| CAS No. | 1804864-67-2 |
| Molecular Formula | C7H7F2IN2O3S |
| Molecular Weight | 364.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 364.11 g/mol gives 2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-sulfonamide (CAS 1804864-67-2), a certified reference material (molecular formula C7H7F2IN2O3S, MW 364.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H7F2IN2O3S, 2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-sulfonamide contains an amide group, a sulfone group, a carboxylic acid 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 364.11 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-sulfonamide 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.
| Molecular Formula | C7H7F2IN2O3S |
| Molecular Weight | 364.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |