Daptomycin Impurity A

Chemical Name: ((S)-5-amino-2-(2-((2S,3R)-2-((S)-2-((S)-4-amino-2-((S)-2-decanamido-3-(1H-indol-3-yl)propanamido)-4-oxobutanamido)-3-carboxypropanamido)-3-hydroxybutanamido)acetamido)pentanoyl)-L-aspartic acid