Micafungin Impurity 8

Chemical Name: sodium 5-((1S,2S)-2-((2R,6S,11R,12R,14aS,15S,16S,20S,23S,25aS)-20-((R)-3-amino-1-hydroxy-3-oxopropyl)-2,11,12,15-tetrahydroxy-6-((R)-1-hydroxyethyl)-16-methyl-5,8,14,19,22,25-hexaoxo-9-(4-(2-(4-(pentyloxy)benzoyl)-2H-azirin-3-yl)benzamido)tetracosahydro-1H-dipyrrolo[2,1-c:2',1'-l][1,4,7,10,13,16]hexaazacyclohenicosin-23-yl)-1,2-dihydroxyethyl)-2-hydroxyphenyl sulfate

Smile: OC1=C(OS(=O)([O-])=O)C=C([C@H](O)[C@@H](O)[C@H](NC([C@]2([H])C[C@@H](O)CN2C([C@H]([C@H](O)C)NC(C(C[C@@H](O)[C@@H](O)NC([C@]3([H])[C@@H](O)[C@@H](C)CN3C4=O)=O)NC(C5=CC=C(C6=NC6C(C7=CC=C(OCCCCC)C=C7)=O)C=C5)=O)=O)=O)=O)C(N[C@H]4[C@H](O)CC(N)=O)=O)C=C1.[Na+]