2-Methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylic acid CAS 68302-44-3

Purity 97%+In StockPharmaceutical Standards
CAS No.68302-44-3
Molecular FormulaC14H9NO4
Molecular Weight255.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylic acid CAS 68302-44-3 chemical structure

Description

Order 2-Methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylic acid (CAS 68302-44-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H9NO4. Molecular weight: 255.23 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC14H9NO4
Molecular Weight255.23 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms1

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