4-Chloro-5-(difluoromethyl)-6-fluoropyridine-2-sulfonamide CAS 1806933-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806933-75-4 |
| Molecular Formula | C6H4ClF3N2O2S |
| Molecular Weight | 260.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-5-(difluoromethyl)-6-fluoropyridine-2-sulfonamide (CAS 1806933-75-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4ClF3N2O2S. Molecular weight: 260.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4ClF3N2O2S |
| Molecular Weight | 260.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; 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-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-2-(methylsulfonyl)-6-(trifluoromethyl)pyrimidine (CAS 119610-21-8)
- 2-Chloro-5-(trifluoromethyl)pyridine-3-sulfonamide (CAS 1208081-89-3)
- 2-Chloro-6-trifluoromethyl-pyridine-3-sulfonic acid amide (CAS 1208081-97-3)
- 6-Chloro-5-(trifluoromethyl)pyridine-3-sulfonamide (CAS 1228875-16-8)
- 3-Chloro-5-(trifluoromethyl)pyridine-2-sulfonamide (CAS 1249907-95-6)
- 1-(2-chloro-4,6-difluoro-phenyl)hexahydropyrimidine-2,4-dione (CAS 1549287-66-2)
- 4-Chloro-3-(trifluoromethyl)benzenesulfonic acid (CAS 1644-79-7)
- 5-Chloro-3-(2,2,2-trifluoroethoxy)thiophene-2-carboxylic acid (CAS 1774902-56-5)
Recommended Standards
- 6-Chloro-5-(difluoromethyl)-2-fluoropyridine-3-sulfonamide (CAS 1806930-08-4)
- 2-(Chloromethyl)-5-cyano-6-(difluoromethyl)pyridine-3-acetic acid (CAS 1806960-59-7)
- 6-Chloro-5-(difluoromethyl)-4-fluoropyridine-2-sulfonamide (CAS 1806930-01-7)
- 4-Chloro-6-fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1190322-91-8)
- (R)-6,7-Dihydro-5H-cyclopenta[b]pyridine-2,5-diamine dihydrochloride (CAS 2101848-16-0)
- Alanylasparagine (CAS 1999-41-3)
- 1-(8-Methylnonyl) 1,2-benzenedicarboxylate (CAS 69725-01-5)
- N-(5-Ethyl-4-(heptan-4-yl)-1H-pyrazol-3-yl)acetimidamide (CAS 647854-08-8)
- 1-(p-Tolyl)-3-azabicyclo[3.1.1]heptane hydrochloride (CAS 1823924-45-3)
- Hexapeptide-11 (CAS 161258-30-6)
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