Notes: Etomidate (Item No. 21993) is an analytical reference standard that is categorized as an anesthetic. Formulations containing etomidate are used for general anesthesia and sedation.{34231} Etomidate also inhibits adrenal cortisol biosynthesis and mitigates hypercortisolism, as is found in Cushing syndrome.{34232,34233} This product is intended for research and forensic applications.