Cisatracurium Besylate EP Impurity N

Chemical Name: (1R,2S)-1-[(3,4-Dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-2-[3-[[5-(prop-2-enoyloxy)pentyl]oxy]-3-oxopropyl]-1,2,3,4-tetrahydroisoquinolinium benzenesulfonate (as per EP); (1R,2S)-2-(3,11-Dioxo-4,10-dioxa-12-tridecenyl)-(1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-veratrylisoquinolinium) benzenesulfonate (as per USP)

Smile: O=C(OCCCCCOC(C=C)=O)CC[N@@+]1(C)[C@H](CC2=CC=C(OC)C(OC)=C2)C3=C(C=C(OC)C(OC)=C3)CC1.O=S(C4=CC=CC=C4)([O-])=O