5-methyl-2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-one
5-甲基-2-(苯氨基)-[1,2,4]三唑并[1,5-a]嘧啶-7(3H)-酮
5-methyl-2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-one (CAS 128626-81-3) 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.
- 128626-81-3
- Jingsj CID
- J-129200-4
- Molecular Formula
- C12H11N5O
- Chinese Name
- 5-甲基-2-(苯氨基)-[1,2,4]三唑并[1,5-a]嘧啶-7(3H)-酮
- Molecular Weight
- 241.25 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 5-methyl-2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-one?
The CAS number of 5-methyl-2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-one is 128626-81-3.
What are the molecular formula and molecular weight of 5-methyl-2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-one?
5-methyl-2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-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-2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-one (CAS 128626-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-129200-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.