Daptomycin Impurity B1-I

NA

((2S)-5-Amino-2-(2-((3R)-2-((S)-2-((R)-4-amino-2-((S)-2-decanamido-3-(1H-indol-3-yl)propanamido)-4-oxobutanamido)-3-carboxypropanamido)-3-hydroxybutanamido)acetamido)pentanoyl)aspartic acid compound with 2,2,2-trifluoroacetic acid (1:1); (5S,14S)-14-((R)-4-Amino-2-((S)-2-decanamido-3-(1H-indol-3-yl)propanamido)-4-oxobutanamido)-5-(3-aminopropyl)-11-((R)-1-hydroxyethyl)-4,7,10,13-tetraoxo-3,6,9,12-tetraazapentadecane-1,2,15-tricarboxylic Acid Trifluoroacetic Acid Salt;