5-methyl-3-(phenylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one

5-甲基-3-(苯基氨基)-[1,2,4]三唑并[4,3-a]嘧啶-7(8H)-酮

5-methyl-3-(phenylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one (CAS 1147218-25-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11N5O and a molecular weight of 241.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1147218-25-4
Jingsj CID
J-306798-3
Molecular Formula
C12H11N5O
Chinese Name
5-甲基-3-(苯基氨基)-[1,2,4]三唑并[4,3-a]嘧啶-7(8H)-酮
Molecular Weight
241.25 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methyl-3-(phenylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one?

The CAS number of 5-methyl-3-(phenylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one is 1147218-25-4.

What are the molecular formula and molecular weight of 5-methyl-3-(phenylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one?

5-methyl-3-(phenylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one has molecular formula C12H11N5O and molecular weight 241.25 g/mol.

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

Last updated:

How to cite: Jingsj. "5-methyl-3-(phenylamino)-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one (CAS 1147218-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-306798-3 (accessed 2026-10-24).

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