5-((Ethoxycarbonyl)amino)-3-methylisothiazole-4-carboxylic acid CAS 22131-50-6

Description

Compared with other compounds in its class, the molecular weight of 230.24 g/mol gives 5-((Ethoxycarbonyl)amino)-3-methylisothiazole-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-((Ethoxycarbonyl)amino)-3-methylisothiazole-4-carboxylic acid (CAS 22131-50-6) is a high-purity analytical reference standard with the molecular formula C8H10N2O4S and a molecular weight of 230.24 g/mol.

Based on its molecular formula C8H10N2O4S, 5-((Ethoxycarbonyl)amino)-3-methylisothiazole-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 230.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-((Ethoxycarbonyl)amino)-3-methylisothiazole-4-carboxylic 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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