Sodium Fusidate EP Impurity A

Chemical Name: ent-(24SR,17Z)-16α-(acetyloxy)-3β,11β,24,25-tetrahydroxy-4β,8,14-trimethyl-18-nor-5β,10α-cholest-17(20)-en-21-oic acid (24,25-dihydro-24,25-dihydroxyfusidic acid),

Synonym: Epi-Hydrocortisone Acetate

Smile: O[C@]1([H])CC[C@@]2(C)[C@](CC[C@@]3(C)[C@@]2([H])[C@@](O)([H])C[C@]4([H])[C@]3(C)C[C@@](OC(C)=O)([H])/C4=C(CC[C@@]([H])(O)C(C)(C)O)\C(O)=O)([H])[C@]1([H])C