5,7-Difluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one CAS 918646-23-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 918646-23-8 |
| Molecular Formula | C20H16F2N2O |
| Molecular Weight | 338.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Difluoro-4,4-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-23-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H16F2N2O. Molecular weight: 338.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H16F2N2O |
| Molecular Weight | 338.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoro Standards
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Recommended Standards
- 5-(Piperidine-1-sulfonyl)-2-(2,2,2-trifluoro-ethoxy)-phenylamine (CAS 556016-29-6)
- 5,7-Dihydroxy-3-(4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl)-4H-chromen-4-one (CAS 68436-47-5)
- 5-(4-(Benzyloxy)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 477863-06-2)
- 2-Methoxy-3-(trifluoromethyl)pyridine-4-acetic acid (CAS 1227581-24-9)
- 1-(2-Bromo-4-methylphenyl)-1H-pyrrole (CAS 142044-85-7)
- Methyl (2s,3s)-3-hydroxy-2-[(triphenylmethyl)amino]butanoate (CAS 728877-98-3)
- 4-(Difluoromethyl)-5-iodo-6-methoxypicolinic acid (CAS 1805544-92-6)
- N4-butyl-6-chloro-N2-methyl-5-(methylthio)pyrimidine-2,4-diamine (CAS 67274-38-8)
- 3-{[3-(benzylcarbamoyl)phenyl]carbamoyl}propanoic acid (CAS 904807-21-2)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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