tidiacic tidiacic tidiacic is a hepatoprotective drug. it is a component of tidiacic arginine. tidiacicidentifiers iupac name thiazolidine-2,4-dicarboxylic acid cas number30097-06-4 ypubchem cid72150chemspider65123 nuniif39kss6r80echa infocard100.045.484 chemical and physical dataformulac5h7no4smolar mass177.17 g·mol−13d model (jsmol)interactive image smiles c1c(nc(s1)c(=o)o)c(=o)o inchi inchi=1s/c5h7no4s/c7-4(8)2-1-11-3(6-2)5(9)10/h2-3,6h,1h2,(h,7,8)(h,9,10) nkey:daxbisksidbyeu-uhfffaoysa-n n ny (what is this?) (verify) tidiacic argininecombination oftidiacichepatoprotectivearginineamino acidclinical datatrade namestiadilonatc codea05ba07 (who) identifierscas number30986-62-0chemspider142008echa infocard100.045.484 tidiacic arginine (trade name tiadilon) is a 1:1 combination of the amino acid arginine and tidiacic (thiazolidine-2,4-dicarboxylic acid), which acts as a sulfur donor. in france, its indications and use have been described as "identical to those of silymarin".