8-Chloro-2-methoxypyrido[2,3-b]pyrazin-3(4H)-one CAS 2767412-89-3

Description

Structurally, 8-Chloro-2-methoxypyrido[2,3-b]pyrazin-3(4H)-one (C8H6ClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 211.61 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.

8-Chloro-2-methoxypyrido[2,3-b]pyrazin-3(4H)-one (CAS 2767412-89-3), molecular formula C8H6ClN3O2 and molecular weight 211.61 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.

CATO manufactures 8-Chloro-2-methoxypyrido[2,3-b]pyrazin-3(4H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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