3-(1-Cyanoethyl)benzoic acid

It’s also used in biochemical research, specifically for screening enzymes (nitrile hydratases) that act on chiral nitriles, and as a USP Pharmaceutical Analytical Impurity (PAI) for method development, validation, and impurity detection in drug manufacturing. 3-(1-Cyanoethyl)benzoic acid is used mainly as a crucial pharmaceutical intermediate for synthesizing drugs like the anti-inflammatory analgesic Ketoprofen, serving as a key building block and analytical standard for quality control.

API Name Ketoprofen
CAS No 5537-71-3
Molecular Formula C10H9NO2
Molecular Weight 175.18 g/mol
Synonyms 3-(1-cyanoethyl)benzoic acid

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