6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid CAS 76824-86-7

Description

Compared with other compounds in its class, the molecular weight of 237.25 g/mol gives 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 76824-86-7) is a high-purity analytical reference standard with the molecular formula C12H15NO4 and a molecular weight of 237.25 g/mol.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 237.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid 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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