KTP11N: Ketoprofen EP Impurity K

Mixture of (2RS)-2-[3-(2,3,4-Trimethylbenzoyl)phenyl]propanoic acid sodium salt and (2RS)-2-[3-(3,4,5-Trimethylbenzoyl)phenyl]propanoic acid sodium salt ;

C19H20O3 (acid) ; Mol. Wt.: 296.36 ;

C19H19NaO3 (sodium salt) ; Mol. Wt.: 318.34 ;