4-Methyl-3-(1-oxo-2-phenylisoindolin-5-yl)benzoic acid CAS 918331-74-5

Purity 97%+In StockPharmaceutical Standards
CAS No.918331-74-5
Molecular FormulaC22H17NO3
Molecular Weight343.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-3-(1-oxo-2-phenylisoindolin-5-yl)benzoic acid CAS 918331-74-5 chemical structure

Description

4-Methyl-3-(1-oxo-2-phenylisoindolin-5-yl)benzoic acid (CAS 918331-74-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H17NO3. Molecular weight: 343.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H17NO3
Molecular Weight343.38 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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