LBT02B: Labetalol EP Impurity B

Labetalol 1-Carboxylic Acid Methyl Ester ;

Methyl 2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]-ethyl]benzoate ;

CAS # 802620-01-5 ;

C20H25NO4 ;
Mol. Wt.: 343.42 ;