Pyrido[3,4-d]pyrimidine
吡啶并[3,4-d]嘧啶
Also known as: 1,3,7-Triazanaphthalene, Copazoline, Pyrido[3,4-d]pyrimidine(7CI,8CI,9CI), 1,3,7-Triaza-naphthalin
Pyrido[3,4-d]pyrimidine (CAS 253-86-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3 and a molecular weight of 131.13500 g/mol. It is also known as 1,3,7-Triazanaphthalene, Copazoline and Pyrido[3,4-d]pyrimidine(7CI,8CI,9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 253-86-1
- Jingsj CID
- J-1523005-6
- Molecular Formula
- C7H5N3
- Chinese Name
- 吡啶并[3,4-d]嘧啶
- Molecular Weight
- 131.13500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Pyrido[3,4-d]pyrimidine?
The CAS number of Pyrido[3,4-d]pyrimidine is 253-86-1.
What are the molecular formula and molecular weight of Pyrido[3,4-d]pyrimidine?
Pyrido[3,4-d]pyrimidine has molecular formula C7H5N3 and molecular weight 131.13500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyrido[3,4-d]pyrimidine (CAS 253-86-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523005-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.