methyl 4-hydroxy-1-benzothiophene-2-carboxylate CAS 310391-14-1

Purity 97%+In StockPharmaceutical Standards
CAS No.310391-14-1
Molecular FormulaC10H8O3S
Molecular Weight208.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl 4-hydroxy-1-benzothiophene-2-carboxylate CAS 310391-14-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 208.23 g/mol gives methyl 4-hydroxy-1-benzothiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

methyl 4-hydroxy-1-benzothiophene-2-carboxylate (CAS 310391-14-1), molecular formula C10H8O3S and molecular weight 208.23 g/mol, is a CATO reference standard with documented purity and traceability.

methyl 4-hydroxy-1-benzothiophene-2-carboxylate (C10H8O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), methyl 4-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

Molecular FormulaC10H8O3S
Molecular Weight208.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Sulfur Atoms1

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