4-Methylthiophene-2-carboxamide CAS 83933-16-8

Description

Compared with other compounds in its class, the molecular weight of 141.19 g/mol gives 4-Methylthiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Methylthiophene-2-carboxamide (CAS 83933-16-8) is a high-purity analytical reference standard with the molecular formula C6H7NOS and a molecular weight of 141.19 g/mol.

Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system, 4-Methylthiophene-2-carboxamide is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 141.19 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), 4-Methylthiophene-2-carboxamide 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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