2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid

2-(4-羟基苯基)-4-甲基噻唑-5-羧酸

Also known as: 4-methyl-2-(4-oxocyclohexa-2,5-dien-1-ylidene)-3H-1,3-thiazole-5-carboxylic acid, 5-Thiazolecarboxylic acid, 2-(4-hydroxyphenyl)-4-methyl-, Febuxostat Descyano Hydroxy Impurity, Febuxostat Impurity 57, Febuxostat impurity 1, Febuxostat-001, Febuxostat-55

2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid (CAS 886501-78-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3S and a molecular weight of 235.25900 g/mol. It is also known as 4-methyl-2-(4-oxocyclohexa-2,5-dien-1-ylidene)-3H-1,3-thiazole-5-carboxylic acid, 5-Thiazolecarboxylic acid, 2-(4-hydroxyphenyl)-4-methyl- and Febuxostat Descyano Hydroxy Impurity. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 886501-78-6
Jingsj CID: J-998173-7
Molecular Formula: C₁₁H₉NO₃S
Chinese Name: 2-(4-羟基苯基)-4-甲基噻唑-5-羧酸
Molecular Weight: 235.25900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid?

The CAS number of 2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid is 886501-78-6.

What are the molecular formula and molecular weight of 2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid?

2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid has molecular formula C11H9NO3S and molecular weight 235.25900 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. "2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid (CAS 886501-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998173-7 (accessed 2026-10-24).

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