| CAS No. | 862537-48-2 |
| Molecular Formula | C24H33N3Si |
| Molecular Weight | 391.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 391.62 g/mol gives 1,3-Dimesityl-N-(trimethylsilyl)-1,3-dihydro-2H-imidazol-2-imine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Dimesityl-N-(trimethylsilyl)-1,3-dihydro-2H-imidazol-2-imine (CAS 862537-48-2) is a high-purity analytical reference standard with the molecular formula C24H33N3Si and a molecular weight of 391.62 g/mol.
The molecular framework of 1,3-Dimesityl-N-(trimethylsilyl)-1,3-dihydro-2H-imidazol-2-imine (C24H33N3Si) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C24H33N3Si |
| Molecular Weight | 391.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |