Goserelin - Impurity A

1926163-39-4

(S)-N-((6S,9S,12R,15S,18R,21S,24S)-21-((1H-Indol-3-yl)methyl)-1-amino-12-(tert-butoxymethyl)-6-((S)-2-(2-carbamoylhydrazine-1-carbonyl)pyrrolidine-1-carbonyl)-15-(4-hydroxybenzyl)-18-(hydroxymethyl)-25-(1H-imidazol-4-yl)-1-imino-9-isobutyl-8,11,14,17,20,23-hexaoxo-2,7,10,13,16,19,22-heptaazapentacosan-24-yl)-5-oxopyrrolidine-2-carboxamide; L-Proline, 5-oxo-L-prolyl-L-histidyl-L-tryptophyl-D-seryl-L-tyrosyl-O-(1,1-dimethylethyl)-D-seryl-L-leucyl-L-arginyl-, 2-(aminocarbonyl)hydrazide; 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-D-seryl-L-tyrosyl-O-(1,1-dimethylethyl)-D-seryl-L-leucyl-L-arginyl-L-proline 2-(aminocarbonyl)hydrazide; 1-9-Luteinizing hormone-releasing factor (swine), 4-D-serine-6-[O-(1,1-dimethylethyl)-D-serine]-, 2-(aminocarbonyl)hydrazide;