3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl 4-methylbenzene-1-sulfonate CAS 337919-83-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337919-83-2 |
| Molecular Formula | C19H13ClF3NO4S |
| Molecular Weight | 443.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl 4-methylbenzene-1-sulfonate (CAS 337919-83-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H13ClF3NO4S. Molecular weight: 443.82 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H13ClF3NO4S |
| Molecular Weight | 443.82 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(4-chlorophenyl)-4-oxo-3-(3-(trifluoromethyl)phenyl)-3,4-dihydrophthalazine-1-carboxamide (CAS 338976-06-0)
- 3-(4-Chlorophenyl)-4-oxo-N-[3-(trifluoromethyl)phenyl]-3,4-dihydrophthalazine-1-carboxamide (CAS 320417-83-2)
- (R)-Sertaconazole-d6 (CAS 1795786-36-5)
- 3,6-Dichloropyridin-2(1H)-one (CAS 57864-39-8)
- 2-Bromo-4-nitro-6-(trifluoromethyl)pyridine (CAS 1805473-68-0)
- 1-(Piperidin-4-yl)azetidin-3-ol dihydrochloride (CAS 1537465-19-2)
- 2'-(Benzyloxy)-[1,1'-biphenyl]-3-amine (CAS 400747-78-6)
- (2-Bromophenyl)phosphonic acid (CAS 7506-82-3)
- 4-{[1,1'-Biphenyl]-4-carbonyl}-8-tert-Butyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-75-9)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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