4-(1-Ethylquinolin-2(1H)-ylidene)-1-phenylbut-2-en-1-one CAS 53704-24-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53704-24-8 |
| Molecular Formula | C21H19NO |
| Molecular Weight | 301.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1-Ethylquinolin-2(1H)-ylidene)-1-phenylbut-2-en-1-one (CAS 53704-24-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19NO. Molecular weight: 301.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H19NO |
| Molecular Weight | 301.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
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- 2-(2-(1-Ethylquinolin-2(1H)-ylidene)ethylidene)-3,4-dihydronaphthalen-1(2H)-one (CAS 53704-22-6)
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