2-(Difluoromethyl)-3-iodo-4-methoxypyridine-6-sulfonyl chloride CAS 1805541-18-7
| CAS No. | 1805541-18-7 |
| Molecular Formula | C7H5ClF2INO3S |
| Molecular Weight | 383.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H5ClF2INO3S, 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-6-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 383.54 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.
CATO supplies 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-6-sulfonyl chloride (CAS 1805541-18-7), a certified reference material (molecular formula C7H5ClF2INO3S, MW 383.54 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-6-sulfonyl chloride 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 | C7H5ClF2INO3S |
| Molecular Weight | 383.54 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/Cl/I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-5-iodo-6-methoxypyridine-3-sulfonyl chloride (CAS 1805090-10-1)
- 4-(Difluoromethyl)-3-iodo-5-methoxypyridine-2-sulfonyl chloride (CAS 1805090-87-2)
- 2-(Difluoromethyl)-4-iodo-5-methoxypyridine-3-sulfonyl chloride (CAS 1805420-05-6)
- 2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-sulfonyl chloride (CAS 1805514-34-4)
- 4-(Difluoromethyl)-6-iodo-5-methoxypyridine-2-sulfonyl chloride (CAS 1805514-46-8)
- 2-(Difluoromethyl)-5-iodo-3-methoxypyridine-4-sulfonyl chloride (CAS 1805533-73-6)
- 2-(Difluoromethyl)-4-iodo-3-methoxypyridine-6-sulfonyl chloride (CAS 1805545-74-7)
- 4-(Difluoromethyl)-3-iodo-6-methoxypyridine-2-sulfonyl chloride (CAS 1805546-08-0)
Recommended Standards
- 4-(Difluoromethyl)-6-iodo-5-methoxypyridine-3-sulfonyl chloride (CAS 1805602-91-8)
- 4-(Difluoromethyl)-5-iodo-6-methoxypyridine-3-sulfonyl chloride (CAS 1805602-98-5)
- 2-(Difluoromethyl)-3-iodo-5-methoxypyridine-6-sulfonyl chloride (CAS 1806882-79-0)
- 4-(Difluoromethyl)-2-iodo-6-methoxypyridine-3-sulfonyl chloride (CAS 1806884-52-5)
- 2-(Ethyl(phenyl)amino)ethyl acetate (CAS 38954-40-4)
- 3-methyl-3-phenylcyclobutan-1-one (CAS 151990-53-3)
- 6-Bromo-4-(difluoromethyl)-5-methylnicotinonitrile (CAS 1805358-56-8)
- (3,4-Dimethylphenyl)(2-methoxyphenyl)methanone (CAS 750633-53-5)
- N-vinyl-2,3-dihydro-1H-inden-1-amine (CAS CATO-C3D-262631)
- 3-(2-Chlorophenyl)-N-(2,4-dimethylphenyl)-5-methylisoxazole-4-carboxamide (CAS 301680-74-0)
- Dotinurad Impurity 52 (CAS CATO-C4X-249452)
- potassium 2-{2-[(2-cyclopropylethyl)amino]-1,3-thiazol-4-yl}acetate (CAS 2059971-70-7)
- Methylcobalamin Impurity 8 (CAS 975-91-7)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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