(1E,4E)-1-(Dimethylamino)-5-[3-(trifluoromethyl)phenyl]penta-1,4-dien-3-one CAS 338960-01-3
| CAS No. | 338960-01-3 |
| Molecular Formula | C14H14F3NO |
| Molecular Weight | 269.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (1E,4E)-1-(Dimethylamino)-5-[3-(trifluoromethyl)phenyl]penta-1,4-dien-3-one (C14H14F3NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 269.26 g/mol, it falls into the medium-molecular-weight range. 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).
(1E,4E)-1-(Dimethylamino)-5-[3-(trifluoromethyl)phenyl]penta-1,4-dien-3-one (CAS 338960-01-3) is a high-purity analytical reference standard with the molecular formula C14H14F3NO and a molecular weight of 269.26 g/mol.
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 (1E,4E)-1-(Dimethylamino)-5-[3-(trifluoromethyl)phenyl]penta-1,4-dien-3-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 | C14H14F3NO |
| Molecular Weight | 269.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-Phenyl-7-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxamidoxime (CAS 1965308-70-6)
- (1-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)glycine (CAS 383386-52-5)
- Tert-butyl (3R,5S)-3-hydroxy-5-(trifluoromethyl)piperidine-1-carboxylate (CAS 1932826-58-8)
- (E)-N'-Methoxy-N-[7-(pyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]methanimidamide (CAS 303145-98-4)
- 4-Methyl-2-vinylthiazole (CAS 45534-10-9)
- (S)-8-(4-((5-Methoxychroman-3-yl)(propyl)amino)butyl)-8-azaspiro[4.5]decane-7,9-dione (CAS 138298-79-0)
- 1-(Cyclohexylmethyl)-1H-pyrazole hydrochloride (CAS 2138082-17-2)
- Methyl 2-(4-(2,4-difluorobenzamido)phenoxy)benzoate (CAS 866020-24-8)
- 2-(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)butanehydrazide (CAS 1005696-51-4)
- Mirogabalin Impurity 128 (CAS CATO-C4X-2924128)
- 3-Bromo-4-fluorophthalic acid (CAS 2828433-78-7)
- Methyl 2-[2-Bromo-5-(trifluoromethyl)phenyl]acetate (CAS 1069115-16-7)
- 4,5-Dicarboxy-gamma-pentadecanolactone (CAS 469-77-2)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
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