Pyrimido[5,4-d]-1,2,3-triazine (9CI)

(9CI)-嘧啶并[5,4-d]-1,2,3-三嗪

Also known as: pyrimido[5,4-d]-1,2,3-triazine, pyrimido[5,4-d]triazine

Pyrimido[5,4-d]-1,2,3-triazine (9CI) (CAS 254-83-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3N5 and a molecular weight of 133.11100 g/mol. It is also known as pyrimido[5,4-d]-1,2,3-triazine and pyrimido[5,4-d]triazine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
254-83-1
Jingsj CID
J-1323343-9
Molecular Formula
C5H3N5
Chinese Name
(9CI)-嘧啶并[5,4-d]-1,2,3-三嗪
Molecular Weight
133.11100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Pyrimido[5,4-d]-1,2,3-triazine (9CI)?

The CAS number of Pyrimido[5,4-d]-1,2,3-triazine (9CI) is 254-83-1.

What are the molecular formula and molecular weight of Pyrimido[5,4-d]-1,2,3-triazine (9CI)?

Pyrimido[5,4-d]-1,2,3-triazine (9CI) has molecular formula C5H3N5 and molecular weight 133.11100 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyrimido[5,4-d]-1,2,3-triazine (9CI) (CAS 254-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323343-9 (accessed 2026-10-25).

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