Cetrorelix Impurity 2

Chemical Name: (S)-1-(((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((S)-2-acetamido-3-(naphthalen-2-yl)propanamido)-3-(4-chlorophenyl)propanamido)-3-(pyridin-3-yl)propanamido)-3-hydroxypropanamido)-3-(4-hydroxyphenyl)propanamido)-5-ureidopentanoyl)-L-leucyl-L-arginyl)-N-((R)-1-amino-1-oxopropan-2-yl)pyrrolidine-2-carboxamide

Synonym: (13S,17S)-3-hydroxy-13-methyl-7,8,12,13,14,15,16,17-octahydro-6Hcyclopenta[a]phenanthren-17-yl heptanoate;