avizafone avizafone avizafone (pro-diazepam) is a water-soluble prodrug of the benzodiazepine derivative diazepam. it can be administered intramuscularly. avizafoneclinical dataroutes ofadministrationintramuscular injectionatc codenoneidentifiers iupac name (2s)-2,6-diamino-n-hexanamide cas number65617-86-9 ypubchem cid71968chemspider64974 yunii65nk71k78pchemblchembl2103985 ncomptox dashboard (epa)dtxsid90215868 chemical and physical dataformulac22h27cln4o3molar mass430.93 g·mol−13d model (jsmol)interactive image smiles clc1cc(c(n(c(=o)cnc(=o)(n)ccccn)c)cc1)c(=o)c2ccccc2 inchi inchi=1s/c22h27cln4o3/c1-27(20(28)14-26-22(30)18(25)9-5-6-12-24)19-11-10-16(23)13-17(19)21(29)15-7-3-2-4-8-15/h2-4,7-8,10-11,13,18h,5-6,9,12,14,24-25h2,1h3,(h,26,30)/t18-/m0/s1 ykey:ltkovybbgbgkta-sfhvurjksa-n y ny (what is this?) (verify) avizafone is metabolised by enzymes in the blood to form the active drug diazepam. it is used mainly as an antidote to poisoning with organophosphate nerve agents.