6,7-Dimethoxy-1-((4-nitrophenoxy)methyl)-1,2,3,4-tetrahydroisoquinoline CAS 887201-39-0

Description

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.

6,7-Dimethoxy-1-((4-nitrophenoxy)methyl)-1,2,3,4-tetrahydroisoquinoline (CAS 887201-39-0), molecular formula C18H20N2O5 and molecular weight 344.36 g/mol, is a CATO reference standard with documented purity and traceability.

6,7-Dimethoxy-1-((4-nitrophenoxy)methyl)-1,2,3,4-tetrahydroisoquinoline (C18H20N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 6,7-Dimethoxy-1-((4-nitrophenoxy)methyl)-1,2,3,4-tetrahydroisoquinoline 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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