(3E)-3-[(2-{[3-(trifluoromethyl)phenyl]methoxy}naphthalen-1-yl)methylidene]-2,3-dihydro-1H-indol-2-one CAS 866138-27-4
| CAS No. | 866138-27-4 |
| Molecular Formula | C27H18F3NO2 |
| Molecular Weight | 445.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C27H18F3NO2, (3E)-3-[(2-{[3-(trifluoromethyl)phenyl]methoxy}naphthalen-1-yl)methylidene]-2,3-dihydro-1H-indol-2-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 445.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(3E)-3-[(2-{[3-(trifluoromethyl)phenyl]methoxy}naphthalen-1-yl)methylidene]-2,3-dihydro-1H-indol-2-one (CAS 866138-27-4), molecular formula C27H18F3NO2 and molecular weight 445.43 g/mol, is a CATO reference standard with documented purity and traceability.
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 (3E)-3-[(2-{[3-(trifluoromethyl)phenyl]methoxy}naphthalen-1-yl)methylidene]-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.
Physical & Chemical Properties
| Molecular Formula | C27H18F3NO2 |
| Molecular Weight | 445.43 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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