Cetrorelix Acid

Chemical Name: (R)-2-((S)-1-((2S,5S,8R,11S,14S,17R,20R,23R)-20-(4-Chlorobenzyl)-2-(3-guanidinopropyl)-11-(4-hydroxybenzyl)-14-(hydroxymethyl)-5-isobutyl-23-(naphthalen-2-ylmethyl)-4,7,10,13,16,19,22,25-octaoxo-17-(pyridin-3-ylmethyl)-8-(3-ureidopropyl)-3,6,9,12,15,18,21,24-octaazahexacosan-1-oyl)pyrrolidine-2-carboxamido)propanoic Acid ; ((R)-2-((S)-2-((S)-2-((R)-2-((R)-2-((R)-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-L-prolyl-D-alanine

Synonym: Cetrorelix Des Amide Impurity; [D-Ala10-OH]-Cetrorelix

Smile: C[C@@H](NC([C@H]1N(C([C@H](CCCNC(N)=N)NC([C@H](CC(C)C)NC([C@@H](CCCNC(N)=O)NC([C@H](CC2=CC=C(O)C=C2)NC([C@H](CO)NC([C@@H](CC3=CN=CC=C3)NC([C@@H](CC4=CC=C(C=C4)Cl)NC([C@@H](CC5=CC6=CC=CC=C6C=C5)NC(C)=O)=O)=O)=O)=O)=O)=O)=O)=O)CCC1)=O)C(O)=O