1-Oxo-4-(p-tolyl)-1H-isochromene-3-carboxylic acid CAS 53904-41-9

Purity 97%+In StockPharmaceutical Standards
CAS No.53904-41-9
Molecular FormulaC17H12O4
Molecular Weight280.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Oxo-4-(p-tolyl)-1H-isochromene-3-carboxylic acid CAS 53904-41-9 chemical structure

Description

Order 1-Oxo-4-(p-tolyl)-1H-isochromene-3-carboxylic acid (CAS 53904-41-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H12O4. Molecular weight: 280.27 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC17H12O4
Molecular Weight280.27 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972

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