3-(5-(Allylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-1-benzylpyridin-2(1H)-one CAS 282523-19-7

Description

3-(5-(Allylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-1-benzylpyridin-2(1H)-one (CAS 282523-19-7), molecular formula C18H18N4OS and molecular weight 338.43 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-(5-(Allylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-1-benzylpyridin-2(1H)-one (C18H18N4OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. 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 338.43 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), 3-(5-(Allylthio)-4-methyl-4H-1,2,4-triazol-3-yl)-1-benzylpyridin-2(1H)-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

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