| CAS No. | 2768322-91-2 |
| Molecular Formula | C9H18BrN3OSi |
| Molecular Weight | 292.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Bromo-3-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-1,2,4-triazole.
5-Bromo-3-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-1,2,4-triazole (CAS 2768322-91-2), molecular formula C9H18BrN3OSi and molecular weight 292.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H18BrN3OSi, 5-Bromo-3-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-1,2,4-triazole contains an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 292.25 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.
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), 5-Bromo-3-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-1,2,4-triazole 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 | C9H18BrN3OSi |
| Molecular Weight | 292.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |