3-[(2,6-Dichlorophenyl)methoxy]-1-[(4-methoxyphenyl)methyl]-2-methyl-1,4-dihydropyridin-4-one CAS 338965-53-0
| CAS No. | 338965-53-0 |
| Molecular Formula | C21H19Cl2NO3 |
| Molecular Weight | 404.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-[(2,6-Dichlorophenyl)methoxy]-1-[(4-methoxyphenyl)methyl]-2-methyl-1,4-dihydropyridin-4-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-[(2,6-Dichlorophenyl)methoxy]-1-[(4-methoxyphenyl)methyl]-2-methyl-1,4-dihydropyridin-4-one (CAS 338965-53-0), molecular formula C21H19Cl2NO3 and molecular weight 404.29 g/mol, is a CATO reference standard with documented purity and traceability.
3-[(2,6-Dichlorophenyl)methoxy]-1-[(4-methoxyphenyl)methyl]-2-methyl-1,4-dihydropyridin-4-one (C21H19Cl2NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 3-[(2,6-Dichlorophenyl)methoxy]-1-[(4-methoxyphenyl)methyl]-2-methyl-1,4-dihydropyridin-4-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 | C21H19Cl2NO3 |
| Molecular Weight | 404.29 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenyl Standards
- N-(3,4-Dichlorophenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574585-05-9)
- 1-(3,5-Dichlorophenyl)-3-(4-phenylpiperazin-1-yl)pyrrolidine-2,5-dione (CAS 301194-50-3)
- 3-[(2,6-Dichlorophenyl)methyl]-1-(3,5-dimethoxyphenyl)-2-methyl-1,4-dihydropyridin-4-one (CAS 339017-20-8)
- (E)-[(2,4-Dichlorophenyl)methoxy]({6-phenyl-2H,3H-imidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amine (CAS 400080-08-2)
- (E)-[(2,6-Dichlorophenyl)methoxy]({6-phenyl-2H,3H-imidazo[2,1-b][1,3]thiazol-5-yl}methylidene)amine (CAS 400078-53-7)
- (E)-[(3,4-Dichlorophenyl)methoxy](1-{3-methyl-5-thia-2,7-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(12),3,6,8,10-pentaen-4-yl}ethylidene)amine (CAS 478063-13-7)
- N-(3,5-dichlorophenyl)-1-(3-nitro-4-(pyridin-2-ylthio)phenyl)methanimine (CAS 297150-28-8)
- Ethyl 1-(3,4-dichlorophenyl)-5-(trichloromethyl)-1H-1,2,4-triazole-3-carboxylate (CAS 854019-67-3)
Recommended Standards
- 2-Cyclopentyl-3-(2,4-dichlorophenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid (CAS 400073-92-9)
- 2-(6-Chloro-4-(4-chlorophenyl)-2-methylquinolin-3-yl)-2-isopropoxyacetic acid (CAS 957892-23-8)
- 3-Bromo-N-(6-((Cis)-2,6-dimethylmorpholino)pyridin-3-yl)-2-methylbenzamide, 97% (CAS 1221721-86-3)
- DDD01035881, >98% (HPLC) (CAS 1396858-56-2)
- N-(1-Cyanocyclohexyl)-2-((4-ethyl-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)propanamide (CAS 851892-61-0)
- (S)-3-N-Boc-3-(Methylamino)piperidine (CAS 309962-63-8)
- 1-[(4-Chlorophenyl)methyl]-2-oxo-5-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carbonitrile (CAS 338964-38-8)
- 2-Amino-6-bromo-3,5-dimethylbenzoic Acid (CAS 1603580-85-3)
- 2-(Benzylthio)oxazole (CAS 1192415-62-5)
- 4,5-Dibromo-1-methyl-1H-pyrazole (CAS 70951-86-9)
- 6-Chloro-5-nitropyrimidin-4(1H)-one (CAS 3137-56-2)
- tert-Butyl 3-{[2-(morpholin-4-yl)ethyl]amino}propanoate (CAS 1049155-71-6)
- 5-Fluoro AMB Metabolite 3 (CAS 1890250-21-1)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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