3-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-5-(1H-pyrazol-5-yl)isoxazole CAS 1031703-74-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1031703-74-8 |
| Molecular Formula | C12H6ClF3N4O |
| Molecular Weight | 314.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-5-(1H-pyrazol-5-yl)isoxazole (CAS 1031703-74-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H6ClF3N4O. Molecular weight: 314.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H6ClF3N4O |
| Molecular Weight | 314.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 3-Chloro-5-((2-oxo-4-(trifluoromethyl)-1,2-dihydropyridin-3-yl)oxy)benzonitrile (CAS 1155846-86-8)
- 9-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-9H-purin-6-amine (CAS 1354448-73-9)
- 2-{3-[(2-chloro-6-fluorophenyl)methyl]-2,4,5-trioxoimidazolidin-1-yl}acetic acid (CAS 303986-53-0)
- 4-Chloro-1-(3-(trifluoromethoxy)phenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 650628-51-6)
- 4-CHLORO-2-(4-FLUOROPHENYL)-5-(TRIFLUOROMETHYL)-1H-PYRROLO[2,3-B]PYRIDINE (CAS 1420885-98-8)
- 2-(2-Chloro-4-fluorophenyl)-6-(trifluoromethyl)pyrazolo[1,5-a]pyridine (CAS 372122-57-1)
- 8-Chloro-2-(4-fluorophenyl)-6-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 353258-25-0)
- 2-((7-Chloro-4-nitrobenzo[c][1,2,5]oxadiazol-5-yl)amino)ethyl propionate (CAS 705952-09-6)
Recommended Standards
- Simethicone Impurity N3 (CAS 3081-07-0)
- Palbociclib Impurity 171 (CAS CATO-C4X-1125171)
- Didecylsulfane (CAS 693-83-4)
- (4-(N-propylsulfamoyl)phenyl)boronic acid (CAS 196809-85-5)
- Methyl chromane-7-carboxylate (CAS 527681-32-9)
- 5-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-c]pyridine (CAS 1204501-41-6)
- 1-(Octylthio)pyrrolidine-2,5-dione (CAS 96197-72-7)
- 2-BRomo-n-tert-butyl-5-methylbenzamide (CAS 1523235-39-3)
- Flubendazole EP Impurity D (CAS 1515807-30-3)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
Why CATO?
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