3-Amino-2,5,6-trimethyl-3h,4h-thieno[2,3-d]pyrimidin-4-one CAS 80381-63-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80381-63-1 |
| Molecular Formula | C9H11N3OS |
| Molecular Weight | 209.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-2,5,6-trimethyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 80381-63-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H11N3OS. Molecular weight: 209.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H11N3OS |
| Molecular Weight | 209.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-6-(1-methyl-1H-pyrrol-2-yl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142208-66-9)
- 1-Amino-4,6-dimethyl-5-(methylsulfanyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 120456-35-1)
- 2-(4-Amino-5-(thiophen-2-yl)-1H-pyrazol-1-yl)ethanol (CAS 1707375-31-2)
- 2-[5-Amino-3-(thiophen-2-yl)-1H-pyrazol-1-yl]ethan-1-ol (CAS 956440-32-7)
- 2-Amino-6-ethyl-3-methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 328004-11-1)
- 3-(6-Amino-9H-purin-9-yl)propane-1-thiol (CAS 88946-40-1)
- 3-Amino-6-ethyl-2-methylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 80381-61-9)
- 5-Amino-4-cyano-N,N,3-trimethylthiophene-2-carboxamide (CAS 438457-01-3)
Recommended Standards
- 3-[(E)-2-(5-methylfuran-2-yl)ethenyl]-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 929971-59-5)
- 3-[(1Z)-(Methoxyimino)methyl]-1-phenylthiourea (CAS 338976-99-1)
- 3-Methyl-6-propylisothiazolo[5,4-d]pyrimidin-4(3aH)-one (CAS 799295-98-0)
- N-Nitroso Dalbavancin (CAS CATO-C4X-160225)
- 4-Methoxy-2-oxoindoline-3-carbaldehyde (CAS 52508-90-4)
- 5-Hydroxy-1,3-dimethylimidazolidine-2,4-dione (CAS 64732-10-1)
- (3-Fluoro-benzyl)-pyrrolidin-2-ylmethyl-amine hydrochloride (CAS 1261235-11-3)
- 5,7-Dichloro-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 886762-74-9)
- 2-[4-(Dimethylamino)styryl]-1-methylquinolinium iodide (CAS 3915-61-5)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com