326793-94-6

N-?[2-?[(8S)?-?1,?6,?7,?8-?Tetrahydro-?2H-?indeno[5,?4-?b]?furan-?8-?yl]?ethyl]?acetamide is an impurity of Ramelteon (R110051) which is a selective melatonin agonist used for the treatment of insomnia. Ramelteon undergoes primarily hydroxylation?/oxidation reactions in human liver microsomes.