4-(Difluoromethyl)-3-methoxy-5-nitropicolinonitrile CAS 1806954-24-4
| CAS No. | 1806954-24-4 |
| Molecular Formula | C8H5F2N3O3 |
| Molecular Weight | 229.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(Difluoromethyl)-3-methoxy-5-nitropicolinonitrile (CAS 1806954-24-4) is a high-purity analytical reference standard with the molecular formula C8H5F2N3O3 and a molecular weight of 229.14 g/mol.
Structurally, 4-(Difluoromethyl)-3-methoxy-5-nitropicolinonitrile (C8H5F2N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 229.14 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-(Difluoromethyl)-3-methoxy-5-nitropicolinonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5F2N3O3 |
| Molecular Weight | 229.14 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-5-hydroxy-3-nitropyridine-6-acetonitrile (CAS 1804865-97-1)
- 2-(4-(Difluoromethyl)-6-hydroxy-5-nitropyridin-3-yl)acetonitrile (CAS 1804866-18-9)
- 2-(Difluoromethyl)-3-hydroxy-5-nitropyridine-6-acetonitrile (CAS 1805066-74-3)
- 2-(Difluoromethyl)-5-hydroxy-4-nitropyridine-3-acetonitrile (CAS 1805066-86-7)
- 3-(Difluoromethyl)-2-methoxy-5-nitroisonicotinonitrile (CAS 1805187-04-5)
- 5-(Difluoromethyl)-6-(hydroxymethyl)-3-nitropicolinonitrile (CAS 1805188-78-6)
- 2-(Difluoromethyl)-4-hydroxy-3-nitropyridine-6-acetonitrile (CAS 1805204-40-3)
- 2-(Difluoromethyl)-6-hydroxy-3-nitropyridine-4-acetonitrile (CAS 1805251-93-7)
Recommended Standards
- 3-(Difluoromethyl)-6-methoxy-4-nitropicolinonitrile (CAS 1806954-15-3)
- 5-(Difluoromethyl)-4-methoxy-3-nitropicolinonitrile (CAS 1806954-41-5)
- 2-(4-(Difluoromethyl)-5-hydroxy-6-nitropyridin-3-yl)acetonitrile (CAS 1806940-61-3)
- 4-Cyano-5-(difluoromethyl)-2-methoxy-3-nitropyridine (CAS 1806955-17-8)
- 4-Amino-5-methylindazole (CAS 81115-60-8)
- Di-tert-butyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-((triisopropylsilyl)ethynyl)quinolin-2-yl)iminodicarbonate (CAS 2856022-25-6)
- Ethyl 2-amino-4-(2-methoxy-5-methylphenyl)thiophene-3-carboxylate (CAS 952959-61-4)
- (2E)-Octadecenal (CAS 51534-37-3)
- 3,4-Dihydro-1(2H)-pyridinecarboxylic Acid Phenylmethyl Ester (CAS 68471-58-9)
- 5-(Dibromomethyl)-2-phenylbenzo[d]oxazole (CAS 1706445-58-0)
- 2-(2-((4-Ethoxyphenyl)amino)vinyl)-1,3,3-trimethyl-3H-indol-1-ium acetate (CAS 72252-43-8)
- 1-(3-Butoxy-5-fluorophenyl)propan-1-one (CAS 1443305-33-6)
- 2,2-Dimethyl-1-(2-methylphenyl)propan-1-amine (CAS 27561-36-0)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
Why CATO?
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