Cys-Gly-Lys-Arg-Amyloid - β Protein (1-42)

Afamelanotide is a synthetic α-melanocyte stimulating hormone analogue and first-in-class melanocortin-1 receptor agonist used to?for Erythropoietic Protoporphyria.

L-Cysteine hydrochloride hydrate is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine.