3-(4-(Pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid CAS 1261952-00-4

Description

Compared with other compounds in its class, the molecular weight of 332.37 g/mol gives 3-(4-(Pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(4-(Pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid (CAS 1261952-00-4), molecular formula C16H16N2O4S and molecular weight 332.37 g/mol, is a CATO reference standard with documented purity and traceability.

3-(4-(Pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid (C16H16N2O4S) 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. 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.

CATO manufactures 3-(4-(Pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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