1H-Thieno[3,4-d]pyrimidine-2,4-dione

1H-噻吩并[3,4-d]嘧啶-2,4-二酮

Also known as: Thieno[3,4-d]pyrimidine-2,4-diol, 2,4-Dihydroxythieno[3,4-d]pyrimidine, Thieno[3,4-d]pyrimidine-2,4(1H,3H)-dione, Thieno[3,4-e]uracil

1H-Thieno[3,4-d]pyrimidine-2,4-dione (CAS 6251-30-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O2S and a molecular weight of 168.17300 g/mol. It is also known as Thieno[3,4-d]pyrimidine-2,4-diol, 2,4-Dihydroxythieno[3,4-d]pyrimidine and Thieno[3,4-d]pyrimidine-2,4(1H,3H)-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6251-30-5
Jingsj CID
J-892350-7
Molecular Formula
C6H4N2O2S
Chinese Name
1H-噻吩并[3,4-d]嘧啶-2,4-二酮
Molecular Weight
168.17300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-Thieno[3,4-d]pyrimidine-2,4-dione?

The CAS number of 1H-Thieno[3,4-d]pyrimidine-2,4-dione is 6251-30-5.

What are the molecular formula and molecular weight of 1H-Thieno[3,4-d]pyrimidine-2,4-dione?

1H-Thieno[3,4-d]pyrimidine-2,4-dione has molecular formula C6H4N2O2S and molecular weight 168.17300 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-Thieno[3,4-d]pyrimidine-2,4-dione (CAS 6251-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-892350-7 (accessed 2026-10-24).

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