4-(4-Methoxyphenyl)thiazole-2-carboxylic acid

4-(4-甲氧基苯基)噻唑-2-羧酸

Also known as: 2-Thiazolecarboxylic acid, 4-(4-methoxyphenyl)-, 4-(4-Methoxyphenyl)-1,3-thiazole-2-carboxylic acid, JR-14109, 4-(4-Methoxyphenyl)thiazole-2-carboxylic acid, 97%

4-(4-Methoxyphenyl)thiazole-2-carboxylic acid (CAS 123971-42-6) 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 2-Thiazolecarboxylic acid, 4-(4-methoxyphenyl)-, 4-(4-Methoxyphenyl)-1,3-thiazole-2-carboxylic acid and JR-14109. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 123971-42-6
Jingsj CID: J-1389300-4
Molecular Formula: C₁₁H₉NO₃S
Chinese Name: 4-(4-甲氧基苯基)噻唑-2-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 4-(4-Methoxyphenyl)thiazole-2-carboxylic acid?

The CAS number of 4-(4-Methoxyphenyl)thiazole-2-carboxylic acid is 123971-42-6.

What are the molecular formula and molecular weight of 4-(4-Methoxyphenyl)thiazole-2-carboxylic acid?

4-(4-Methoxyphenyl)thiazole-2-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. "4-(4-Methoxyphenyl)thiazole-2-carboxylic acid (CAS 123971-42-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1389300-4 (accessed 2026-10-22).

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