4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole

4-(4-氯苯基)-5-甲基-3-苯基异噁唑

Also known as: Isoxazole, 4-(4-chlorophenyl)-5-methyl-3-phenyl-, Parecoxib Impurity 49, Parecoxib Sodium Impurity 82, Parecoxib Sodium-29, Parecoxib impurity 34

4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole (CAS 1448355-87-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H12ClNO and a molecular weight of 269.72558 g/mol. It is also known as Isoxazole, 4-(4-chlorophenyl)-5-methyl-3-phenyl-, Parecoxib Impurity 49 and Parecoxib Sodium Impurity 82. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1448355-87-0
Jingsj CID: J-1440644-3
Molecular Formula: C₁₆H₁₂ClNO
Chinese Name: 4-(4-氯苯基)-5-甲基-3-苯基异噁唑
Molecular Weight: 269.72558 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole?

The CAS number of 4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole is 1448355-87-0.

What are the molecular formula and molecular weight of 4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole?

4-(4-chlorophenyl)-5-methyl-3-phenylisoxazole has molecular formula C16H12ClNO and molecular weight 269.72558 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-(4-chlorophenyl)-5-methyl-3-phenylisoxazole (CAS 1448355-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440644-3 (accessed 2026-10-24).

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