The chemical Etomidate has a designated molecular formula of C14H16N2O2 and a molecular weight of 244.294 g/mol. Synonyms may include: R 16659, 5-25-04-00085 (Beilstein Handbook Reference), Amidate, Amidate (pharmaceutical), BRN 0665833, EINECS 251-385-9, R-(+)-Ethyl 1-(1-phenylethyl)-1H-imidazole-5-carboxylate, (d)-Etomidate, Etomidato [INN-Spanish], Etomidatum [INN-Latin], Hypnomidate, 1H-Imidazole-5-carboxylic acid (ChemID).