70028-88-5 A836742 phenyl-(3,4,5-trifluorophenyl)methanone phenyl-[3,4,5-tris(fluoranyl)phenyl]methanone CAS 70028-88-5
| CAS No. | 70028-88-5 |
| Molecular Formula | C13H7F3O |
| Molecular Weight | 236.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 70028-88-5 A836742 phenyl-(3,4,5-trifluorophenyl)methanone phenyl-[3,4,5-tris(fluoranyl)phenyl]methanone 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.
70028-88-5 A836742 phenyl-(3,4,5-trifluorophenyl)methanone phenyl-[3,4,5-tris(fluoranyl)phenyl]methanone (CAS 70028-88-5) is a high-purity analytical reference standard with the molecular formula C13H7F3O and a molecular weight of 236.19 g/mol.
Based on its molecular formula C13H7F3O, 70028-88-5 A836742 phenyl-(3,4,5-trifluorophenyl)methanone phenyl-[3,4,5-tris(fluoranyl)phenyl]methanone contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 236.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H7F3O |
| Molecular Weight | 236.19 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | F-containing |
Recommended Standards
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- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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