Caspofungin Phenylthio Amine Impurity

Chemical Name: (3S,6S,9S,11R,15S,18S,20R,21S,24S,25S)-21-Phenylthio-3-[3-amino-1(R)-hydroxypropyl]-6-[1(S),2(S)-dihydroxy-2-(4-hydroxyphenyl)ethyl]-18-(10,12-dimethyltetradecanamido)-11,20,25-trihydroxy-15-[1(R)-hydroxy ethyl]-1,4,7,13,16,22-hexaazatricyclo[22.3.0.0(9,13)]heptacosane-2,5,8,14,17,23-hexaone

Synonym: Pneumocandin B0 Deoxy Phenylthio Analog

Smile: O=C([C@H]([C@H](O)CCN)NC([C@H]([C@H](O)[C@@H](O)C1=CC=C(O)C=C1)NC([C@]2([H])C[C@@H](O)CN2C([C@H]([C@H](O)C)NC([C@@H](NC(CCCCCCCCC(C)CC(C)CC)=O)C[C@@H](O)[C@H](SC3=CC=CC=C3)N4)=O)=O)=O)=O)N5CC[C@H](O)[C@@]5([H])C4=O