2-Amino-7-(5-methyl-2-thienyl)-7,8-dihydroquinazolin-5(6H)-one CAS 1428139-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428139-24-5 |
| Molecular Formula | C13H13N3OS |
| Molecular Weight | 259.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Amino-7-(5-methyl-2-thienyl)-7,8-dihydroquinazolin-5(6H)-one (CAS 1428139-24-5) pharmaceutical standards reference standard. Molecular formula: C13H13N3OS. Molecular weight: 259.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H13N3OS |
| Molecular Weight | 259.33 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 7-(2-Amino-1,3-thiazol-4-yl)-2,3,4,5-tetrahydro-1h-1-benzazepin-2-one (CAS 105344-32-9)
- 4-Amino-6-(2-methyl-1H-indol-3-yl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142208-73-8)
- 3-Amino-4-[(2-methoxyethyl)amino]-n-methylbenzene-1-sulfonamide (CAS 1154276-26-2)
- 2-(5-Amino-3-cyclobutyl-4-(methylsulfonyl)-1H-pyrazol-1-yl)ethanol (CAS 1707667-72-8)
- (2-Amino-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)(phenyl)methanone (CAS 17899-57-9)
- 1-[4-(2-amino-1,3-thiazol-4-yl)phenyl]pyrrolidin-2-one (CAS 869464-91-5)
- 2-((5-Amino-4-methylisoquinolin-1-yl)methylene)hydrazinecarbothioamide (CAS 59261-39-1)
- 4-((4-Amino-5-phenyl-4H-1,2,4-triazol-3-yl)thio)butanenitrile (CAS 350589-27-4)
Recommended Standards
- (2-(Allylimino)-4-amino-2,3-dihydrothiazol-5-yl)(phenyl)methanone (CAS 13807-12-0)
- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-4-methoxybenzo[d]thiazole (CAS 157404-77-8)
- 2-Methoxy-5-(3-methylimidazo[2,1-b]thiazol-6-yl)aniline (CAS 1283108-93-9)
- 1-(2-Bromopropyl)-2,4-difluorobenzene (CAS 1511523-23-1)
- tert-butyl N-[(5-phenylpyrimidin-2-yl)methyl]carbamate (CAS 1803597-71-8)
- 1-(5-Fluoro-3-iodo-1H-indol-2-yl)ethanone (CAS 2757700-58-4)
- Indacaterol Impurity 30 (CAS 1446354-20-6)
- Meropenem Impurity 40 (CAS CATO-C4X-130940)
- {5-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-yl}methanol (CAS 1638760-51-6)
- Nonapeptide-1 (CAS 158563-45-2)
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