CAS 1373038-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1185054-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.