(3E)-4-[(2,4-Dichlorophenyl)amino]-3-(3,4-dimethoxyphenyl)but-3-en-2-one CAS 339017-34-4
| CAS No. | 339017-34-4 |
| Molecular Formula | C18H17Cl2NO3 |
| Molecular Weight | 366.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (3E)-4-[(2,4-Dichlorophenyl)amino]-3-(3,4-dimethoxyphenyl)but-3-en-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.
CATO supplies (3E)-4-[(2,4-Dichlorophenyl)amino]-3-(3,4-dimethoxyphenyl)but-3-en-2-one (CAS 339017-34-4), a certified reference material (molecular formula C18H17Cl2NO3, MW 366.24 g/mol) for analytical method development and quality control.
Structurally, (3E)-4-[(2,4-Dichlorophenyl)amino]-3-(3,4-dimethoxyphenyl)but-3-en-2-one (C18H17Cl2NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 366.24 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H17Cl2NO3 |
| Molecular Weight | 366.24 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, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- 3-((3,4-Dichlorophenyl)amino)-2-phenyl-1H-inden-1-one (CAS 1022130-84-2)
- 3-[(3,5-Dichlorophenyl)amino]-2-phenyl-1H-inden-1-one (CAS 946386-16-9)
- 6-((3,4-Dichlorophenyl)(pyrrolidin-1-yl)methyl)benzo[d][1,3]dioxol-5-ol (CAS 439110-78-8)
- (1-(2,6-Dichlorophenyl)-4-isopropyl-1H-1,2,3-triazol-5-yl)methyl methanesulfonate (CAS 959800-76-1)
- 1-(3,5-Dichlorophenyl)-3-[(4-methylphenyl)sulfanyl]pyrrolidine-2,5-dione (CAS 32809-06-6)
- 2-(2-(2,4-Dichlorophenyl)hydrazinyl)-4-(4-methoxyphenyl)thiazole (CAS 685108-65-0)
- 2-[(2,5-Dichlorophenyl)methoxy]-5-(phenoxymethyl)-1,3-thiazole (CAS 339105-00-9)
- 4-[(2,4-Dichlorophenyl)methyl]-2-phenylthiomorpholine-3,5-dione (CAS 339108-51-9)
Recommended Standards
- (2-Methyl-3-phenyl-1,2-oxazolidin-5-yl)methyl 2,4-dichlorobenzoate (CAS 400083-47-8)
- 1-((2,4-Dichlorophenoxy)methyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 223686-91-7)
- A 971432 (CAS 1240308-45-5)
- 1-Benzyl-4-(2-iodo-1H-pyrrol-1-yl)piperidine (CAS 254115-95-2)
- N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)furan-2-carboxamide (CAS 868376-25-4)
- tert-Butyl 4-(((6-methylpyridazin-3-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1261235-26-0)
- 2-(cyclopropylamino)-6-methylpyridine-4-carbonitrile (CAS 1598324-12-9)
- N-(5,6-Dihydrobenzo[h]quinazolin-2-yl)-N-[3-(trifluoromethyl)phenyl]urea (CAS 338774-92-8)
- 2-(2-Ethynylphenyl)propan-2-amine (CAS 2228309-78-0)
- 2-[2-(2,5-Dimethylphenoxy)ethyl]piperidinehydrochloride (CAS 1219982-32-7)
- CIS-5-CYANO-2-METHYL-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER (CAS 1253200-84-8)
- N2-Isobutyryl-2-deoxyguanosine (CAS 142554-22-1)
- 2-(2-bromopyridin-4-yl)acetonitrile (CAS 312325-74-9)
- Semaglutide Impurity 6 (CAS 62-57-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com