Methyl 4-chlorothieno[3,4-c]quinoline-6-carboxylate CAS 1269468-15-6

Description

Compared with other compounds in its class, the molecular weight of 277.73 g/mol gives Methyl 4-chlorothieno[3,4-c]quinoline-6-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 4-chlorothieno[3,4-c]quinoline-6-carboxylate (CAS 1269468-15-6) is a high-purity analytical reference standard with the molecular formula C13H8ClNO2S and a molecular weight of 277.73 g/mol.

Based on its molecular formula C13H8ClNO2S, Methyl 4-chlorothieno[3,4-c]quinoline-6-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.73 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), Methyl 4-chlorothieno[3,4-c]quinoline-6-carboxylate 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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