(2E)-N-(3,4-Difluorophenyl)-3-(3-methylphenyl)prop-2-enamide CAS 329779-86-4
| CAS No. | 329779-86-4 |
| Molecular Formula | C16H13F2NO |
| Molecular Weight | 273.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2E)-N-(3,4-Difluorophenyl)-3-(3-methylphenyl)prop-2-enamide 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.
(2E)-N-(3,4-Difluorophenyl)-3-(3-methylphenyl)prop-2-enamide (CAS 329779-86-4), molecular formula C16H13F2NO and molecular weight 273.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H13F2NO, (2E)-N-(3,4-Difluorophenyl)-3-(3-methylphenyl)prop-2-enamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 273.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C16H13F2NO |
| Molecular Weight | 273.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2E)-N-(2,4-Difluorophenyl)-3-(3-methylphenyl)prop-2-enamide (CAS 329779-80-8)
- (2-Methoxyphenyl)methyl N-[(E)-2-(furan-2-yl)ethenyl]carbamate (CAS 338399-82-9)
- (2-(2-Hydroxyphenyl)furan-3-yl)(morpholino)methanone (CAS 343375-09-7)
- (3R,4R)-1-(tert-Butoxycarbonyl)-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 362485-25-4)
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- 5-(Tert-butyl) 1-ethyl 5-azaspiro[2.3]Hexane-1,5-dicarboxylate (CAS 1823264-83-0)
- [4-Methoxy-2-(trifluoromethyl)phenyl]hydrazine (CAS 741249-66-1)
- 6-(Aminomethyl)-1-methylpiperidin-2-one (CAS 933747-20-7)
- N1-(2-(Dimethylamino)-2-(p-tolyl)ethyl)-N2-(thiazol-2-yl)oxalamide (CAS 899747-53-6)
- tert-Butyl (cis-5-azaspiro[2.5]octan-1-yl)carbamate (CAS 147610-96-6)
- 2-Amino-3-(6-fluoropyridin-3-yl)propanoic acid (CAS 31140-74-6)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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