N-(3-(4-chlorophenyl)imidazo[1,2-a]pyridin-8-yl)-4-methylbenzamide CAS 338415-11-5

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.

N-(3-(4-chlorophenyl)imidazo[1,2-a]pyridin-8-yl)-4-methylbenzamide (CAS 338415-11-5), molecular formula C21H16ClN3O and molecular weight 361.82 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-(3-(4-chlorophenyl)imidazo[1,2-a]pyridin-8-yl)-4-methylbenzamide (C21H16ClN3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 361.82 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), N-(3-(4-chlorophenyl)imidazo[1,2-a]pyridin-8-yl)-4-methylbenzamide 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

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