CAS: 66004-57-7 Synonym: 1,2-Dithia-5,8,11,14,17,20,23-heptaazacyclohexacosane Cyclic Peptide Derivative Trifluoroacetic acid∣HGH FRAG 176-191 Trifluoroacetic acid∣L-phenylalanyl-L-leucyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-cysteinyl-L-arginyl-L-seryl-L-valyl-L-α-glutamylglycyl-L-seryl-L-cysteinylglycyl-L-phenylalanine-Cyclic (7→14)-Disulfide Trifluoroacetic acid;