(5E)-5-(2-Chlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one CAS 15985-15-6

Purity 97%+In StockPharmaceutical Standards
CAS No.15985-15-6
Molecular FormulaC16H11ClN2OS
Molecular Weight314.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5E)-5-(2-Chlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one CAS 15985-15-6 chemical structure

Description

CATO supplies (5E)-5-(2-Chlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 15985-15-6), a certified reference material (molecular formula C16H11ClN2OS, MW 314.79 g/mol) for analytical method development and quality control.

Structurally, (5E)-5-(2-Chlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (C16H11ClN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 314.79 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), (5E)-5-(2-Chlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one 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 FormulaC16H11ClN2OS
Molecular Weight314.79 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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