cp-135807 cp-135807 cp-135807 is a drug which acts as a potent and selective agonist for the 5-ht1d serotonin receptor, and is used to study the function of this receptor subtype. cp-135807identifiers iupac name 3-(methyl)-n-(3-nitropyridin-2-yl)-1h-indol-5-amine cas number151272-90-1 ypubchem cid5487088chemspider4589207uniite348fq6dachemblchembl80913comptox dashboard (epa)dtxsid10164748 echa infocard100.189.849 chemical and physical dataformulac19h21n5o2molar mass351.410 g·mol−13d model (jsmol)interactive image smiles cn1ccc1cc2cc3c2cc(cc3)nc4c(cccn4)(=o) inchi inchi=1s/c19h21n5o2/c1-23-9-3-4-15(23)10-13-12-21-17-7-6-14(11-16(13)17)22-19-18(24(25)26)5-2-8-20-19/h2,5-8,11-12,15,21h,3-4,9-10h2,1h3,(h,20,22)/t15-/m1/s1key:ypfiypnowvpapr-oahllokosa-n (verify)