thioinosinic acid thioinosinic acid thioinosinic acid (or thioinosine monophosphate, timp) is an intermediate metabolite of azathioprine, an immunosuppressive drug. thioinosinic acid names iupac name methyl dihydrogen phosphate other names thioinosine monophosphate (timp) identifiers cas number 53-83-8 y 3d model (jsmol) interactive image chemspider 2298861 n echa infocard 100.000.168 pubchem cid 3034391 unii 76ck4ya5zp y comptox dashboard (epa) dtxsid80926618 inchi inchi=1s/c10h13n4o7ps/c15-6-4(1-20-22(17,18)19)21-10(7(6)16)14-3-13-5-8(14)11-2-12-9(5)23/h2-4,6-7,10,15-16h,1h2,(h,11,12,23)(h2,17,18,19)/t4-,6-,7-,10-/m1/s1 nkey: zkrfoxlvoktuta-kqynxxcusa-n n smiles o1(o)(n2c=nc3=c2nc=nc3=s)o1cop(o)(o)=o properties chemical formula c10h13n4o7ps molar mass 364.27 g/mol except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). n verify (what is yn ?) infobox references