4-Amino-5-(difluoromethyl)-3-iodopicolinonitrile CAS 1806840-32-3
| CAS No. | 1806840-32-3 |
| Molecular Formula | C7H4F2IN3 |
| Molecular Weight | 295.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 295.03 g/mol gives 4-Amino-5-(difluoromethyl)-3-iodopicolinonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Amino-5-(difluoromethyl)-3-iodopicolinonitrile (CAS 1806840-32-3) is a high-purity analytical reference standard with the molecular formula C7H4F2IN3 and a molecular weight of 295.03 g/mol.
4-Amino-5-(difluoromethyl)-3-iodopicolinonitrile (C7H4F2IN3) contains a nitrile group, fluorine/iodine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-Amino-5-(difluoromethyl)-3-iodopicolinonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H4F2IN3 |
| Molecular Weight | 295.03 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/I-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-Amino-5-(difluoromethyl)-6-iodonicotinonitrile (CAS 1803698-86-3)
- 2-Amino-4-(difluoromethyl)-6-iodonicotinonitrile (CAS 1804699-37-3)
- 2-Amino-4-(difluoromethyl)-5-iodonicotinonitrile (CAS 1805056-23-8)
- 6-Amino-5-(difluoromethyl)-4-iodonicotinonitrile (CAS 1805111-45-8)
- 2-Amino-3-(difluoromethyl)-5-iodoisonicotinonitrile (CAS 1805349-28-3)
- 2-Amino-6-(difluoromethyl)-4-iodonicotinonitrile (CAS 1805927-94-9)
- 4-Amino-3-(difluoromethyl)-5-iodopicolinonitrile (CAS 1805928-12-4)
- 4-Amino-3-(difluoromethyl)-6-iodopicolinonitrile (CAS 1806835-45-9)
Recommended Standards
- 2-Amino-5-(difluoromethyl)-4-iodonicotinonitrile (CAS 1806839-58-6)
- 5-Iodo-6-methoxy-3-nitropyridin-2-amine (CAS 868539-54-2)
- 6-(Difluoromethyl)-3-iodoimidazo[1,2-b]pyridazine (CAS 2366182-84-3)
- 6-Bromo-2,2-difluoro-4-methylbenzo[d][1,3]dioxole-5-carboxylic acid (CAS 2451903-52-7)
- 2-Hydroxyethyl 4-(benzo[d]oxazol-2-yl)benzoate (CAS 88575-38-6)
- 3,6-Difluoro-2-iodophenol (CAS 2092374-07-5)
- Benzyl 2-Oxo-1,8-Diazaspiro[5.5]Undecane-8-Carboxylate (CAS 1251003-28-7)
- 5-(2-Amino-4,6-dihydroxypyrimidin-5-yl)-2-hydroxypentanoic acid (CAS 79333-39-4)
- Tert-butyl 2,3,3a,4,5,9b-hexahydro-1H-pyrrolo[3,2-c]quinoline-1-carboxylate (CAS 1823983-04-5)
- 1,3-Dibromo-4-methoxy-2-methyl-5-nitrobenzene (CAS 61827-59-6)
- 3-Chloro-2-formylbenzoic acid (CAS 169310-05-8)
- ((Allyloxy)carbonyl)-l-isoleucine (CAS 220323-62-6)
- 3-(1-Butylpiperidin-2-yl)-2-isopropoxypyridine (CAS 1352527-65-1)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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