4-10-Semax 4037-01-8 ACTH (4-10) ACTH - msh (4-10) ACTH 4-10 Adrenocorticotropic hormone 4-10 Met-glu-his-phe-arg-trp-gly Msh-acth (4-10) N-(N-(N(2)-(N-(N-(N-L-Methionyl-L-alpha-glutamyl)-L-histidyl)-L-phenylalanyl)-L-arginyl)-L-tryptophyl)glycine