Micafungin Sodium Related Substances 2

5- ((1S,2S) -2- ((2R,6S,9S,11R,12R,14aS,15S,20S,23S,25aS) -20- ((R) -3-amino-1-hydroxy-3-oxopropyl) -2,11,12,15-tetrahydroxy-6- ((R) -1-hydroxyethyl) -5,8,14,19,22,25-hexaoxo-9- (4- (5- (4- (pentyloxy) phenyl) isoxazol-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 hydrogen sulfate