MPCI is a selective antagonist of melanocortin-4 receptor (MC4R). References: Sayre EC, Guermazi A, Esdaile JM, Kopec JA, Singer J, Thorne A, Nicolaou S, Cibere J. Associations between MRI features versus knee pain severity and progression: Data from the Vancouver Longitudinal Study of Early Knee Osteoarthritis. PLoS One. 2017 May 4;12(5):e0176833. doi: 10.1371/journal.pone.0176833. eCollection 2017. PubMed PMID: 28472071; PubMed Central PMCID: PMC5417516.

纯度：≥98%

CAS：884538-31-2