5-Chloro-1-phenyl-1H-pyrazolo[3,4-b]pyrazine CAS 87595-29-7

Description

Compared with other compounds in its class, the molecular weight of 230.65 g/mol gives 5-Chloro-1-phenyl-1H-pyrazolo[3,4-b]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Chloro-1-phenyl-1H-pyrazolo[3,4-b]pyrazine (CAS 87595-29-7), molecular formula C11H7ClN4 and molecular weight 230.65 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-Chloro-1-phenyl-1H-pyrazolo[3,4-b]pyrazine (C11H7ClN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. 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 230.65 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-Chloro-1-phenyl-1H-pyrazolo[3,4-b]pyrazine 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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