Dexamethasone Sodium Phosphate EP Impurity D

Chemical Name: ((1S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate Disodium salt

Synonym: 4-amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide

Smile: C[C@@]12[C@@]([H])(C[C@@H](C)C([C@@]2(O)COP([O-])([O-])=O)=O)[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@@]3(F)[C@](O)([H])C1)=O.[Na+].[Na+]