| CAS No. | 477334-29-5 |
| Molecular Formula | C16H13F3N2O3 |
| Molecular Weight | 338.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1-(3-Nitrophenyl)-3-((4-(trifluoromethyl)phenyl)amino)propan-1-one (CAS 477334-29-5), molecular formula C16H13F3N2O3 and molecular weight 338.28 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1-(3-Nitrophenyl)-3-((4-(trifluoromethyl)phenyl)amino)propan-1-one (C16H13F3N2O3) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 1-(3-Nitrophenyl)-3-((4-(trifluoromethyl)phenyl)amino)propan-1-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.
| Molecular Formula | C16H13F3N2O3 |
| Molecular Weight | 338.28 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, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |