(3,4-Dimethoxyphenyl)(4-(p-tolyl)-1H-pyrrol-3-yl)methanone CAS 478031-28-6

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (3,4-Dimethoxyphenyl)(4-(p-tolyl)-1H-pyrrol-3-yl)methanone.

(3,4-Dimethoxyphenyl)(4-(p-tolyl)-1H-pyrrol-3-yl)methanone (CAS 478031-28-6) is a high-purity analytical reference standard with the molecular formula C20H19NO3 and a molecular weight of 321.37 g/mol.

(3,4-Dimethoxyphenyl)(4-(p-tolyl)-1H-pyrrol-3-yl)methanone (C20H19NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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.

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), (3,4-Dimethoxyphenyl)(4-(p-tolyl)-1H-pyrrol-3-yl)methanone 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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