| CAS No. | 692738-22-0 |
| Molecular Formula | C11H14F5NO |
| Molecular Weight | 271.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 271.23 g/mol gives (E)-1-(azepan-1-yl)-4,4,5,5,5-pentafluoropent-1-en-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-1-(azepan-1-yl)-4,4,5,5,5-pentafluoropent-1-en-3-one (CAS 692738-22-0), a certified reference material (molecular formula C11H14F5NO, MW 271.23 g/mol) for analytical method development and quality control.
(E)-1-(azepan-1-yl)-4,4,5,5,5-pentafluoropent-1-en-3-one (C11H14F5NO) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C11H14F5NO |
| Molecular Weight | 271.23 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |