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

4-(3-甲基-5-苯基异恶唑-4-基)苯磺酰胺

Also known as: Parecoxib Sodium Impurity 39, Parecoxib Sodium Impurity 47, Parecoxib Sodium Impurity 78, Parecoxib Sodium-28, Benzenesulfonamide, 4-(3-methyl-5-phenyl-4-isoxazolyl)-, Parecoxib impurity 33

4-(3-Methyl-5-phenylisoxazol-4-yl)benzenesulfonamide (CAS 181695-84-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O3S and a molecular weight of 314.35896 g/mol. It is also known as Parecoxib Sodium Impurity 39, Parecoxib Sodium Impurity 47 and Parecoxib Sodium Impurity 78. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 181695-84-1
Jingsj CID: J-1445153-3
Molecular Formula: C₁₆H₁₄N₂O₃S
Chinese Name: 4-(3-甲基-5-苯基异恶唑-4-基)苯磺酰胺
Molecular Weight: 314.35896 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(3-Methyl-5-phenylisoxazol-4-yl)benzenesulfonamide?

The CAS number of 4-(3-Methyl-5-phenylisoxazol-4-yl)benzenesulfonamide is 181695-84-1.

What are the molecular formula and molecular weight of 4-(3-Methyl-5-phenylisoxazol-4-yl)benzenesulfonamide?

4-(3-Methyl-5-phenylisoxazol-4-yl)benzenesulfonamide has molecular formula C16H14N2O3S and molecular weight 314.35896 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. "4-(3-Methyl-5-phenylisoxazol-4-yl)benzenesulfonamide (CAS 181695-84-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445153-3 (accessed 2026-10-24).

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