4-Chloro-2-methyl-[1,5]naphthyridine hydrochloride CAS 1965309-46-9

Description

Compared with other compounds in its class, the molecular weight of 215.08 g/mol gives 4-Chloro-2-methyl-[1,5]naphthyridine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Chloro-2-methyl-[1,5]naphthyridine hydrochloride (CAS 1965309-46-9) is a high-purity analytical reference standard with the molecular formula C9H7ClN2HCl and a molecular weight of 215.08 g/mol.

Based on its molecular formula C9H7ClN2HCl, 4-Chloro-2-methyl-[1,5]naphthyridine hydrochloride contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 4-Chloro-2-methyl-[1,5]naphthyridine hydrochloride 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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