4-Amino-2-chloro-5-fluoro-3-nitropyridine CAS 405230-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 405230-90-2 |
| Molecular Formula | C5H3ClFN3O2 |
| Molecular Weight | 191.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Amino-2-chloro-5-fluoro-3-nitropyridine (CAS 405230-90-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H3ClFN3O2. Molecular weight: 191.55 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H3ClFN3O2 |
| Molecular Weight | 191.55 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 6-Chloro-3-fluoro-2-nitrophenol (CAS 872363-74-1)
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- 5-Chloro-4-fluoro-2-nitrophenol (CAS 65001-79-8)
- Chlorocyclohexane-d11 (CAS 119206-70-1)
- Demeton-O-sulfone (CAS 4891-54-7)
- (8-(4-Chlorophenoxy)-2-methyleneoctanoyl)-L-proline (CAS 468095-77-4)
- Piperidine, 1-acetyl-4-(4-methoxybenzoyl)- (9CI) (CAS 25519-81-7)
- 2-Methyl-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)isonicotinamide (CAS 2246672-76-2)
- 2-(2-(2,3-Difluorophenoxy)ethyl)-1,3-dioxane (CAS 1443344-95-3)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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