thiopental thiolate anion thiopental(1-) 5-ethyl-4,6-dioxo-5-(pentan-2-yl)-1,4,5,6-tetrahydropyrimidine-2-thiolate 241.10162 CHEBI:61485 C11H17N2O2S CCCC(C)C1(CC)C(=O)NC([S-])=NC1=O thiopentobarbitone(1-) 241.33000 pentothiobarbital(1-) -1 InChI=1S/C11H18N2O2S/c1-4-6-7(3)11(5-2)8(14)12-10(16)13-9(11)15/h7H,4-6H2,1-3H3,(H2,12,13,14,15,16)/p-1 IUJDSEJGGMCXSG-UHFFFAOYSA-M chebi_ontology thiopentone(1-) A thiolate anion resulting from the removal of a proton from one of the nitrogens of thiopental and tautomerisation.