Thieno[3,4-d]pyrimidine

噻吩并[3,4-d]嘧啶

Also known as: thieno[3,4-d]pyrimidine (8CI,9CI)

Thieno[3,4-d]pyrimidine (CAS 271-07-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2S and a molecular weight of 136.17400 g/mol. It is also known as thieno[3,4-d]pyrimidine (8CI,9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
271-07-8
Jingsj CID
J-994279-0
Molecular Formula
C6H4N2S
Chinese Name
噻吩并[3,4-d]嘧啶
Molecular Weight
136.17400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Thieno[3,4-d]pyrimidine?

The CAS number of Thieno[3,4-d]pyrimidine is 271-07-8.

What are the molecular formula and molecular weight of Thieno[3,4-d]pyrimidine?

Thieno[3,4-d]pyrimidine has molecular formula C6H4N2S and molecular weight 136.17400 g/mol.

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

Last updated:

How to cite: Jingsj. "Thieno[3,4-d]pyrimidine (CAS 271-07-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994279-0 (accessed 2026-10-24).

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