5-Amino-7-hydroxy-3H-thiazolo[4,5-d]pyrimidin-2-one

5-氨基-7-羟基-3H-噻唑并[4,5-d]嘧啶-2-酮

Also known as: 2,6-Diamino-5-thiocyanatopyrimidin-4(3H)-one, 2,4-Diamino-6-hydroxy-5-thiocyanatopyrimidine, (2,6-Diamino-4-oxo-1H-pyrimidin-5-yl) thiocyanate, 2,6-Diamino-5-thiocyanato-3H-pyrimidin-4-one, 5-Thiocyanato-2,4-diamino-6-hydroxypyrimidine, Thiocyanic acid 2,4-diamino-1,6-dihydro-6-oxo-5-pyrimidinyl ester

5-Amino-7-hydroxy-3H-thiazolo[4,5-d]pyrimidin-2-one (CAS 22288-75-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N5OS and a molecular weight of 183.19100 g/mol. It is also known as 2,6-Diamino-5-thiocyanatopyrimidin-4(3H)-one, 2,4-Diamino-6-hydroxy-5-thiocyanatopyrimidine and (2,6-Diamino-4-oxo-1H-pyrimidin-5-yl) thiocyanate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22288-75-1
Jingsj CID: J-1096841-9
Molecular Formula: C₅H₅N₅OS
Chinese Name: 5-氨基-7-羟基-3H-噻唑并[4,5-d]嘧啶-2-酮
Molecular Weight: 183.19100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Amino-7-hydroxy-3H-thiazolo[4,5-d]pyrimidin-2-one?

The CAS number of 5-Amino-7-hydroxy-3H-thiazolo[4,5-d]pyrimidin-2-one is 22288-75-1.

What are the molecular formula and molecular weight of 5-Amino-7-hydroxy-3H-thiazolo[4,5-d]pyrimidin-2-one?

5-Amino-7-hydroxy-3H-thiazolo[4,5-d]pyrimidin-2-one has molecular formula C5H5N5OS and molecular weight 183.19100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Amino-7-hydroxy-3H-thiazolo[4,5-d]pyrimidin-2-one (CAS 22288-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096841-9 (accessed 2026-10-22).

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