Synonyms: | Hydrocortisone IMpurity I;11β,14,17,21-tetrahydroxypregn-4-ene-3,20-dione;Hydrocortisone EP Impurity I;Hydrocortisone impurity I (EP);Hydrocortisone Impurity 9(Hydrocortisone EP Impurity I);Pregn-4-ene-3,20-dione, 11,14,17,21-tetrahydroxy-, (11β)-;14α-Hydroxyhydrocortisone;(8R,9S,10R,11S,13S,14R,17R)-11,14,17-Trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Hydrocortisone Impurity) |