(3Z)-3-(3,4-Dimethoxyphenyl)-4-{[4-(trifluoromethyl)phenyl]amino}but-3-en-2-one CAS 339017-41-3
| CAS No. | 339017-41-3 |
| Molecular Formula | C19H18F3NO3 |
| Molecular Weight | 365.35 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, (3Z)-3-(3,4-Dimethoxyphenyl)-4-{[4-(trifluoromethyl)phenyl]amino}but-3-en-2-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 365.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(3Z)-3-(3,4-Dimethoxyphenyl)-4-{[4-(trifluoromethyl)phenyl]amino}but-3-en-2-one (CAS 339017-41-3), molecular formula C19H18F3NO3 and molecular weight 365.35 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3Z)-3-(3,4-Dimethoxyphenyl)-4-{[4-(trifluoromethyl)phenyl]amino}but-3-en-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H18F3NO3 |
| Molecular Weight | 365.35 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 | F-containing |
| Nitrogen Atoms | 1 |
Related Z Standards
- 3-(([2-(3,4-Dimethoxyphenyl)ethyl]amino)sulfonyl)benzoic acid (CAS 695191-70-9)
- N-((3,4-dimethoxyphenyl)sulfonyl)-N-(p-tolyl)glycine (CAS 333357-43-0)
- N-(2,4-dimethoxyphenyl)-N-tosylglycine (CAS 363145-06-6)
- N-(2,5-Dimethoxyphenyl)-N-[(4-methylphenyl)sulfonyl]glycine (CAS 425610-95-3)
- N-(3,4-dimethoxyphenyl)-N-tosylglycine (CAS 358765-87-4)
- (E)-3-(3,4-dimethoxyphenyl)-1-(4-methyl-2-phenylthiazol-5-yl)prop-2-en-1-one (CAS 477847-73-7)
- 3-(3,4-Dimethoxyphenyl)-N-(2-(2-methyl-1H-indol-1-yl)ethyl)acrylamide (CAS 1164541-81-4)
- 2-(4-((2,5-Dimethoxyphenyl)sulfonyl)piperazin-1-yl)pyrimidine (CAS 725215-07-6)
Recommended Standards
- (1S,2R)-HIF-2α-IN-2 (CAS 1672666-80-6)
- (E)-3-(dimethylamino)-1-(2-hydroxy-4-((3-(trifluoromethyl)benzyl)oxy)phenyl)prop-2-en-1-one (CAS 860611-96-7)
- 4-azepan-1-yl-1,1,1-trifluoro-3-(1-phenyl-1H-1,2,3,4-tetraazol-5-yl)but-3-en-2-one (CAS 152427-09-3)
- 2-Oxo-2-((3-(trifluoromethyl)phenyl)amino)ethyl 2-phenylbutanoate (CAS 380175-32-6)
- 3-(2-(tert-Butoxy)-2-oxoethoxy)benzoic acid (CAS 313709-63-6)
- 4-Amino-3-(aminomethyl)-5-(difluoromethyl)picolinonitrile (CAS 1805269-76-4)
- N-Acetyl-4-aminobiphenyl-d5 (CAS 1217046-73-5)
- N4-(3-Bromophenyl)quinazoline-4,6,7-triamine (CAS 169205-87-2)
- Methyl 4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate (CAS 1017273-27-6)
- 7-Oxooctanal (CAS 36219-80-4)
- (S)-(2R,3R,4R,5R)-L-Sofosbuvir Isomer (CAS 1337482-15-1)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,5-dimethylphenyl)acetic acid (CAS 2350338-07-5)
- 2-Chloro-3-(chloromethyl)-6-methylquinoline (CAS 948291-18-7)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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