(3E)-1-{2-[(4-chlorophenyl)methoxy]phenyl}-3-{[(2,4-dichlorophenyl)methoxy]imino}propan-1-one CAS 551931-19-2
| CAS No. | 551931-19-2 |
| Molecular Formula | C23H18Cl3NO3 |
| Molecular Weight | 462.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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-[(4-chlorophenyl)methoxy]phenyl}-3-{[(2,4-dichlorophenyl)methoxy]imino}propan-1-one (CAS 551931-19-2) is a high-purity analytical reference standard with the molecular formula C23H18Cl3NO3 and a molecular weight of 462.75 g/mol.
Based on its molecular formula C23H18Cl3NO3, (3E)-1-{2-[(4-chlorophenyl)methoxy]phenyl}-3-{[(2,4-dichlorophenyl)methoxy]imino}propan-1-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 462.75 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.
CATO manufactures (3E)-1-{2-[(4-chlorophenyl)methoxy]phenyl}-3-{[(2,4-dichlorophenyl)methoxy]imino}propan-1-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 | C23H18Cl3NO3 |
| Molecular Weight | 462.75 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, keep sealed and dry |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- (3E)-3-{[(4-chlorophenyl)methoxy]imino}-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}propan-1-one (CAS 478046-99-0)
- (3E)-3-{[(4-chlorophenyl)methoxy]imino}-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}propan-1-one (CAS 477889-48-8)
- N-(5-((2-(4-chlorophenyl)-5-methyloxazol-4-yl)methoxy)-2-fluorobenzyl)-n-(methoxycarbonyl)glycine (CAS 1000998-62-8)
- N-(3-Chlorophenyl)-2-(2-methoxy-4-((5-oxo-2-phenyloxazol-4(5H)-ylidene)methyl)phenoxy)acetamide (CAS 483276-96-6)
- 4-({[4-(4-chlorophenyl)-3-cyano-6-(thiophen-2-yl)pyridin-2-yl]sulfanyl}methyl)benzoic acid (CAS 340808-65-3)
- 2-((5-(2-Chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-mesitylacetamide (CAS 335402-73-8)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-dimethylphenyl)acetamide (CAS 332947-78-1)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,5-dimethylphenyl)acetamide (CAS 332947-79-2)
Recommended Standards
- 3-[N,N-Dimethyl(3-palmitoylaminopropyl)ammonio]-propanesulfonate 3-[N,N-Dimethyl-N-(3-palmitamidopropyl)ammonio]propane-1-sulfonate 52562-29-5 Amidosulfobetain-16 MFCD03791122 (CAS 52562-29-5)
- 4,5,6,7-Tetrabromoisoindoline-1,3-dione (CAS 24407-32-7)
- 4-Hexylphenyl 4-(trans-4-heptylcyclohexyl)benzoate (CAS 84601-00-3)
- (E)-3-((3-chloro-4-methoxyphenyl)amino)-1-(2-((2,4-dichlorobenzyl)oxy)phenyl)prop-2-en-1-one (CAS 478046-57-0)
- 1-(1-Ethyl-3-methyl-1h-pyrazol-4-yl)-4,4-difluorobutane-1,3-dione (CAS 1005629-65-1)
- 4-(Benzyloxy)cyclohexan-1-ol (CAS 2976-80-9)
- 1-((5-Methylfuran-2-yl)methyl)piperidine-4-carboxamide (CAS 827329-88-4)
- 5-(Difluoromethyl)-1-methylpyrazole-4-carboxylic Acid (CAS 1204298-65-6)
- Triphenylsulfonium 2,3,5,6-tetrafluoro-4-(methacryloyloxy)benzenesulfonate (CAS 915090-37-8)
- 2-Bromo-N-(4-bromo-2,3-dimethylphenyl)acetamide (CAS 895854-22-5)
- (4AS,7aR)-tert-butyl 6-oxohexahydro-1H-cyclopenta[c]pyridine-2(3H)-carboxylate (CAS 1820583-37-6)
- 1,1,1,2,2,3,3-Heptafluorobutane (CAS 662-00-0)
- 6-Fluorobenzo[d]isoxazole-3-carbonitrile (CAS 1314937-26-2)
- Eosinophilotactic Peptide (CAS 61756-28-3)
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