3-Methyl-5-((4-nitrophenyl)thio)-4H-1,2,4-triazol-4-amine CAS 1315342-99-4

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Methyl-5-((4-nitrophenyl)thio)-4H-1,2,4-triazol-4-amine.

3-Methyl-5-((4-nitrophenyl)thio)-4H-1,2,4-triazol-4-amine (CAS 1315342-99-4), molecular formula C9H9N5O2S and molecular weight 251.27 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-Methyl-5-((4-nitrophenyl)thio)-4H-1,2,4-triazol-4-amine (C9H9N5O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 251.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-Methyl-5-((4-nitrophenyl)thio)-4H-1,2,4-triazol-4-amine 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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