5-Acetamido-1-phenyl-1H-pyrazole-4-carboxamide CAS 5417-93-6

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Acetamido-1-phenyl-1H-pyrazole-4-carboxamide.

5-Acetamido-1-phenyl-1H-pyrazole-4-carboxamide (CAS 5417-93-6), molecular formula C12H12N4O2 and molecular weight 244.25 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-Acetamido-1-phenyl-1H-pyrazole-4-carboxamide (C12H12N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 244.25 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), 5-Acetamido-1-phenyl-1H-pyrazole-4-carboxamide 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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