5-(Acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid

5-(乙酰氨基)-1-苯基-1H-吡唑-4-甲酸

Also known as: 1H-Pyrazole-4-carboxylic acid, 5-(acetylamino)-1-phenyl-, 5-(acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid, 5-Acetamido-1-phenyl-1H-pyrazole-4-carboxylic acid, 5-acetamido-1-phenyl-pyrazole-4-carboxylic acid, 5-acetamido-1-phenylpyrazole-4-carboxylic acid, f2166-0003

5-(Acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 51649-69-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11N3O3 and a molecular weight of 245.23400 g/mol. It is also known as 1H-Pyrazole-4-carboxylic acid, 5-(acetylamino)-1-phenyl-, 5-(acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid and 5-Acetamido-1-phenyl-1H-pyrazole-4-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51649-69-5
Jingsj CID: J-1004961-1
Molecular Formula: C₁₂H₁₁N₃O₃
Chinese Name: 5-(乙酰氨基)-1-苯基-1H-吡唑-4-甲酸
Molecular Weight: 245.23400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(Acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid?

The CAS number of 5-(Acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid is 51649-69-5.

What are the molecular formula and molecular weight of 5-(Acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid?

5-(Acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid has molecular formula C12H11N3O3 and molecular weight 245.23400 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-(Acetylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 51649-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004961-1 (accessed 2026-10-25).

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