6-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine

6-甲基-5,6,7,8-四氢吡啶并[4,3-d]嘧啶

Also known as: Pyrido[4,3-d]pyrimidine, 5,6,7,8-tetrahydro-6-methyl- (9CI), 5,6,7,8-Tetrahydro-6-methylpyrido[4,3-d]pyrimidine, 6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine, QC-8538, MFCD22565616

6-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 66521-83-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11N3 and a molecular weight of 149.19300 g/mol. It is also known as Pyrido[4,3-d]pyrimidine, 5,6,7,8-tetrahydro-6-methyl- (9CI), 5,6,7,8-Tetrahydro-6-methylpyrido[4,3-d]pyrimidine and 6-methyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66521-83-3
Jingsj CID
J-908509-1
Molecular Formula
C8H11N3
Chinese Name
6-甲基-5,6,7,8-四氢吡啶并[4,3-d]嘧啶
Molecular Weight
149.19300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 6-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine?

The CAS number of 6-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine is 66521-83-3.

What are the molecular formula and molecular weight of 6-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine?

6-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine has molecular formula C8H11N3 and molecular weight 149.19300 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 66521-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-908509-1 (accessed 2026-10-25).

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