BSP15L: Bisoprolol EP Impurity O (Lithium Salt)

Bisoprolol Carboxylic Acid Lithium Salt ;

4-(2-Hydroxy-3-isopropylaminopropoxy)benzoic acid lithium salt ;

CAS # 72570-70-8 (free acid) ;

C13H19NO4 (free acid) ; MW: 253.29 ;

C13H18LiNO4 (lithium salt) ; MW: 259.23 ;

Supplied as lithium salt ;