A-317491

Description: A-317491 (ABT 202) is a non-nucleotide P2X3 ( Ki: 22 nM) and P2X2/3 receptor (Ki: 9 nM) antagonist, which inhibits calcium flux mediated by the receptors. Target: P2X Receptor. Smiles: OC(=O)c1cc(C(O)=O)c(cc1C(O)=O)C(=O)N(Cc1cccc(Oc2ccccc2)c1)[C@H]1CCCc2ccccc12. References: Jarvis MF,et al. A-317491, a novel potent and selective non-nucleotide antagonist of P2X3 and P2X2/3 receptors, reduces chronic inflammatory and neuropathic pain in the rat. Proc Natl Acad Sci U S A. 2002 Dec 24,99(26):17179-84.