3-Chloro-2-{2-[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]phenoxy}-5-(trifluoromethyl)pyridine CAS 303997-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303997-37-7 |
| Molecular Formula | C20H10Cl2F3N3O2 |
| Molecular Weight | 452.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Chloro-2-{2-[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]phenoxy}-5-(trifluoromethyl)pyridine (CAS 303997-37-7) pharmaceutical standards reference standard. Molecular formula: C20H10Cl2F3N3O2. Molecular weight: 452.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H10Cl2F3N3O2 |
| Molecular Weight | 452.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-3-yl}-1-(4-chlorophenyl)-1,4-dihydropyridazin-4-one (CAS 318498-11-2)
- 3-Chloro-N-(4-chlorophenyl)-5-(trifluoromethyl)-N-[2-(trifluoromethyl)pyridin-4-yl]pyridin-2-amine (CAS 339020-16-5)
- 3-Chloro-2-{4-[2-(4-chlorophenyl)cyclopropanecarbonyl]phenoxy}-5-(trifluoromethyl)pyridine (CAS 338401-40-4)
- 1-Chloro-3,5-dimethoxy-2-nitrobenzene (CAS 90-25-5)
- 3-Chloro-2-{[5-(4-chlorobenzenesulfonyl)thiophen-2-yl]methyl}-5-(trifluoromethyl)pyridine (CAS 321430-96-0)
- 2-Chloro-3-{4-[5-(4-chlorophenyl)-1H-pyrazol-3-yl]piperidin-1-yl}-1,4-dihydronaphthalene-1,4-dione (CAS 1030937-43-9)
- 2-Chloro-N-{4-[(2-chlorophenyl)sulfanyl]phenyl}-4-methanesulfonylbenzamide (CAS 339105-60-1)
- 1-((2-Chloro-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)-N-methyl-N-(tetrahydrofuran-3-yl)piperidin-4-amine (CAS 1147423-11-7)
Recommended Standards
- 1274947-94-2 1-((4-Bromophenyl)sulfonyl)-1-nitro-2-((4-(trifluoromethyl)(2-pyridyl))amino)ethene MFCD00245052 (CAS 1274947-94-2)
- N-Nitroso Gatifloxacin Impurity 24 (CAS CATO-C4X-125324)
- (BiBOE)2S2 817637-79-9 ATRP (Bio)degradable Initiator BiBOEDS Bis[2-(2 inverted exclamation marka-bromoisobutyryloxy)ethyl]disulfide (CAS 817637-79-9)
- 4-Ethyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbonitrile (CAS 1708301-25-0)
- 6-(1-Aminoethyl)-2h-benzo[b][1,4]oxazin-3(4h)-one hydrochloride (CAS 943843-31-0)
- (2-(3-(Trifluoromethyl)phenyl)cyclopropyl)methanol (CAS 1188541-93-6)
- 2-Chloro-N-(2-(N-cyclopropylacetamido)cyclohexyl)acetamide (CAS 1353958-13-0)
- Cyclotetrasiloxane-2,4,6,8-tetrabutanenitrile, .alpha.,.alpha.',.alpha.'',.alpha.''',2,4,6,8-octamethyl-, polymer with 2,2,4,4,6,6-hexamethyldisiloxane and 2,2,4,4,6,6,8,8-octamethylcyclotetrasiloxane (CAS 71550-42-0)
- Bis(3-hydroxy-2,3-dimethylbutan-2-yl) (2'-(tert-butyl)-5'-carbamoyl-[1,1'-biphenyl]-2-yl)boronate (CAS 1147530-76-4)
- Angiotensin II Antipeptide (CAS 121379-63-3)
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