TTR31N: Tolterodine Propanoic Acid (R)-Isomer Sodium Salt

(R)-Tolterodine Propionic Acid Impurity ;

(R)-3-(2-Hydroxy-5-methylphenyl)-3-phenylpropanoic acid sodium salt ;

C16H16O3 (free acid) ; MW: 256.3 ;

C16H15NaO3 (sodium salt) ; MW: 278.28 ;