Vosoritide Des Glu-4 Impurity

NA

H-Pro-Gly-Gln-His-Pro-Asn-Ala-Arg-Lys-Tyr-Lys-Gly-Ala-Asn-Lys-Lys-Gly-Leu-Ser-Lys-Gly-Cys(1)-Phe-Gly-Leu-Lys-Leu-Asp-Arg-Ile-Gly-Ser-Met-Ser-Gly-Leu-Gly-Cys(1)-OH; L-prolyl-glycyl-L-glutaminyl-L-histidyl-L-prolyl-L-asparagyl-L-alanyl-L-arginyl-L-lysyl-L-tyrosyl-L-lysyl-glycyl-L-alanyl-L-asparagyl-L-lysyl-L-lysyl-glycyl-L-leucyl-L-seryl-L-lysyl-glycyl-L-cysteinyl-L-phenylalanyl-glycyl-L-leucyl-L-lysyl-L-leucyl-L-alpha-aspartyl-L-arginyl-L-isoleucyl-glycyl-L-seryl-L-methionyl-L-seryl-glycyl-L-leucyl-glycyl-L-cysteine (23->39)-disulfide;