2-(Aminomethyl)-3-cyano-6-(difluoromethyl)-4-methoxypyridine CAS 1804728-33-3
| CAS No. | 1804728-33-3 |
| Molecular Formula | C9H9F2N3O |
| Molecular Weight | 213.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Aminomethyl)-3-cyano-6-(difluoromethyl)-4-methoxypyridine (CAS 1804728-33-3), molecular formula C9H9F2N3O and molecular weight 213.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H9F2N3O, 2-(Aminomethyl)-3-cyano-6-(difluoromethyl)-4-methoxypyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H9F2N3O |
| Molecular Weight | 213.18 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 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Aminomethyl Standards
- 4-(Aminomethyl)-5-(difluoromethyl)-3-methoxypicolinonitrile (CAS 1804372-72-2)
- 2-(Aminomethyl)-4-cyano-3-(difluoromethyl)pyridine-5-methanol (CAS 1804697-77-5)
- 2-(Aminomethyl)-5-cyano-3-(difluoromethyl)pyridine-6-methanol (CAS 1804697-83-3)
- 2-(Aminomethyl)-5-cyano-4-(difluoromethyl)-3-methoxypyridine (CAS 1804728-35-5)
- 4-(Aminomethyl)-6-(difluoromethyl)-5-methoxynicotinonitrile (CAS 1804728-60-6)
- 2-(Aminomethyl)-4-(difluoromethyl)-3-hydroxypyridine-6-acetonitrile (CAS 1805088-31-6)
- 2-(Aminomethyl)-6-(difluoromethyl)-3-hydroxypyridine-4-acetonitrile (CAS 1805088-36-1)
- 2-(4-(Aminomethyl)-3-(difluoromethyl)-5-hydroxypyridin-2-yl)acetonitrile (CAS 1805088-65-6)
Recommended Standards
- 2-(2-Amino-6-(difluoromethyl)-4-methoxypyridin-3-yl)acetonitrile (CAS 1805009-98-6)
- 2-(6-Amino-2-(difluoromethyl)-5-methoxypyridin-3-yl)acetonitrile (CAS 1804368-70-4)
- 2-(6-Amino-3-(difluoromethyl)-5-methoxypyridin-2-yl)acetonitrile (CAS 1804368-53-3)
- 2-(6-Amino-5-(difluoromethyl)-4-methoxypyridin-2-yl)acetonitrile (CAS 1803674-21-6)
- (4r)-6,8-Difluoro-3,4-dihydro-2h-1-benzopyran-4-ol (CAS 1270293-73-6)
- 4-Chlorobenzyl Alcohol (CAS 873-76-7)
- 1-(methoxymethyl)cyclohexane-1-carbonitrile (CAS 425641-45-8)
- 1-(Dimethylamino)-4-(1H-1,2,4-triazol-1-yl)pent-1-en-3-one (CAS 303996-70-5)
- n-(4-Fluorobenzyl)-3-methoxypropan-1-amine (CAS 884497-45-4)
- 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1204298-70-3)
- Tert-butyl 3-((ethylamino)methyl)piperidine-1-carboxylate (CAS 887587-98-6)
- (R)-1-(4-fluorophenyl)-2-methoxyethan-1-amine (CAS 321840-35-1)
- Naloxone Impurity 10 (CAS CATO-C4X-149310)
- Insulin Lispro (CAS 133107-64-9)
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