Ethyl 2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate CAS 68301-89-3

Purity 97%+In StockPharmaceutical Standards
CAS No.68301-89-3
Molecular FormulaC16H13NO4
Molecular Weight283.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate CAS 68301-89-3 chemical structure

Description

Ethyl 2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate (CAS 68301-89-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H13NO4. Molecular weight: 283.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC16H13NO4
Molecular Weight283.28 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.)1976
Nitrogen Atoms1

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