(2E)-N-(3,4-Dimethylphenyl)-3-(3-nitrophenyl)prop-2-enamide CAS 298217-73-9
| CAS No. | 298217-73-9 |
| Molecular Formula | C17H16N2O3 |
| Molecular Weight | 296.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2E)-N-(3,4-Dimethylphenyl)-3-(3-nitrophenyl)prop-2-enamide.
(2E)-N-(3,4-Dimethylphenyl)-3-(3-nitrophenyl)prop-2-enamide (CAS 298217-73-9), molecular formula C17H16N2O3 and molecular weight 296.32 g/mol, is a CATO reference standard with documented purity and traceability.
(2E)-N-(3,4-Dimethylphenyl)-3-(3-nitrophenyl)prop-2-enamide (C17H16N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), (2E)-N-(3,4-Dimethylphenyl)-3-(3-nitrophenyl)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.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O3 |
| Molecular Weight | 296.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (1R,2S,3S,4R)-1,2,3,4-Tetrahydrochrysene-1,2,3,4-tetrol (CAS 77208-18-5)
- (2E)-N-(4-Ethylphenyl)-3-(3-nitrophenyl)prop-2-enamide (CAS 300822-17-7)
- 6-Isopropyl-7-oxo-5-phenyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxamide (CAS 1956332-40-3)
- (2R,3R,4R,5R)-5-(benzyloxy)-3-hydroxy-2-methoxytetrahydro-2H-pyran-4-yl acetate (CAS 80973-66-6)
- 3,3,5-Trifluoroindolin-2-one (CAS 874569-53-6)
- 7-Fluoro-6-methoxy-3,4-dihydroquinazolin-4-one (CAS 869475-52-5)
- 1-Ethyl-5-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 1259077-95-6)
- Methyl 5-bromo-2-chloro-3-methoxybenzoate (CAS 697762-67-7)
- 1-{1-[(tert-butoxy)carbonyl]pyrrolidin-3-yl}-5-methyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1334485-82-3)
- BDP 581/591 amine (CAS 2183472-96-8)
- Cytarabine Impurity 10 (CAS CATO-C4X-200510)
- 2-Pyrrolidin-1-yl-1,3-benzothiazol-6-ol (CAS 855467-31-1)
- N1-benzyl-N1-cyclopropyl-N4-methylcyclohexane-1,4-diamine (CAS 1353972-08-3)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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