5-Fluoro-6-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxamide CAS 75993-41-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75993-41-8 |
| Molecular Formula | C6H5FN2O3 |
| Molecular Weight | 172.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-6-hydroxy-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 75993-41-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5FN2O3. Molecular weight: 172.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5FN2O3 |
| Molecular Weight | 172.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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, water |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 5-Fluoro-4-methyl-3-nitropyridin-2-ol (CAS 1003711-68-9)
- 5-Fluoro-2-methyl-4-nitropyridine 1-Oxide (CAS 113209-88-4)
- 5-Fluoro-3-methoxy-2-nitropyridine (CAS 1211528-10-7)
- 5-Fluoro-2-methoxy-3-nitropyridine (CAS 1211534-27-8)
- 3-Fluoro-5-methoxy-2-nitropyridine (CAS 1211589-68-2)
- 3-Fluoro-2-methoxy-5-nitropyridine (CAS 1279814-95-7)
- 4-Fluoro-3,5-dihydroxybenzoic acid (CAS 1378521-08-4)
- 3-Fluoro-5-methyl-4-nitropyridine 1-oxide (CAS 13958-88-8)
Recommended Standards
- 5-Fluoro-4-methoxy-2-nitropyridine (CAS 2306270-56-2)
- 6-(Trifluoromethyl)nicotinonitrile (CAS 216431-85-5)
- 5-Fluoro-2,6-dihydroxynicotinamide (CAS 71765-03-2)
- 1-(4-Bromo-3-fluorophenyl)ethanamine (CAS 1270343-17-3)
- (E)-1-(3-chloroprop-1-en-1-yl)-3-methoxybenzene (CAS 478930-89-1)
- (3R,5S)-3-amino-5-methylpyrrolidin-2-one hydrochloride (CAS 2417777-84-3)
- 2-(4-Ethylcyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1092938-90-3)
- [(2-Bromo-6-chlorophenyl)methyl]diethylamine (CAS 1881329-75-4)
- (2-(Hydroxymethyl)-5-nitrophenyl)boronic acid (CAS 914397-70-9)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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