5-MEthyl-3-nitrothiophene-2-carboxylic acid CAS 1881330-07-9

Description

Compared with other compounds in its class, the molecular weight of 187.17 g/mol gives 5-MEthyl-3-nitrothiophene-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-MEthyl-3-nitrothiophene-2-carboxylic acid (CAS 1881330-07-9), a certified reference material (molecular formula C6H5NO4S, MW 187.17 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H5NO4S, 5-MEthyl-3-nitrothiophene-2-carboxylic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 187.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 5-MEthyl-3-nitrothiophene-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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