Hexa-carboxybenzyl Neomycin C is an intermediate in synthesizing Neomycin C Hexaacetate (N389980), which is an aminoglycoside antibiotic found in many topical medications. Neomycin has been used as a preventive measure for hepatic encephalopathy and hypercholesterolemia. Molecular Formula: C71H82N6O25 Solubility: Acetone, Methanol, Methanol + Dichloromethane Molecular Weight: 1419.44