Buspirone EP Impurity J (Oxalate) ;
Buspirone Open Ring Spirodimer Impurity (USP) ;
4-(7,9-Dioxo-8-azaspiro[4.5]dec-8-yl)butyl [1-[2-oxo-2-[[4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl]amino]ethyl]-cyclopentyl]acetate oxalate ;
CAS # 2726492-73-3 ;
C34H52N6O5 (free base) ; MW: 624.81 ;
C36H54N6O9 (oxalate) ; MW: 714.85 ;