OLP37H: Olopatadine N-Desmethyl Methyl Ester (HCl Salt)

(11Z)-11-[3-(Methylamino)propylidene]-6,11-dihydrodibenz[b,e]oxepin-2-acetic acid methyl ester HCl ;

CAS # 1346606-14-1 (Base) ; 1346606-15-2 (TFA Salt) ;

C21H23NO3 (Base) ; Mol. Wt.: 337.41 ;

C21H24ClNO3 (HCl) ; Mol. Wt.: 373.87 ;