DXM02B: Doxapram EP Impurity B

(4RS)-1-Ethyl-4-[2-[(2-hydroxyethyl)amino]ethyl]-3,3-diphenylpyrrolidin-2-one ;

CAS # 1688-76-2 (Base) ; 100106-91-0 (HCl) ;

C22H28N2O2 (Base) ; Mol. Wt.: 352.47 ;

C22H29ClN2O2 (HCl) ; Mol. Wt.: 388.93 ;