4-Fluoro-N-((4-fluorophenyl)sulfonyl)benzenesulfonamide CAS 1495-58-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1495-58-5 |
| Molecular Formula | C12H9F2NO4S2 |
| Molecular Weight | 333.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-N-((4-fluorophenyl)sulfonyl)benzenesulfonamide (CAS 1495-58-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9F2NO4S2. Molecular weight: 333.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9F2NO4S2 |
| Molecular Weight | 333.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- N-(2-(Furan-3-yl)ethyl)-1-(4-(trifluoromethyl)phenyl)methanesulfonamide (CAS 1428355-77-4)
- Methyl 5-(3,3-dimethylbut-1-yn-1-yl)-3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate (CAS 1612898-48-2)
- 4-(4-(4-Fluorophenyl)-5-oxo-2,5-dihydrofuran-3-yl)benzenesulfonamide (CAS 162012-33-1)
- 6-Cyano-5-cyclopropoxypyridine-2-sulfonamide (CAS 1243479-70-0)
- Tricarbonylnitrosylcobalt (CAS 14096-82-3)
- 3-Cyclopropoxy-2-fluoro-4-methylpyridine (CAS 1243451-70-8)
- 3-Bromo-4-(methylamino)benzaldehyde (CAS 28164-48-9)
- Ethyl 7-fluoro-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate (CAS 1427429-66-0)
- 1-(5-Methoxy-1H-indol-3-yl)-N-(pyridin-3-ylmethyl)methanamine (CAS 1114597-59-9)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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