1,5-dihydro-1-(1,3-thiazol-2-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

1,5-二氢-1-(2-噻唑)-4H-吡唑并[3,4-d]嘧啶-4-酮

Also known as: 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-1-(2-thiazolyl)-, 1-(1,3-thiazol-2-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-1-(2-thiazolyl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

1,5-dihydro-1-(1,3-thiazol-2-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 650638-03-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5N5OS and a molecular weight of 219.22300 g/mol. It is also known as 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-1-(2-thiazolyl)-, 1-(1,3-thiazol-2-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one and 1,5-dihydro-1-(2-thiazolyl)-4H-pyrazolo[3,4-d]pyrimidin-4-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
650638-03-2
Jingsj CID
J-1450727-6
Molecular Formula
C8H5N5OS
Chinese Name
1,5-二氢-1-(2-噻唑)-4H-吡唑并[3,4-d]嘧啶-4-酮
Molecular Weight
219.22300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,5-dihydro-1-(1,3-thiazol-2-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one?

The CAS number of 1,5-dihydro-1-(1,3-thiazol-2-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one is 650638-03-2.

What are the molecular formula and molecular weight of 1,5-dihydro-1-(1,3-thiazol-2-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one?

1,5-dihydro-1-(1,3-thiazol-2-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one has molecular formula C8H5N5OS and molecular weight 219.22300 g/mol.

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

Last updated:

How to cite: Jingsj. "1,5-dihydro-1-(1,3-thiazol-2-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 650638-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450727-6 (accessed 2026-10-26).

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