3-Acetyl-4-hydroxy-5-methoxybenzoic acid

3-乙酰基-4-羟基-5-甲氧基苯甲酸

Also known as: Benzoic acid, 3-acetyl-4-hydroxy-5-methoxy-, Opicapone Impurity 11, Opicapone Impurity 12

3-Acetyl-4-hydroxy-5-methoxybenzoic acid (CAS 874518-62-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O5 and a molecular weight of 210.18 g/mol. It is also known as Benzoic acid, 3-acetyl-4-hydroxy-5-methoxy-, Opicapone Impurity 11 and Opicapone Impurity 12. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 874518-62-4
Jingsj CID: J-366074-6
Molecular Formula: C₁₀H₁₀O₅
Chinese Name: 3-乙酰基-4-羟基-5-甲氧基苯甲酸
Molecular Weight: 210.18 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Acetyl-4-hydroxy-5-methoxybenzoic acid?

The CAS number of 3-Acetyl-4-hydroxy-5-methoxybenzoic acid is 874518-62-4.

What are the molecular formula and molecular weight of 3-Acetyl-4-hydroxy-5-methoxybenzoic acid?

3-Acetyl-4-hydroxy-5-methoxybenzoic acid has molecular formula C10H10O5 and molecular weight 210.18 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. "3-Acetyl-4-hydroxy-5-methoxybenzoic acid (CAS 874518-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-366074-6 (accessed 2026-10-25).

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