5-(thiophene-2-sulfonamido)pentanoic acid CAS 453582-84-8

Description

Compared with other compounds in its class, the molecular weight of 263.33 g/mol gives 5-(thiophene-2-sulfonamido)pentanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(thiophene-2-sulfonamido)pentanoic acid (CAS 453582-84-8), molecular formula C9H13NO4S2 and molecular weight 263.33 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-(thiophene-2-sulfonamido)pentanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 263.33 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-(thiophene-2-sulfonamido)pentanoic 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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