2-(2,4-Dichlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-4-one CAS 89442-28-4

Description

Structurally, 2-(2,4-Dichlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-4-one (C14H11Cl2N3OS) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 340.23 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.

2-(2,4-Dichlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-4-one (CAS 89442-28-4) is a high-purity analytical reference standard with the molecular formula C14H11Cl2N3OS and a molecular weight of 340.23 g/mol.

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-(2,4-Dichlorophenyl)-5-(1,2,3,4-tetrahydropyrazin-2-yl)-4H-1,3-thiazin-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

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