(E)-{1-[2-(4-fluorophenyl)cyclopropyl]ethylidene}({2-[3-(trifluoromethyl)phenoxy]ethoxy})amine CAS 338401-23-3
| CAS No. | 338401-23-3 |
| Molecular Formula | C20H19F4NO2 |
| Molecular Weight | 381.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, (E)-{1-[2-(4-fluorophenyl)cyclopropyl]ethylidene}({2-[3-(trifluoromethyl)phenoxy]ethoxy})amine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 381.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
(E)-{1-[2-(4-fluorophenyl)cyclopropyl]ethylidene}({2-[3-(trifluoromethyl)phenoxy]ethoxy})amine (CAS 338401-23-3), molecular formula C20H19F4NO2 and molecular weight 381.36 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (E)-{1-[2-(4-fluorophenyl)cyclopropyl]ethylidene}({2-[3-(trifluoromethyl)phenoxy]ethoxy})amine 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 | C20H19F4NO2 |
| Molecular Weight | 381.36 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Tribenuron (CAS 106040-48-6)
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- Belzutifan Impurity 3 (CAS CATO-C4X-33943)
- 2-(((1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl)amino)ethane-1-sulfonic acid (CAS 497258-53-4)
- Bismuth(III) gallate basic hydrate (CAS 312623-77-1)
- N-Formylguanidine (CAS 4471-51-6)
- 4-((Piperidin-1-ylsulfonyl)methyl)aniline (CAS 1036522-46-9)
- 1-[(4R)-4-phenyl-2-thioxo-3-thiazolidinyl]-ethanone (CAS 885971-52-8)
- Methyl 3-bromoimidazo[1,2-a]pyrimidine-2-carboxylate (CAS 1823338-63-1)
- 1-(Methoxymethyl)-1h-indazole-5-carboxylic acid (CAS 1404449-16-6)
- Gemcitabine Impurity 31 (CAS 142816-70-4)
- 1-n-(Cyclopropylmethyl)benzene-1,3-diamine (CAS 1094324-01-2)
- N-(2,5-dioxo-1-(piperidin-1-yl)-1,2,5,6,7,8-hexahydroquinolin-3-yl)benzamide (CAS 400078-25-3)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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