Pyrido[4,3-e]-1,2,4-triazin-8(7H)-one (9CI)

(9CI)-吡啶并[4,3-e]-1,2,4-三嗪-8(7H)-酮

Also known as: 7H-pyrido[4,3-e][1,2,4]triazin-8-one, pyrido[4,3-e][1,2,4]triazin-8(7H)-one

Pyrido[4,3-e]-1,2,4-triazin-8(7H)-one (9CI) (CAS 145675-26-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N4O and a molecular weight of 148.12200 g/mol. It is also known as 7H-pyrido[4,3-e][1,2,4]triazin-8-one and pyrido[4,3-e][1,2,4]triazin-8(7H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145675-26-9
Jingsj CID
J-1054185-4
Molecular Formula
C6H4N4O
Chinese Name
(9CI)-吡啶并[4,3-e]-1,2,4-三嗪-8(7H)-酮
Molecular Weight
148.12200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Pyrido[4,3-e]-1,2,4-triazin-8(7H)-one (9CI)?

The CAS number of Pyrido[4,3-e]-1,2,4-triazin-8(7H)-one (9CI) is 145675-26-9.

What are the molecular formula and molecular weight of Pyrido[4,3-e]-1,2,4-triazin-8(7H)-one (9CI)?

Pyrido[4,3-e]-1,2,4-triazin-8(7H)-one (9CI) has molecular formula C6H4N4O and molecular weight 148.12200 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyrido[4,3-e]-1,2,4-triazin-8(7H)-one (9CI) (CAS 145675-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054185-4 (accessed 2026-10-25).

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