Caspofungin Impurity E

Chemical Name: (10R,12S)-N-((2R,9S,11R,12R,14aS,15S,20S,25aS)-20-((R)-3-amino-1-hydroxypropyl)-23-((1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl)-2,11,12,15-tetrahydroxy-6-((R)-1-hydroxyethyl)-5,8,14,19,22,25-hexaoxotetracosahydro-1H-dipyrrolo[2,1-c:2',1'-l][1,4,7,10,13,16]hexaazacyclohenicosin-9-yl)-10,12-dimethyltetradecanamide

Smile: CC[C@H](C)C[C@H](C)CCCCCCCCC(N[C@@H]1C(NC([C@H](O)C)C(N2[C@](C[C@@H](O)C2)([H])C(NC([C@H](O)[C@@H](O)C3=CC=C(O)C=C3)C(N[C@@H]([C@H](O)CCN)C(N4[C@]([C@@H](O)CC4)([H])C(N[C@H](O)[C@H](O)C1)=O)=O)=O)=O)=O)=O)=O