rjr-2429 rjr-2429 rjr-2429 is a drug that acts as an agonist at neural nicotinic acetylcholine receptors, binding to both the α3β4 and the α4β2 subtypes. rjr-2429 is stronger than nicotine but weaker than epibatidine in most assays, and with high affinity for both α3β4 and α4β2 subtypes, as well as the less studied α1βγδ subtype. rjr-2429identifierscas number91556-75-1pubchem cid10176454chemspider8351959comptox dashboard (epa)dtxsid40436425 chemical and physical dataformulac12h16n2molar mass188.274 g·mol−13d model (jsmol)interactive image smiles c1(c2n(cc3)ccc3c2)=cn=cc=c1 inchi inchi=1s/c12h16n2/c1-2-11(9-13-5-1)12-8-10-3-6-14(12)7-4-10/h1-2,5,9-10,12h,3-4,6-8h2key:yjypzlaznignrp-uhfffaoysa-n