3-(Phenylamino)-2-(2-phenylhydrazinyl)quinazolin-4(3H)-one CAS 16802-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16802-76-9 |
| Molecular Formula | C20H17N5O |
| Molecular Weight | 343.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Phenylamino)-2-(2-phenylhydrazinyl)quinazolin-4(3H)-one (CAS 16802-76-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H17N5O. Molecular weight: 343.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H17N5O |
| Molecular Weight | 343.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 5 |
Related Phenylamino Standards
- Phenyl(2-(6-(phenylamino)pyridin-3-yl)pyrrolidin-1-yl)methanone (CAS 1352493-14-1)
- (2-Methyl-4-(phenylamino)-3,4-dihydroquinolin-1(2H)-yl)(phenyl)methanone (CAS 857-45-4)
- 3-Ethyl-5-(phenylamino)-2-(pyridin-2-yl)-2H-indazole-4,7-dione (CAS 62370-32-5)
- 2,5-Bis(phenylamino)terephthalic acid (CAS 10109-95-2)
- 1-(Phenylamino)-3H-naphtho[1,2,3-de]quinoline-2,7-dione (CAS 59836-62-3)
- 2-(2-(2-(Phenylamino)thiazol-4-yl)ethyl)isoindoline-1,3-dione (CAS 124458-16-8)
- (4-(Phenylamino)quinolin-2-yl)(thiomorpholino)methanone (CAS 1226454-09-6)
- (4-(Phenylamino)quinolin-3-yl)(thiomorpholino)methanone (CAS 1358708-09-4)
Recommended Standards
- tert-Butyl 4-(5-nitro-1H-indol-3-yl)-5,6-dihydropyridine-1(2H)-carboxylate (CAS 151273-41-5)
- diethyl 2-{[(2,3-dimethyl-6-quinoxalinyl)amino]methylene}malonate (CAS 170948-50-2)
- 5-(4-Nitrophenyl)-1,3-diphenyl-4,5-dihydro-1H-pyrazole (CAS 15115-37-4)
- 2-Amino-3-(1H-pyrazol-1-yl)propanoic acid (CAS 28024-60-4)
- 2-(4-(2,2-Difluoropropoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246678-87-3)
- 3-(ethanesulfinyl)cyclohexan-1-amine (CAS 1340204-72-9)
- Methyl 4-(2-Hydroxyethyl)benzoate (CAS 46190-45-8)
- Ledipasvir Impurity 53 (CAS CATO-C4X-331353)
- 2,4,6-Trichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338954-82-8)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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