2-chloro-3-methyl-7-nitro-4H-pyrido[1,2-a]pyrimidin-4-one

2-氯-3-甲基-7-硝基-4H-吡啶并[1,2-a]嘧啶-4-酮

2-chloro-3-methyl-7-nitro-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 2137785-99-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClN3O3 and a molecular weight of 239.61 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2137785-99-8
Jingsj CID
J-1964257-4
Molecular Formula
C9H6ClN3O3
Chinese Name
2-氯-3-甲基-7-硝基-4H-吡啶并[1,2-a]嘧啶-4-酮
Molecular Weight
239.61 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-chloro-3-methyl-7-nitro-4H-pyrido[1,2-a]pyrimidin-4-one?

The CAS number of 2-chloro-3-methyl-7-nitro-4H-pyrido[1,2-a]pyrimidin-4-one is 2137785-99-8.

What are the molecular formula and molecular weight of 2-chloro-3-methyl-7-nitro-4H-pyrido[1,2-a]pyrimidin-4-one?

2-chloro-3-methyl-7-nitro-4H-pyrido[1,2-a]pyrimidin-4-one has molecular formula C9H6ClN3O3 and molecular weight 239.61 g/mol.

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

Last updated:

How to cite: Jingsj. "2-chloro-3-methyl-7-nitro-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 2137785-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964257-4 (accessed 2026-10-25).

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