2-(5-Bromothiophene-2-carboxamido)-N-methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide CAS 893095-13-1

Purity 97%+In StockPharmaceutical Standards
CAS No.893095-13-1
Molecular FormulaC14H13BrN2O2S2
Molecular Weight385.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(5-Bromothiophene-2-carboxamido)-N-methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide CAS 893095-13-1 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

CATO supplies 2-(5-Bromothiophene-2-carboxamido)-N-methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 893095-13-1), a certified reference material (molecular formula C14H13BrN2O2S2, MW 385.30 g/mol) for analytical method development and quality control.

2-(5-Bromothiophene-2-carboxamido)-N-methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (C14H13BrN2O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC14H13BrN2O2S2
Molecular Weight385.30 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms2

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