Ethyl 3-hydroxy-1-benzothiophene-2-carboxylate CAS 5556-20-7

Description

Compared with other compounds in its class, the molecular weight of 222.26 g/mol gives Ethyl 3-hydroxy-1-benzothiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 3-hydroxy-1-benzothiophene-2-carboxylate (CAS 5556-20-7) is a high-purity analytical reference standard with the molecular formula C11H10O3S and a molecular weight of 222.26 g/mol.

Based on its molecular formula C11H10O3S, Ethyl 3-hydroxy-1-benzothiophene-2-carboxylate contains 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 222.26 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), Ethyl 3-hydroxy-1-benzothiophene-2-carboxylate 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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