1,3,3A1,4,6,7,9-heptaazaphenalene CAS 204-34-2

Description

Compared with other compounds in its class, the molecular weight of 173.13 g/mol gives 1,3,3A1,4,6,7,9-heptaazaphenalene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,3,3A1,4,6,7,9-heptaazaphenalene (CAS 204-34-2) is a high-purity analytical reference standard with the molecular formula C6H3N7 and a molecular weight of 173.13 g/mol.

Owing to a nitrile group, an aromatic ring system, 1,3,3A1,4,6,7,9-heptaazaphenalene is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 173.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 1,3,3A1,4,6,7,9-heptaazaphenalene 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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