Methionine enkephalin

This classification denotes a dietary amino acid with the molecular formula C27H35N5O7S, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier 9JEZ9OD3AS, chemically known as enkephalin-(5-l-methionine), but more generally known as methionine enkephalin, which bears US NIH Compound Identifier 42785. European Medicines Agency schedules methionine enkephalin or its base in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB08850MIG. Most nations, for tariff purposes, schedule methionine enkephalin under HS 29304010. SMILES: CSCC[C@@H](C(=O)O)NC(=O)[C@H](CC1CCCCC1)NC(=O)CNC(=O)CNC(=O)[C@H](CC2CCC(CC2)O)N.