Methyl 5-(tert-butyl)-3-methylthiophene-2-carboxylate CAS 1361386-45-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1361386-45-9
Molecular FormulaC11H16O2S
Molecular Weight212.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-(tert-butyl)-3-methylthiophene-2-carboxylate CAS 1361386-45-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 212.31 g/mol gives Methyl 5-(tert-butyl)-3-methylthiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 5-(tert-butyl)-3-methylthiophene-2-carboxylate (CAS 1361386-45-9), a certified reference material (molecular formula C11H16O2S, MW 212.31 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H16O2S, Methyl 5-(tert-butyl)-3-methylthiophene-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 212.31 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Methyl 5-(tert-butyl)-3-methylthiophene-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 FormulaC11H16O2S
Molecular Weight212.31 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Sulfur Atoms1

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