| CAS No. | 478031-73-1 |
| Molecular Formula | C22H14ClF3N2O |
| Molecular Weight | 414.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(3E)-1-[(2-Chlorophenyl)methyl]-3-{[3-(trifluoromethyl)phenyl]imino}-2,3-dihydro-1H-indol-2-one (CAS 478031-73-1) is a high-purity analytical reference standard with the molecular formula C22H14ClF3N2O and a molecular weight of 414.81 g/mol.
(3E)-1-[(2-Chlorophenyl)methyl]-3-{[3-(trifluoromethyl)phenyl]imino}-2,3-dihydro-1H-indol-2-one (C22H14ClF3N2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures (3E)-1-[(2-Chlorophenyl)methyl]-3-{[3-(trifluoromethyl)phenyl]imino}-2,3-dihydro-1H-indol-2-one 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 | C22H14ClF3N2O |
| Molecular Weight | 414.81 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |