5-Hydroxy-1H-pyrazole-3-carboxylic acid

5-羟基-1H-吡唑-3-羧酸

Also known as: 1H-Pyrazole-3-carboxylic acid, 5-hydroxy-, 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid, 5-hydroxy-1H-pyrazole-3-carboxylate, EOS-61142, MFCD12195917

5-Hydroxy-1H-pyrazole-3-carboxylic acid (CAS 89603-60-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O3 and a molecular weight of 128.08600 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-hydroxy-, 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid and 5-hydroxy-1H-pyrazole-3-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89603-60-1
Jingsj CID
J-1316322-8
Molecular Formula
C4H4N2O3
Chinese Name
5-羟基-1H-吡唑-3-羧酸
Molecular Weight
128.08600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Hydroxy-1H-pyrazole-3-carboxylic acid?

The CAS number of 5-Hydroxy-1H-pyrazole-3-carboxylic acid is 89603-60-1.

What are the molecular formula and molecular weight of 5-Hydroxy-1H-pyrazole-3-carboxylic acid?

5-Hydroxy-1H-pyrazole-3-carboxylic acid has molecular formula C4H4N2O3 and molecular weight 128.08600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Hydroxy-1H-pyrazole-3-carboxylic acid (CAS 89603-60-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316322-8 (accessed 2026-10-26).

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