Seractide (CAS NO.12279-41-3) is melanocortin receptor which also can be called for L-Seryl-L-tyrosyl-L-seryl-L-methionyl-L-alpha-glutamyl-L-histidyl-L-phenylalanyl-L-arginyl-L-tryptophylglycyl-L-lysyl-L-prolyl-L-valylglycyl-L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-prolyl-L-valyl-L-lysyl-L-valyl-L-tyrosyl-L-prolyl-L-asparaginylglycyl-L-alanyl-L-alpha-glutamyl-L-alpha-aspartyl-L-alpha-glutamyl-L-seryl-L-alanyl-L-alpha-glutamyl-L-alanyl-L-phenylalanyl-L-prolyl-L-leucyl-L-alpha-glutamyl-L-phenylalanine and ACTH (1-39) .