1,3-Diethyl-2-methyl-1h-benzo[d]imidazol-3-ium iodide CAS 19101-76-9
| CAS No. | 19101-76-9 |
| Molecular Formula | C12H17N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,3-Diethyl-2-methyl-1h-benzo[d]imidazol-3-ium iodide is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,3-Diethyl-2-methyl-1h-benzo[d]imidazol-3-ium iodide (CAS 19101-76-9) is a high-purity analytical reference standard with the molecular formula C12H17N2I and a molecular weight of 316.18 g/mol.
Structurally, 1,3-Diethyl-2-methyl-1h-benzo[d]imidazol-3-ium iodide (C12H17N2I) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 316.18 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,3-Diethyl-2-methyl-1h-benzo[d]imidazol-3-ium iodide 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.
Physical & Chemical Properties
| Molecular Formula | C12H17N2 I |
| Molecular Weight | 316.18 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-(Perfluoropropoxy)-3,3,4-trifluorotricyclo[4.2.1.02,5]non-7-ene (CAS 262617-19-6)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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