1-(But-2-yn-1-yl)-2-methyl-1H-benzo[d]imidazole CAS 198839-63-3

Purity 97%+In StockPharmaceutical Standards
CAS No.198839-63-3
Molecular FormulaC12H12N2
Molecular Weight184.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(But-2-yn-1-yl)-2-methyl-1H-benzo[d]imidazole CAS 198839-63-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 184.24 g/mol gives 1-(But-2-yn-1-yl)-2-methyl-1H-benzo[d]imidazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(But-2-yn-1-yl)-2-methyl-1H-benzo[d]imidazole (CAS 198839-63-3), molecular formula C12H12N2 and molecular weight 184.24 g/mol, is a CATO reference standard with documented purity and traceability.

1-(But-2-yn-1-yl)-2-methyl-1H-benzo[d]imidazole (C12H12N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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), 1-(But-2-yn-1-yl)-2-methyl-1H-benzo[d]imidazole 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 FormulaC12H12N2
Molecular Weight184.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2013
Nitrogen Atoms2

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