(2E)-3-{[1,1'-biphenyl]-4-yl}-N-(3,4-difluorophenyl)prop-2-enamide CAS 882083-92-3
| CAS No. | 882083-92-3 |
| Molecular Formula | C21H15F2NO |
| Molecular Weight | 335.35 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)-3-{[1,1'-biphenyl]-4-yl}-N-(3,4-difluorophenyl)prop-2-enamide.
(2E)-3-{[1,1'-biphenyl]-4-yl}-N-(3,4-difluorophenyl)prop-2-enamide (CAS 882083-92-3), molecular formula C21H15F2NO and molecular weight 335.35 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2E)-3-{[1,1'-biphenyl]-4-yl}-N-(3,4-difluorophenyl)prop-2-enamide (C21H15F2NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 335.35 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.
As a certified reference material (CRM), (2E)-3-{[1,1'-biphenyl]-4-yl}-N-(3,4-difluorophenyl)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 | C21H15F2NO |
| Molecular Weight | 335.35 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 |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related E Standards
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Recommended Standards
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- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)pent-4-ynoic acid (CAS 191215-87-9)
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