| CAS No. | 67820-73-9 |
| Molecular Formula | C9H18N2 |
| Molecular Weight | 154.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 154.25 g/mol gives 2-Ethyl-5-methyl-1,4-diazabicyclo[2.2.2]octane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Ethyl-5-methyl-1,4-diazabicyclo[2.2.2]octane (CAS 67820-73-9), a certified reference material (molecular formula C9H18N2, MW 154.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H18N2, 2-Ethyl-5-methyl-1,4-diazabicyclo[2.2.2]octane contains a nitrile group; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 154.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 2-Ethyl-5-methyl-1,4-diazabicyclo[2.2.2]octane 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 | C9H18N2 |
| Molecular Weight | 154.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |