Epirubicin EP Impurity G

Chemical Name: epirubicin dimer ; 8,8′-[(2R,4R)-4-hydroxy-2-(hydroxymethyl)-1,3-dioxolan-2,4-diyl]bis[(8S,10S)-10-[(3-amino-2,3,6-trideoxy-α-l-arabino-hexopyranosyl)oxy]-6,8,11-trihydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione]

Smile: OC[C@]1([C@@]2(CC(C(O)=C(C(C3=CC=CC(OC)=C43)=O)C(C4=O)=C5O)=C5[C@@H](O[C@@](O[C@@H](C)[C@@H]6O)([H])C[C@@H]6N)C2)O)O[C@@](O)([C@@]7(CC(C(O)=C(C(C8=CC=CC(OC)=C98)=O)C(C9=O)=C%10O)=C%10[C@@H](O[C@@](O[C@@H](C)[C@@H]%11O)([H])C[C@@H]%11N)C7)O)CO1