(E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene][(4-chlorophenyl)methoxy]amine CAS 1092346-35-4
| CAS No. | 1092346-35-4 |
| Molecular Formula | C20H13Cl2F3N2O2 |
| Molecular Weight | 441.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene][(4-chlorophenyl)methoxy]amine (CAS 1092346-35-4), molecular formula C20H13Cl2F3N2O2 and molecular weight 441.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H13Cl2F3N2O2, (E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene][(4-chlorophenyl)methoxy]amine contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 441.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures (E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene][(4-chlorophenyl)methoxy]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 | C20H13Cl2F3N2O2 |
| Molecular Weight | 441.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- (E)-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)methylidene][(2-chlorophenyl)methoxy]amine (CAS 1092346-31-0)
- 5-Chloro-1-(3-chlorobenzyl)-2-oxo-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 338977-64-3)
- 5-Chloro-1-[(3-chlorophenyl)methyl]-2-oxo-N-[4-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (CAS 338977-63-2)
- 5-Chloro-1-[(4-chlorophenyl)methyl]-6-oxo-N-[3-(trifluoromethyl)phenyl]-1,6-dihydropyridine-3-carboxamide (CAS 339024-66-7)
- 5-Chloro-N-(4-chlorophenyl)-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide (CAS 339024-12-3)
- 2,3-Bis(4-chloro-3-nitrophenyl)quinoxaline (CAS 130711-05-6)
- 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}-1-(4-chlorophenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 321432-41-1)
- 3-Chloro-2-((1-(4-chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-yl)oxy)-5-(trifluoromethyl)pyridine (CAS 955975-35-6)
Recommended Standards
- Methyl (2Z)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-3-[(4-chloronaphthalen-1-yl)amino]prop-2-enoate (CAS 1164559-14-1)
- Opicapone Impurity 3 (CAS 2356241-51-3)
- [(2R,3R,4R)-3-(4-chlorobenzoyl)oxy-4-fluoro-4-methyl-5-oxooxolan-2-yl]methyl 4-chlorobenzoate (CAS 1294481-79-0)
- 3-Iodo-N-[(benzyloxy)carbonyl]-L-tyrosine (CAS 79677-62-6)
- 3-Methyl-6-(thiophen-2-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylic acid (CAS 721893-48-7)
- 2-(6-Methoxypyridin-3-yl)-2-methylpropan-1-amine (CAS 1060807-33-1)
- 5-(((3-Methylisoxazol-5-yl)methyl)thio)-4h-1,2,4-triazol-3-amine (CAS 1094687-69-0)
- (4-Bromo-3-fluoro-2-methylphenyl)methanol (CAS 2012740-55-3)
- 3,6-Difluoro-2-(trifluoromethyl)benzoic acid (CAS 111595-72-3)
- Avatrombopag Impurity 75 (CAS CATO-C4X-223475)
- 3-(2,3-Dimethyl-1H-indol-1-yl)propan-1-amine (CAS 39971-86-3)
- Acetic acid, 2-(cyclopentylamino)-2-oxo-, ethyl ester (CAS 39183-55-6)
- 2-(4-Methylpiperidine-1-carbothioylsulfanyl)acetic acid (CAS 6499-12-3)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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