5-Cyclopentyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid

5-环戊基-7-氧代-6,7-二氢-1H-吡唑并[4,3-d]嘧啶-3-甲酸

5-Cyclopentyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1781934-11-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N4O3 and a molecular weight of 248.24 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1781934-11-9
Jingsj CID
J-310953-1
Molecular Formula
C11H12N4O3
Chinese Name
5-环戊基-7-氧代-6,7-二氢-1H-吡唑并[4,3-d]嘧啶-3-甲酸
Molecular Weight
248.24 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 5-Cyclopentyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid?

The CAS number of 5-Cyclopentyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid is 1781934-11-9.

What are the molecular formula and molecular weight of 5-Cyclopentyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid?

5-Cyclopentyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid has molecular formula C11H12N4O3 and molecular weight 248.24 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Cyclopentyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1781934-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-310953-1 (accessed 2026-10-25).

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