5-(4-Chlorophenyl)-1-(2-methylphenyl)-1h-imidazole-2-thiol CAS 554436-96-3

Purity 97%+In StockPharmaceutical Standards
CAS No.554436-96-3
Molecular FormulaC16H13ClN2S
Molecular Weight300.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4-Chlorophenyl)-1-(2-methylphenyl)-1h-imidazole-2-thiol CAS 554436-96-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 300.81 g/mol gives 5-(4-Chlorophenyl)-1-(2-methylphenyl)-1h-imidazole-2-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-(4-Chlorophenyl)-1-(2-methylphenyl)-1h-imidazole-2-thiol (CAS 554436-96-3), a certified reference material (molecular formula C16H13ClN2S, MW 300.81 g/mol) for analytical method development and quality control.

5-(4-Chlorophenyl)-1-(2-methylphenyl)-1h-imidazole-2-thiol (C16H13ClN2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 5-(4-Chlorophenyl)-1-(2-methylphenyl)-1h-imidazole-2-thiol 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 FormulaC16H13ClN2S
Molecular Weight300.81 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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