7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile CAS 89642-01-3

Description

Compared with other compounds in its class, the molecular weight of 160.13 g/mol gives 7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 89642-01-3), molecular formula C7H4N4O and molecular weight 160.13 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile (C7H4N4O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 160.13 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), 7-Hydroxypyrazolo[1,5-a]pyrimidine-6-carbonitrile 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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