| CAS No. | 55766-17-1 |
| Molecular Formula | C8H15BrMg |
| Molecular Weight | 215.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 215.41 g/mol gives 2-Cyclohexylethylmagnesium bromide, 0.5M 2-MeTHF distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Cyclohexylethylmagnesium bromide, 0.5M 2-MeTHF (CAS 55766-17-1), molecular formula C8H15BrMg and molecular weight 215.41 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-Cyclohexylethylmagnesium bromide, 0.5M 2-MeTHF (C8H15BrMg) is characterized by a salt form, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 | C8H15BrMg |
| Molecular Weight | 215.41 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Br-containing |