Ethyl 4-methoxy-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carboxylate CAS 478262-61-2

Purity 97%+In StockPharmaceutical Standards
CAS No.478262-61-2
Molecular FormulaC15H14N2O3S
Molecular Weight302.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-methoxy-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carboxylate CAS 478262-61-2 chemical structure

Description

The occurrence of Ethyl 4-methoxy-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carboxylate 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.

CATO supplies Ethyl 4-methoxy-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carboxylate (CAS 478262-61-2), a certified reference material (molecular formula C15H14N2O3S, MW 302.35 g/mol) for analytical method development and quality control.

Ethyl 4-methoxy-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carboxylate (C15H14N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).

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

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.

Physical & Chemical Properties

Molecular FormulaC15H14N2O3S
Molecular Weight302.35 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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