| CAS No. | 54453-91-7 |
| Molecular Formula | C7H14BrN |
| Molecular Weight | 192.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
2-Bromo-4-ethyl pyridine 2-bromo-4-ethylpyridine 54453-91-7 (CAS 54453-91-7), molecular formula C7H14BrN and molecular weight 192.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H14BrN, 2-Bromo-4-ethyl pyridine 2-bromo-4-ethylpyridine 54453-91-7 contains bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 192.10 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.
As a certified reference material (CRM), 2-Bromo-4-ethyl pyridine 2-bromo-4-ethylpyridine 54453-91-7 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.
| Molecular Formula | C7H14BrN |
| Molecular Weight | 192.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |