2-(Biphenyl-4-ylmethyl)-1H-benzimidazole CAS 68321-03-9
| CAS No. | 68321-03-9 |
| Molecular Formula | C20H16N2 |
| Molecular Weight | 284.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(Biphenyl-4-ylmethyl)-1H-benzimidazole (CAS 68321-03-9) is a high-purity analytical reference standard with the molecular formula C20H16N2 and a molecular weight of 284.35 g/mol.
Based on its molecular formula C20H16N2, 2-(Biphenyl-4-ylmethyl)-1H-benzimidazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.35 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).
As a certified reference material (CRM), 2-(Biphenyl-4-ylmethyl)-1H-benzimidazole 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 | C20H16N2 |
| Molecular Weight | 284.35 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
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- 2-((3-Methoxyphenyl)amino)pyridine-3-sulfonamide (CAS 1340757-30-3)
- 2-(Furan-2-yl)-2-morpholinoethan-1-amine (CAS 876717-86-1)
- (2Z)-N-(3,5-Dichlorophenyl)-3-(naphthalen-1-yl)prop-2-enamide (CAS 327068-62-2)
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- Ceftibuten Impurity 14 (CAS CATO-C4X-189014)
- (E)-[(4-tert-Butylphenyl)methoxy]({[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]methylidene})amine (CAS 865657-65-4)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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