N-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-carboxamide CAS 1241230-63-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1241230-63-6
Molecular FormulaC11H10N2O2S
Molecular Weight234.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-carboxamide CAS 1241230-63-6 chemical structure

Description

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.

N-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-carboxamide (CAS 1241230-63-6), molecular formula C11H10N2O2S and molecular weight 234.27 g/mol, is a CATO reference standard with documented purity and traceability.

N-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-carboxamide (C11H10N2O2S) 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

As a certified reference material (CRM), N-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-carboxamide 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 FormulaC11H10N2O2S
Molecular Weight234.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2
Sulfur Atoms1

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