2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one

2-甲基-5,6,7,8-四氢吡啶并[4,3-d]嘧啶-4(3H)-酮

Also known as: 2-Methyl-5,6,7,8-tetrahydro-1H-pyrido[4,3-d]pyrimidin-4-one, 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(1H)-one, 2-methyl-5,6,7,8-tetrahydro-3H-pyrido[4,3-d]pyrimidin-4-one, Pyrido[4,3-d]pyrimidin-4(3H)-one, 5,6,7,8-tetrahydro-2-methyl-

2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 134201-14-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11N3O and a molecular weight of 165.192 g/mol. It is also known as 2-Methyl-5,6,7,8-tetrahydro-1H-pyrido[4,3-d]pyrimidin-4-one, 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(1H)-one and 2-methyl-5,6,7,8-tetrahydro-3H-pyrido[4,3-d]pyrimidin-4-one. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134201-14-2
Jingsj CID
J-1023107-4
Molecular Formula
C8H11N3O
Chinese Name
2-甲基-5,6,7,8-四氢吡啶并[4,3-d]嘧啶-4(3H)-酮
Molecular Weight
165.192 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.4±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one?

The CAS number of 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one is 134201-14-2.

What are the molecular formula and molecular weight of 2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one?

2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one has molecular formula C8H11N3O and molecular weight 165.192 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 134201-14-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1023107-4 (accessed 2026-10-22).

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