2-(Difluoromethyl)-6-methoxy-4-nitropyridine-3-methanol CAS 1805554-57-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805554-57-7 |
| Molecular Formula | C8H8F2N2O4 |
| Molecular Weight | 234.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Difluoromethyl)-6-methoxy-4-nitropyridine-3-methanol (CAS 1805554-57-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8F2N2O4. Molecular weight: 234.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8F2N2O4 |
| Molecular Weight | 234.16 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-4,6-dimethoxy-3-nitropyridine (CAS 1804695-73-5)
- 4-(Difluoromethyl)-3,5-dimethoxy-2-nitropyridine (CAS 1805050-05-8)
- 2-(Difluoromethyl)-3-methoxy-5-nitropyridine-6-methanol (CAS 1805068-48-7)
- 2-(Difluoromethyl)-5-methoxy-3-nitropyridine-4-methanol (CAS 1805068-55-6)
- 4-(Difluoromethyl)-2,3-dimethoxy-5-nitropyridine (CAS 1805257-89-9)
- 2-(Difluoromethyl)-3,5-dimethoxy-4-nitropyridine (CAS 1805258-11-0)
- 2-(Difluoromethyl)-3-methoxy-5-nitropyridine-4-methanol (CAS 1805434-85-8)
- 2-(Difluoromethyl)-3-methoxy-4-nitropyridine-6-methanol (CAS 1805465-62-6)
Recommended Standards
- 2-(Difluoromethyl)-5-methoxy-4-nitropyridine-3-methanol (CAS 1805465-70-6)
- 4-(Difluoromethyl)-2,5-dimethoxy-3-nitropyridine (CAS 1806802-51-6)
- 2-(Difluoromethyl)-3,4-dimethoxy-5-nitropyridine (CAS 1806820-53-0)
- 1-[1-(3-Chloro-4-methylphenyl)-6-oxo-1,6-dihydro-pyridazin-3-yl]piperidine-4-carboxylic acid (CAS 1172024-16-6)
- 8-((2-(Dimethylamino)ethyl)amino)-5-(hydroxymethyl)-9-oxo-9H-xanthen-2-yl 4-methylbenzenesulfonate (CAS 86456-22-6)
- (2,8-Dimethyl-quinolin-4-yloxy)-acetic acidhydrochloride (CAS 1052529-90-4)
- 3-Iodo-1-[(1-methyl-4-piperidinyl)methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1411763-96-6)
- ((3aR,6R,6aS)-2,5-Dibenzylhexahydro-2H-pyrrolo[3,4-d]isoxazol-6-yl)methanamine (CAS 2748004-61-5)
- 1-Amino-3-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methoxy)propan-2-ol (CAS 524730-41-4)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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