(E)-2-(1,2-Diphenylvinyl)-1-methylquinazolin-4(1H)-one CAS 73043-89-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73043-89-7 |
| Molecular Formula | C23H18N2O |
| Molecular Weight | 338.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-2-(1,2-Diphenylvinyl)-1-methylquinazolin-4(1H)-one (CAS 73043-89-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H18N2O. Molecular weight: 338.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H18N2O |
| Molecular Weight | 338.40 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related E Standards
- 2-(2,2-Diphenylvinyl)-6-phenyl-4H-pyran-4-one (CAS 4975-86-4)
- 5-(2,2-Diphenylvinyl)-3-phenyl-1H-pyrazole (CAS 7470-31-7)
- (Z)-2-(1,2-Diphenylvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 264144-59-4)
- 2-(2,2-Diphenylvinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 83947-50-6)
- (4-(2,2-Diphenylvinyl)phenyl)boronic acid (CAS 288105-04-4)
- (Z)-2-(1,2-Diphenylvinyl)-1,3,6,2-dioxazaborocane (CAS 501014-42-2)
- 2-(2,2-Diphenylvinyl)-2H-pyran-4(3H)-one (CAS 1365565-27-0)
- 7-(2,2-Diphenylvinyl)-4-phenyl-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole (CAS 135499-88-6)
Recommended Standards
- (E)-[(3-Fluorophenyl)methoxy]({[2-(phenylsulfanyl)pyridin-3-yl]methylidene})amine (CAS 478031-11-7)
- (S)-1-(2-((2-(5-Methyl-2-phenyloxazol-4-yl)ethyl)amino)acetyl)pyrrolidine-2-carbonitrile (CAS 521266-46-6)
- (9H-Fluoren-9-yl)methyl 3-amino-3-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 951625-98-2)
- 2,6-Dihydroxypyrimidine-4-carbaldehyde hydrate (CAS 1052405-08-9)
- 1-(4-Bromophenyl)butane-2,3-dione (CAS 1540751-25-4)
- 1a,2,3,7b-tetrahydro-1H-cyclopropa[c][1,5]naphthyridine (CAS 2417969-63-0)
- 1-2-3-4-Tetra-O-acetyl-β-D-ribopyranose (CAS 4049-34-7)
- 8-Bromo-2-(4-bromo-3-fluorophenyl)-6-methylimidazo[1,2-a]pyridine (CAS 2404734-49-0)
- 6-Chloro-7-fluoroquinolin-3-ol (CAS 1520434-34-7)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
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