5-(Methylimino)-4-(phenylsulfonyl)-2,5-dihydro-1H-pyrazol-3-amine CAS 1161177-06-5

Description

Structurally, 5-(Methylimino)-4-(phenylsulfonyl)-2,5-dihydro-1H-pyrazol-3-amine (C10H12N4O2S) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 252.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

5-(Methylimino)-4-(phenylsulfonyl)-2,5-dihydro-1H-pyrazol-3-amine (CAS 1161177-06-5), molecular formula C10H12N4O2S and molecular weight 252.29 g/mol, is a CATO reference standard with documented purity and traceability.

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), 5-(Methylimino)-4-(phenylsulfonyl)-2,5-dihydro-1H-pyrazol-3-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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