| CAS No. | 1231958-25-0 |
| Molecular Formula | C11H18N3O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 335.19 g/mol gives 3-(Azepane-1-carbonyl)-1-methyl-1H-imidazol-3-ium iodide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(Azepane-1-carbonyl)-1-methyl-1H-imidazol-3-ium iodide (CAS 1231958-25-0), a certified reference material (molecular formula C11H18N3OI, MW 335.19 g/mol) for analytical method development and quality control.
The molecular framework of 3-(Azepane-1-carbonyl)-1-methyl-1H-imidazol-3-ium iodide (C11H18N3OI) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution. 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C11H18N3O I |
| Molecular Weight | 335.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |