molecular entity thimerosal An organomercury compound (approximately 49% mercury by weight) used as an antiseptic and antifungal agent. Beilstein:8169555 C9H9HgNaO2S C9H9HgO2S.Na CHEBI:9546 ChemIDplus:54-64-8 CiteXplore:18837732 CiteXplore:21616561 Gmelin:1677155 InChI=1S/C7H6O2S.C2H5.Hg.Na/c8-7(9)5-3-1-2-4-6(5)10;1-2;;/h1-4,10H,(H,8,9);1H2,2H3;;/q;;2*+1/p-2 InChIKey=RTKIYNMVFMVABJ-UHFFFAOYSA-L KEGG COMPOUND:C08044 Merthiolate Thimerosal Thiomersal [(o-carboxyphenyl)thio]ethylmercury sodium salt [Na+].CC[Hg]Sc1ccccc1C([O-])=O ethyl(2-mercaptobenzoato-S)mercury sodium salt ethylmercurithiosalicylate sodium mercurothiolate o-(ethylmercurithio)benzoic acid sodium salt sodium [(2-carboxylatophenyl)sulfanyl](ethyl)mercurate(1-) sodium ethyl[2-(sulfanyl-kappaS)benzoato(2-)]mercurate(1-) sodium ethylmercurithiosalicylate thiomersalate