| CAS No. | 917-54-4 |
| Molecular Formula | CH3Li |
| Molecular Weight | 21.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 917-54-4 Methyllithium, complexed with lithium bromide, 1.5M in ethyl ether MFCD00008253 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.
917-54-4 Methyllithium, complexed with lithium bromide, 1.5M in ethyl ether MFCD00008253 (CAS 917-54-4), molecular formula CH3Li and molecular weight 21.98 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula CH3Li, 917-54-4 Methyllithium, complexed with lithium bromide, 1.5M in ethyl ether MFCD00008253 contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 21.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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.
| Molecular Formula | CH3Li |
| Molecular Weight | 21.98 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1957 |