2-Amino-7-hydroxy-5h-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one CAS 1340187-17-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1340187-17-8 |
| Molecular Formula | C5H4N4O2S |
| Molecular Weight | 184.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-7-hydroxy-5h-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 1340187-17-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4N4O2S. Molecular weight: 184.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O2S |
| Molecular Weight | 184.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 5-Amino-6-fluorobenzo[d]thiazol-2(3H)-one (CAS 111332-25-3)
- Methyl 4-amino-1-(2-hydroxyethyl)-1h-pyrrole-2-carboxylate (CAS 1249078-56-5)
- Methyl 4-amino-1-(methoxymethyl)-1h-pyrrole-2-carboxylate (CAS 1465768-77-7)
- 2-Amino-5-phenylfuran-3-carbonitrile (CAS 14742-32-6)
- 5-Amino-2-(3-methylbutanoyl)isoxazol-3(2H)-one (CAS 1573547-55-3)
- 2-Amino-5-(2-methylpropyl)-1,3-oxazole-4-carboxylic acid (CAS 1820735-48-5)
- 2-Amino-4-phenylfuran-3-carbonitrile (CAS 72982-21-9)
- 2-Amino-7-fluorobenzo[d]thiazol-4-ol (CAS 2351225-04-0)
Recommended Standards
- 4-(2,4-Difluorophenyl)butanal (CAS 1339333-95-7)
- 4-(2,3-Difluorophenyl)butanal (CAS 1340228-67-2)
- 1-(2,5-Dimethyl-phenyl)-2,2-difluoro-ethanone (CAS 1335113-26-2)
- Methyl 6-chloro-5-methoxypyrazine-2-carboxylate (CAS 1823894-32-1)
- N1,N1-Bis(4-aminophenyl)benzene-1,4-diamine trihydrochloride (CAS 114254-48-7)
- 4-(1,1-Difluoroethyl)-1,2-difluorobenzene (CAS 1138445-09-6)
- Diethanolamine (CAS 111-42-2)
- 2-Butoxy-5-fluoroaniline (CAS 946683-76-7)
- 2-Amino-N-(4-methylthiazol-2-yl)-2-phenylacetamide (CAS 888-47-1)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
Why CATO?
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