| CAS No. | 1820673-67-3 |
| Molecular Formula | 2*C11H17N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 227.74 g/mol gives 2-(Pyrrolidin-2-yl)-4,5,6,7-tetrahydro-1H-benzo[d]imidazole sesquihydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Pyrrolidin-2-yl)-4,5,6,7-tetrahydro-1H-benzo[d]imidazole sesquihydrochloride (CAS 1820673-67-3), molecular formula C11H17N3HCl and molecular weight 227.74 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Pyrrolidin-2-yl)-4,5,6,7-tetrahydro-1H-benzo[d]imidazole sesquihydrochloride (C11H17N3HCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 227.74 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 2-(Pyrrolidin-2-yl)-4,5,6,7-tetrahydro-1H-benzo[d]imidazole sesquihydrochloride 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 | 2*C11H17N3 3*HCl |
| Molecular Weight | 227.74 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 | 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.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |