| CAS No. | 477712-52-0 |
| Molecular Formula | C19H12ClF3N4O |
| Molecular Weight | 404.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Structurally, 5-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (C19H12ClF3N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 404.77 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 5-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 477712-52-0), a certified reference material (molecular formula C19H12ClF3N4O, MW 404.77 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C19H12ClF3N4O |
| Molecular Weight | 404.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |