Ethyl 5-bromo-4-fluoropyrazolo[1,5-a]pyridine-3-carboxylate CAS 1443538-39-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443538-39-3 |
| Molecular Formula | C10H8BrFN2O2 |
| Molecular Weight | 287.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 5-bromo-4-fluoropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1443538-39-3) pharmaceutical standards reference standard. Molecular formula: C10H8BrFN2O2. Molecular weight: 287.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H8BrFN2O2 |
| Molecular Weight | 287.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 5-(2-Bromo-4-fluorophenyl)-5-methylimidazolidine-2,4-dione (CAS 1251925-16-2)
- Ethyl 6-bromo-8-fluoroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1260763-32-3)
- 5-(5-Bromo-2-fluorophenyl)-5-methylimidazolidine-2,4-dione (CAS 1266784-17-1)
- 6-Bromo-1-ethyl-7-fluoro-4H-quinoxaline-2,3-dione (CAS 1400644-97-4)
- Ethyl 8-bromo-6-fluoroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1421312-22-2)
- Ethyl 3-bromo-6-fluoroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1427460-92-1)
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Recommended Standards
- (4-Fluoro-3-((4-methylbenzyl)carbamoyl)phenyl)boronic acid (CAS 1449131-85-4)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)aniline (CAS 1421322-61-3)
- (5-((2,4-Dimethylphenyl)carbamoyl)-2-fluorophenyl)boronic acid (CAS 1449132-37-9)
- Methyl (3-(2,5-dioxoimidazolidin-4-yl)propyl)carbamate (CAS 66450-65-5)
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-cycloheptylprop-2-enamide (CAS 477870-71-6)
- (1,2,3,5,6,7-Hexahydropyrido[3,2,1-ij]quinolin-9-yl)boronic Acid (CAS 391248-18-3)
- n-((3-Methyl-1,2,4-oxadiazol-5-yl)methyl)piperidine-4-carboxamide dihydrochloride (CAS 1426290-15-4)
- N,N-dimethyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonamide (CAS 153504-94-0)
- 2-Bromo-5-cyano-4-hydroxybenzoic acid (CAS 1807078-80-3)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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