4-Oxo-4-[4-(1-pyrrolidinylsulfonyl)anilino]butanoic acid CAS 349626-89-7

Description

The occurrence of 4-Oxo-4-[4-(1-pyrrolidinylsulfonyl)anilino]butanoic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Oxo-4-[4-(1-pyrrolidinylsulfonyl)anilino]butanoic acid (CAS 349626-89-7), molecular formula C14H18N2O5S and molecular weight 326.37 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Oxo-4-[4-(1-pyrrolidinylsulfonyl)anilino]butanoic acid (C14H18N2O5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 326.37 g/mol, it falls into the moderately-high-molecular-weight range. 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), 4-Oxo-4-[4-(1-pyrrolidinylsulfonyl)anilino]butanoic 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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