3-(2-(Methylsulfonamido)phenoxy)thiophene-2-carboxylic acid CAS 900019-14-9

Description

Compared with other compounds in its class, the molecular weight of 313.35 g/mol gives 3-(2-(Methylsulfonamido)phenoxy)thiophene-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(2-(Methylsulfonamido)phenoxy)thiophene-2-carboxylic acid (CAS 900019-14-9), molecular formula C12H11NO5S2 and molecular weight 313.35 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, 3-(2-(Methylsulfonamido)phenoxy)thiophene-2-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 313.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

CATO manufactures 3-(2-(Methylsulfonamido)phenoxy)thiophene-2-carboxylic 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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