Ethyl 4-oxo-4H-thiopyrano[2,3-b]pyridine-3-carboxylate CAS 1352398-11-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1352398-11-8
Molecular FormulaC11H9NO3S
Molecular Weight235.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-oxo-4H-thiopyrano[2,3-b]pyridine-3-carboxylate CAS 1352398-11-8 chemical structure

Description

Ethyl 4-oxo-4H-thiopyrano[2,3-b]pyridine-3-carboxylate (CAS 1352398-11-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H9NO3S. Molecular weight: 235.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H9NO3S
Molecular Weight235.26 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1
Sulfur Atoms1

Recommended Standards

Why CATO?