(2e,4e)-1-(4-Chlorophenyl)-5-phenylpenta-2,4-dien-1-one CAS 141368-95-8
| CAS No. | 141368-95-8 |
| Molecular Formula | C17H13ClO |
| Molecular Weight | 268.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2e,4e)-1-(4-Chlorophenyl)-5-phenylpenta-2,4-dien-1-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.
CATO supplies (2e,4e)-1-(4-Chlorophenyl)-5-phenylpenta-2,4-dien-1-one (CAS 141368-95-8), a certified reference material (molecular formula C17H13ClO, MW 268.74 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H13ClO, (2e,4e)-1-(4-Chlorophenyl)-5-phenylpenta-2,4-dien-1-one contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C17H13ClO |
| Molecular Weight | 268.74 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
Recommended Standards
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