5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid

5-甲氧基-7-甲基-4-氧代-4H-1-苯并吡喃-2-羧酸

5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid (CAS 328057-57-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O5 and a molecular weight of 234.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 328057-57-4
Jingsj CID: J-90934-5
Molecular Formula: C₁₂H₁₀O₅
Chinese Name: 5-甲氧基-7-甲基-4-氧代-4H-1-苯并吡喃-2-羧酸
Molecular Weight: 234.20 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid?

The CAS number of 5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid is 328057-57-4.

What are the molecular formula and molecular weight of 5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid?

5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid has molecular formula C12H10O5 and molecular weight 234.20 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. "5-methoxy-7-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid (CAS 328057-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-90934-5 (accessed 2026-10-25).

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