Methyl 2-ethyl-7-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate CAS 338751-29-4

Purity 97%+In StockPharmaceutical Standards
CAS No.338751-29-4
Molecular FormulaC17H15NO4
Molecular Weight297.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-ethyl-7-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate CAS 338751-29-4 chemical structure

Description

Methyl 2-ethyl-7-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate (CAS 338751-29-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15NO4. Molecular weight: 297.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC17H15NO4
Molecular Weight297.31 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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