Mixture of sulfates of substances produced by the growth of certain selected strains of Streptomyces fradiae, the main component being the sulfate of 2-deoxy-4-O-(2,6-diamino-2,6 dideoxy-α-D-glucopyranosyl)-5-O-[3-O-(2,6-diamino-2,6-dideoxy-β-L-idopyranosyl)-β-D-ribofuranosyl]-D-streptamine (neomycin B).
CVP, EP, USP, BP standard
