2-Chloro-N-(4-(p-tolylthio)phenyl)nicotinamide CAS 339096-30-9

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Chloro-N-(4-(p-tolylthio)phenyl)nicotinamide.

2-Chloro-N-(4-(p-tolylthio)phenyl)nicotinamide (CAS 339096-30-9), molecular formula C19H15ClN2OS and molecular weight 354.85 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Chloro-N-(4-(p-tolylthio)phenyl)nicotinamide (C19H15ClN2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 354.85 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.

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), 2-Chloro-N-(4-(p-tolylthio)phenyl)nicotinamide 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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