3-(5-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid CAS 1283377-15-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1283377-15-0
Molecular FormulaC11H13NO3S2
Molecular Weight271.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(5-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid CAS 1283377-15-0 chemical structure

Description

The occurrence of 3-(5-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-(5-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid (CAS 1283377-15-0) is a high-purity analytical reference standard with the molecular formula C11H13NO3S2 and a molecular weight of 271.36 g/mol.

3-(5-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid (C11H13NO3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures 3-(5-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H13NO3S2
Molecular Weight271.36 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1
Sulfur Atoms2

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