SER-MET-GLU-VAL-ARG-GLY-TRP DELTA-MSH DELTA-MELANOCYTE STIMULATING HORMONE H-SER-MET-GLU-VAL-ARG-GLY-TRP-OH d-MSH δ-MSH | Delta-MSH L-Tryptophan, L-seryl-L-methionyl-L-α-glutamyl-L-valyl-L-arginylglycyl- (9CI) 4-[[2-[(2-amino-3-hydroxypropanoyl)amino]-4-methylsulfanylbutanoyl]amino]-5-[[1-[[1-[[2-[[1-carboxy-2-(1H-indol-3-yl)ethyl]amino]-2-oxoethyl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoicacid