3-amino-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one

3-氨基-2-硫代-2,3-二氢噻吩并[2,3-d]嘧啶-4(1H)-酮

3-amino-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one (CAS 185202-51-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3OS2 and a molecular weight of 199.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
185202-51-1
Jingsj CID
J-69453-7
Molecular Formula
C6H5N3OS2
Chinese Name
3-氨基-2-硫代-2,3-二氢噻吩并[2,3-d]嘧啶-4(1H)-酮
Molecular Weight
199.3 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-amino-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one?

The CAS number of 3-amino-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one is 185202-51-1.

What are the molecular formula and molecular weight of 3-amino-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one?

3-amino-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one has molecular formula C6H5N3OS2 and molecular weight 199.3 g/mol.

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

Last updated:

How to cite: Jingsj. "3-amino-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one (CAS 185202-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-69453-7 (accessed 2026-10-23).

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