(5,6-Dimethyl-1h-benzimidazol-2-yl)acetonitrile CAS 57320-20-4
| CAS No. | 57320-20-4 |
| Molecular Formula | C11H11N3 |
| Molecular Weight | 185.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (5,6-Dimethyl-1h-benzimidazol-2-yl)acetonitrile.
(5,6-Dimethyl-1h-benzimidazol-2-yl)acetonitrile (CAS 57320-20-4), molecular formula C11H11N3 and molecular weight 185.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H11N3, (5,6-Dimethyl-1h-benzimidazol-2-yl)acetonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 185.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), (5,6-Dimethyl-1h-benzimidazol-2-yl)acetonitrile 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 | C11H11N3 |
| Molecular Weight | 185.23 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 2,3-Dimethyl-4H-benzo[4,5]imidazo[1,2-b]pyrazole (CAS 130436-65-6)
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- 2-(4,6-Dimethyl-1H-benzo[d]imidazol-2-yl)acetonitrile (CAS 355829-91-3)
- Ethyl 2,2-dimethyl-3-oxopyrrolidine-1-carboxylate (CAS 106556-66-5)
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- Methyl2-amino-4-(tetrahydro-2h-pyran-4-yl)butanoatehydrochloride (CAS 1255098-55-5)
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