7-cyclopentyl-9-phenylpyrido[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-8(7H)-one

7-cyclopentyl-9-phenylpyrido[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-8(7H)-one (CAS 1158522-40-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H17N5O and a molecular weight of 331.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1158522-40-7
Jingsj CID: J-1447642-8
Molecular Formula: C₁₉H₁₇N₅O
Molecular Weight: 331.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-cyclopentyl-9-phenylpyrido[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-8(7H)-one?

The CAS number of 7-cyclopentyl-9-phenylpyrido[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-8(7H)-one is 1158522-40-7.

What are the molecular formula and molecular weight of 7-cyclopentyl-9-phenylpyrido[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-8(7H)-one?

7-cyclopentyl-9-phenylpyrido[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-8(7H)-one has molecular formula C19H17N5O and molecular weight 331.4 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-cyclopentyl-9-phenylpyrido[4,3-d][1,2,4]triazolo[1,5-a]pyrimidin-8(7H)-one (CAS 1158522-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447642-8 (accessed 2026-10-25).

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