The chemical Xenin has a designated molecular formula of C139H224N38O32S and a molecular weight of 2971.615 g/mol. Synonyms may include: Xenin 25, L-Methionyl-L-leucyl-L-threonyl-L-lysyl-L-phenylalanyl-L-alpha-glutamyl-L-threonyl-L-lysyl-L-seryl-L-alanyl-L-arginyl-L-valyl-L-lysylglycyl-L-leucyl-L-seryl-L-phenylalanyl-L-histidyl-L-prolyl-L-lysyl-L-arginyl-L-prolyl-L-tryptophyl-L-isoleucyl-L-leucine, xenin, Xenin-25 (ChemID).