indisetron indisetron indisetron (inn; trade name sinseron) is a drug used for prophylaxis of chemotherapy-induced nausea and vomiting. it was approved by japan's pharmaceuticals and medical devices agency in 2004. indisetronclinical datatrade namessinseronother namesn-3389atc codenonelegal statuslegal status rx in japan identifiers iupac name n-nonan-7-yl]-1h-indazole-3-carboxamide cas number141549-75-9pubchem cid178039chemspider2302029unii89rbz66nvckeggd02632chebichebi:135344chemblchembl2104994chemical and physical dataformulac17h23n5omolar mass313.405 g·mol−13d model (jsmol)interactive image smiles cn1c2cc(c(c1)n2c)nc(=o)c3=nnc4=cc=cc=c43 inchi inchi=1s/c17h23n5o/c1-21-9-12-7-11(8-13(10-21)22(12)2)18-17(23)16-14-5-3-4-6-15(14)19-20-16/h3-6,11-13h,7-10h2,1-2h3,(h,18,23)(h,19,20)/t11?,12-,13+key:mhnnvdilntuwns-yhwzyxnksa-n indisetron exerts its effects as a dual serotonin 5-ht3 and 5-ht4 receptor antagonist.