3-(1-Phenyl-1H-pyrazol-3-yl)-1-(3-(trifluoromethyl)phenyl)pyridazin-4(1H)-one CAS 318498-02-1
| CAS No. | 318498-02-1 |
| Molecular Formula | C20H13F3N4O |
| Molecular Weight | 382.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1-Phenyl-1H-pyrazol-3-yl)-1-(3-(trifluoromethyl)phenyl)pyridazin-4(1H)-one (CAS 318498-02-1) is a high-purity analytical reference standard with the molecular formula C20H13F3N4O and a molecular weight of 382.34 g/mol.
Based on its molecular formula C20H13F3N4O, 3-(1-Phenyl-1H-pyrazol-3-yl)-1-(3-(trifluoromethyl)phenyl)pyridazin-4(1H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 382.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(1-Phenyl-1H-pyrazol-3-yl)-1-(3-(trifluoromethyl)phenyl)pyridazin-4(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H13F3N4O |
| Molecular Weight | 382.34 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
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