4-((tert-Butoxycarbonyl)amino)-6-chloro-5-fluoronicotinic acid CAS 2621939-31-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2621939-31-7 |
| Molecular Formula | C11H12ClFN2O4 |
| Molecular Weight | 290.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-((tert-Butoxycarbonyl)amino)-6-chloro-5-fluoronicotinic acid (CAS 2621939-31-7) pharmaceutical standards reference standard. Molecular formula: C11H12ClFN2O4. Molecular weight: 290.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H12ClFN2O4 |
| Molecular Weight | 290.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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 methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related tert Standards
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- 2-((tert-Butoxycarbonyl)amino)-2-(1H-indol-3-yl)aceticacid (CAS 58237-94-8)
- 2-((tert-butoxycarbonyl)amino)-3-(2-cyanophenyl)propanoic acid (CAS 226924-21-6)
- 3-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid (CAS 282524-88-3)
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Recommended Standards
- 3-(4-Chloro-2-fluorophenyl)quinazoline-2,4(1H,3H)-dione (CAS 557064-58-1)
- tert-Butyl (5-chloro-4-fluoro-2-nitrophenyl)carbamate (CAS 473547-10-3)
- 2-(2-Chloro-5-fluorophenyl)imidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1956334-29-4)
- 3-(Benzo[c][1,2,5]thiadiazole-4-sulfonamido)propanoic acid (CAS 405279-59-6)
- 9-Methyl-3-oxa-7,9-diazabicyclo[3.3.1]nonane dihydrochloride (CAS 1214249-94-1)
- 5-Bromo-2-(1h-pyrazol-4-yl)pyridine (CAS 1346541-78-3)
- N-(2-(5-Hydroxy-1H-indol-3-yl)ethyl)nicotinamide (CAS 140174-50-1)
- ((2R,6S)-6-(trifluoromethyl)morpholin-2-yl)methanol (CAS 2366180-08-5)
- (1S,2S,4S)-N-Methylbicyclo[2.2.1]hept-5-ene-2-carboxamide (CAS 13295-40-4)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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