Elobixibat Tertiary-butyl Impurity

Chemical Name: (R)-N-(tert-butyl)-N-(2-(2-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-8-yl)oxy)acetamido)-2-phenylacetyl)glycine

Synonym: Cortisol 21-Phosphate Disodium Salt ; Cortisol