4-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid
4-甲基-5-氧代-2,5-二氢-1H-吡唑-3-羧酸
4-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1081129-70-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O3 and a molecular weight of 142.11 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1081129-70-5
- Jingsj CID
- J-693224-6
- Molecular Formula
- C5H6N2O3
- Chinese Name
- 4-甲基-5-氧代-2,5-二氢-1H-吡唑-3-羧酸
- Molecular Weight
- 142.11 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid?
The CAS number of 4-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid is 1081129-70-5.
What are the molecular formula and molecular weight of 4-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid?
4-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid has molecular formula C5H6N2O3 and molecular weight 142.11 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1081129-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-693224-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.