
Levalbuterol USP RC G ;
Salbutamol 1,2-Diol Impurity ;
5-Hydroxy Albuterol Hemisulfate ;
alpha-[{(1,1-Dimethylethyl)amino}methyl]-4,5-dihydroxy-1,3-benzenedimethanol hemisulfate ;
CAS # 182676-90-0 (base) ;
C13H21NO4 (base) ; MW: 255.31 ;
C13H21NO4 . 1/2 H2SO4 ; Mol. Wt.: 304.35 ;