Methyl 4-(4-{[4-(dimethylsulfamoyl)phenyl]carbamoyl}piperazin-1-yl)-3-nitrobenzoate CAS 692732-99-3

Description

Methyl 4-(4-{[4-(dimethylsulfamoyl)phenyl]carbamoyl}piperazin-1-yl)-3-nitrobenzoate (C21H25N5O7S) contains a flavonoid core, an amide group, a sulfone 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.

Methyl 4-(4-{[4-(dimethylsulfamoyl)phenyl]carbamoyl}piperazin-1-yl)-3-nitrobenzoate (CAS 692732-99-3), molecular formula C21H25N5O7S and molecular weight 491.52 g/mol, is a CATO reference standard with documented purity and traceability.

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-(4-{[4-(dimethylsulfamoyl)phenyl]carbamoyl}piperazin-1-yl)-3-nitrobenzoate 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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