| CAS No. | 1219805-95-4 |
| Molecular Formula | - |
| Molecular Weight | 85.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 85.12 g/mol gives 4-Methylimidazole-d3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Methylimidazole-d3 (CAS 1219805-95-4), molecular formula C4H3D3N2 and molecular weight 85.12 g/mol, is a CATO reference standard with documented purity and traceability.
4-Methylimidazole-d3 (C4H3D3N2) contains deuterium isotope labeling, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 4-Methylimidazole-d3 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C4H3D3N2 |
| Molecular Weight | 85.12 g/mol |
| Purity | >95% |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |