4-(4-Methylpiperazin-1-yl)-2-(thiophen-2-yl)quinoline CAS 156095-20-4

Description

Compared with other compounds in its class, the molecular weight of 309.43 g/mol gives 4-(4-Methylpiperazin-1-yl)-2-(thiophen-2-yl)quinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(4-Methylpiperazin-1-yl)-2-(thiophen-2-yl)quinoline (CAS 156095-20-4), molecular formula C18H19N3S and molecular weight 309.43 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(4-Methylpiperazin-1-yl)-2-(thiophen-2-yl)quinoline (C18H19N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 309.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-(4-Methylpiperazin-1-yl)-2-(thiophen-2-yl)quinoline 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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