2-Amino-5,6-dimethyl-3h,4h-thieno[2,3-d]pyrimidin-4-one CAS 74195-48-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74195-48-5 |
| Molecular Formula | C8H9N3OS |
| Molecular Weight | 195.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Amino-5,6-dimethyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 74195-48-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H9N3OS. Molecular weight: 195.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H9N3OS |
| Molecular Weight | 195.24 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.) | 1978 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-Amino-4-(ethylsulfonyl)butanoic acid (CAS 103364-66-5)
- 4-Amino-6-(1H-pyrrol-2-yl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142208-43-2)
- 2-Amino-5-(methylsulfonyl)pentanoic acid (CAS 1342595-25-8)
- 3-Amino-6-methylbenzo[b]thiophene 1,1-dioxide (CAS 1421603-50-0)
- (S)-2-Amino-4-(ethylsulfonyl)butanoic acid (CAS 63596-32-7)
- 3-Amino-2,6-dimethylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 79927-76-7)
- 3-amino-2-ethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 307342-26-3)
- 3-Amino-6-ethyl-3H-thieno[2,3-d]pyrimidin-4-one (CAS 568551-23-5)
Recommended Standards
- 2-Acetonitrilthiophene-5-carboxylic Acid ethyl ester (CAS 212508-31-1)
- 2-Benzoylhydrazine-1-carbothioamide (CAS 5351-66-6)
- 2-[(2-Hydroxyphenyl)methylene]hydrazinecarbothioamide (CAS 5351-90-6)
- 2-(3,4-Dimethylphenyl)-N-methylacetamide (CAS 928919-69-1)
- 1,3-Cyclohexanedione, 5-[2-(ethylthio)propyl]-2-(1-oxopropyl)- (CAS 99422-01-2)
- 8-Chloroquinolin-3-amine hydrochloride (CAS 1207187-33-4)
- Agomelatine Impurity 65 (CAS 579465-07-9)
- 2-(4-((2,6-Dimethylmorpholino)sulfonyl)benzamido)-6-isopropyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide (CAS 449768-69-8)
- 3-(2-fluorophenyl)-1H-1,2,4-triazol-5-amine hydrochloride (CAS 1251922-61-8)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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