4-(Difluoromethyl)-3-fluoro-6-iodopicolinaldehyde CAS 1806875-50-2
| CAS No. | 1806875-50-2 |
| Molecular Formula | C7H3F3INO |
| Molecular Weight | 301.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H3F3INO, 4-(Difluoromethyl)-3-fluoro-6-iodopicolinaldehyde contains an amide group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 301.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4-(Difluoromethyl)-3-fluoro-6-iodopicolinaldehyde (CAS 1806875-50-2) is a high-purity analytical reference standard with the molecular formula C7H3F3INO and a molecular weight of 301.00 g/mol.
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.
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 | C7H3F3INO |
| Molecular Weight | 301.00 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 |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-5-fluoro-6-iodopyridine-3-carboxaldehyde (CAS 1804427-08-4)
- 2-(Difluoromethyl)-4-fluoro-3-iodopyridine-5-carboxaldehyde (CAS 1805050-63-8)
- 4-(Difluoromethyl)-6-fluoro-5-iodopicolinaldehyde (CAS 1805051-12-0)
- 4-(Difluoromethyl)-6-fluoro-2-iodonicotinaldehyde (CAS 1805292-87-8)
- 2-(Difluoromethyl)-3-fluoro-4-iodopyridine-6-carboxaldehyde (CAS 1805482-55-6)
- 4-(Difluoromethyl)-6-fluoro-5-iodonicotinaldehyde (CAS 1805511-81-2)
- 2-(Difluoromethyl)-3-fluoro-5-iodopyridine-6-carboxaldehyde (CAS 1806977-82-1)
- 4-(Difluoromethyl)-3-fluoro-5-iodopicolinaldehyde (CAS 1807099-82-6)
Recommended Standards
- 4-Iodo-1-methyl-5-(trifluoromethyl)-1H-pyrazole-3-carbonitrile (CAS 1354703-62-0)
- 4-Iodo-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carbonitrile (CAS 1354705-48-8)
- 4-Bromo-6-(difluoromethyl)-3-(trifluoromethyl)picolinonitrile (CAS 1804462-60-9)
- 4-Bromo-5-(difluoromethyl)-3-(trifluoromethyl)picolinonitrile (CAS 1804657-20-2)
- 2-(sec-Butoxy)quinoline-4-carbonitrile (CAS 855165-26-3)
- Tert-butyl (r)-(1-(6-methylpyrimidin-4-yl)pyrrolidin-3-yl)carbamate (CAS 1365937-68-3)
- 4-(4-Bromothiophen-2-yl)butan-2-amine (CAS 1247073-69-3)
- (2R,4S)-4-fluoropyrrolidine-2-carbonitrile;hydrochloride (CAS 2306247-90-3)
- 4-((2,3,4-Trifluorophenoxy)methyl)benzaldehyde (CAS 1443353-74-9)
- 6-(1-(Methoxycarbonyl)-5,6,7,8-tetrahydroindolizin-3-yl)benzo[d][1,3]dioxole-5-carboxylic acid (CAS 1448525-06-1)
- (2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-((phenylthio)methyl)tetrahydrofuran-3,4-diol (CAS 5135-37-5)
- Anthraquinone Impurity 2 (CAS 2961-04-8)
- 4-Bromo-1-butoxy-2-methoxybenzene (CAS 330475-62-2)
- Akt/SKG Substrate Peptide (CAS 276680-69-4)
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