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5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one
Also known as: 5-Amino[1,3]thiazolo[4,5-d]pyrimidin-2(3H)-one, 5-amino-2H,3H-[1,3]thiazolo[4,5-d]pyrimidin-2-one, 5-amino-3H-thiazolo[4,5-d]pyrimidin-2-one, 5-amino-3H-thiazolo[4,5-d]pyrimidine-2-one, Thiazolo[4,5-d]pyrimidin-2(3H)-one, 5-amino-, 5-aminothiazolo[4,5-d]pyrimidin-2(3H)-one
5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one (CAS 848691-22-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N4OS and a molecular weight of 168.176 g/mol. Key property: a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 848691-22-5
- Jingsj CID
- J-14032-9
- Molecular Formula
- C5H4N4OS
- Molecular Weight
- 168.176 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Exact Mass | 168.010574 |
| PSA | 112.90000 |
| LogP | 0.82 |
| Refractive Index | 1.770 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one?
The CAS number of 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one is 848691-22-5.
What are the molecular formula and molecular weight of 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one?
5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one has molecular formula C5H4N4OS and molecular weight 168.176 g/mol.
What are the upstream and downstream products of 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one?
For 5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one, Upstream Products: 4-Chloro-2,3-dihydro-2-oxo-5-thiazolecarboxaldehyde, Guanidine hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Aminothiazolo[4,5-d]pyrimidin-2(3H)-one (CAS 848691-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14032-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.