Tigecycline EP Impurity A

Chemical Name: (4R,4aS,5aR,12aS)-9-[2-(tert-butylamino)acetamido]-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (as per EP)

Synonym: Tigecycline Epimer (EP)

Smile: O[C@@](C(O)=C(C(C1=C(C(NC(CNC(C)(C)C)=O)=C2)O)=O)[C@](CC1=C2N(C)C)([H])C3)(C(C(C(N)=O)=C4O)=O)[C@]3([H])[C@H]4N(C)C