2-chloro-5-fluoro-7-methyl-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-one

2-氯-5-氟-7-甲基-3H,4H,7H-吡咯并[2,3-d]嘧啶-4-酮

2-chloro-5-fluoro-7-methyl-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-one (CAS 1638771-04-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClFN3O and a molecular weight of 201.58 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1638771-04-6
Jingsj CID
J-298433-9
Molecular Formula
C7H5ClFN3O
Chinese Name
2-氯-5-氟-7-甲基-3H,4H,7H-吡咯并[2,3-d]嘧啶-4-酮
Molecular Weight
201.58 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-5-fluoro-7-methyl-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-one?

The CAS number of 2-chloro-5-fluoro-7-methyl-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-one is 1638771-04-6.

What are the molecular formula and molecular weight of 2-chloro-5-fluoro-7-methyl-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-one?

2-chloro-5-fluoro-7-methyl-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-one has molecular formula C7H5ClFN3O and molecular weight 201.58 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-5-fluoro-7-methyl-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-one (CAS 1638771-04-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-298433-9 (accessed 2026-10-24).

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