N-[(1R)-1-(1-Naphthalenyl)ethyl]-1H-indole-2-(methan-13C,d2)amine Hydrochloride; (R)-2-[[[1-(1-Naphthyl)ethyl]amino]methyl-13C,d2]-1H-indole Hydrochloride;

A new labeled calcimimetic acting at the calcium sensing receptor; a positive allosteric modulator of the human Ca2+ receptor, activates an extracellular ligand-binding domain-deleted Rhodopsin-like seven-transmembrane structure in the absence of Ca2+.