Butyl 6,8-difluoro-4-(pyrrolidin-1-yl)quinoline-2-carboxylate CAS 1951439-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1951439-91-0 |
| Molecular Formula | C18H20F2N2O2 |
| Molecular Weight | 334.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Butyl 6,8-difluoro-4-(pyrrolidin-1-yl)quinoline-2-carboxylate (CAS 1951439-91-0) pharmaceutical standards reference standard. Molecular formula: C18H20F2N2O2. Molecular weight: 334.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H20F2N2O2 |
| Molecular Weight | 334.36 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Butyl Standards
- 3,4-Difluoro-N-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)benzamide (CAS 954079-08-4)
- 4,5-Difluoro-2-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 217813-00-8)
- 4-(2,3-Difluoro-4-methylphenyl)-4'-propyl-1,1'-bi(cyclohexane) (CAS 174350-06-2)
- 3,5-Difluoro-4-(4-iodo-1h-pyrazol-1-yl)benzaldehyde (CAS 1341529-90-5)
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Recommended Standards
- 1-Cyclopropane Mycophenolic Acid (CAS 125198-40-5)
- 2-Methyl-3-(2-(trifluoromethyl)-10H-phenothiazin-10-yl)propanenitrile (CAS 19677-11-3)
- 5-(P-tolyl)-1-(3-(trifluoromethyl)phenyl)-1H-imidazole-2-thiol (CAS 1105189-12-5)
- 1-[(1-methyl-2-oxo-1,2-dihydropyridin-4-yl)carbonyl]piperidine-4-carboxylic acid (CAS 1098365-93-5)
- N-(4-((3-(Thiophene-2-sulfonamido)quinoxalin-2-yl)amino)phenyl)acetamide (CAS 714920-64-6)
- 2-(5-Ethylthiophen-3-yl)ethanol (CAS 1498934-95-4)
- (E,E)- 9,12-Tetradecadien-1-ol Acetate (CAS 70654-47-6)
- N-(3-Morpholin-4-ylpropyl)-N-(4-nitrophenyl)amine (CAS 503629-24-1)
- (2S)-isopropyl2-(((((2R,3R,4R,5R)-4-chloro-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate (CAS 1496551-77-9)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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