6-Ethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-thiol CAS 100396-57-4

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Ethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-thiol.

CATO supplies 6-Ethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 100396-57-4), a certified reference material (molecular formula C13H12N4S, MW 256.33 g/mol) for analytical method development and quality control.

Structurally, 6-Ethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (C13H12N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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 256.33 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), 6-Ethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-thiol 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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