Methyl 3-Thiophenecarboxylate CAS 22913-26-4

Purity 97%+In StockPharmaceutical Standards
CAS No.22913-26-4
Molecular FormulaC6H6O2S
Molecular Weight142.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-Thiophenecarboxylate CAS 22913-26-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 142.18 g/mol gives Methyl 3-Thiophenecarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 3-Thiophenecarboxylate (CAS 22913-26-4), molecular formula C6H6O2S and molecular weight 142.18 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H6O2S, Methyl 3-Thiophenecarboxylate 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 142.18 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), Methyl 3-Thiophenecarboxylate 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 FormulaC6H6O2S
Molecular Weight142.18 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Sulfur Atoms1

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Why CATO?