Methyl 3-hydroxybenzo[b]thiophene-2-carboxylate CAS 13134-76-4

Purity 97%+In StockPharmaceutical Standards
CAS No.13134-76-4
Molecular FormulaC10H8O3S
Molecular Weight208.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-hydroxybenzo[b]thiophene-2-carboxylate CAS 13134-76-4 chemical structure

Description

The occurrence of Methyl 3-hydroxybenzo[b]thiophene-2-carboxylate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Methyl 3-hydroxybenzo[b]thiophene-2-carboxylate (CAS 13134-76-4) is a high-purity analytical reference standard with the molecular formula C10H8O3S and a molecular weight of 208.23 g/mol.

Based on its molecular formula C10H8O3S, Methyl 3-hydroxybenzo[b]thiophene-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 208.23 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.

As a certified reference material (CRM), Methyl 3-hydroxybenzo[b]thiophene-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.)1960
Sulfur Atoms1

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