班贝霉素是一种化学物质，分子式是C69H107N4O35P。Flavomycin; (2R)-3-{[{[(2R，3R，4R，5S，6S)-3-{[(2S，3R，4R，5S，6R)-3-(acetylamino)-5-{[(2S，3R，4R，5S，6R)-3-(acetylamino)-4-hydroxy-6-methyl-5-({(2R，3R，4S，5R，6S)-3，4，5-trihydroxy-6-[(2-hydroxy-5-oxocyclopent-1-en-1-yl)carbamoyl]tetrahydro-2H-pyran-2-yl}oxy)tetrahydro-2H-pyran-2-yl]oxy}-4-hydroxy-6-({[(2R，3R，4S，5S，6R)-3，4，5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}methyl)tetrahydro-2H-pyran-2-yl]oxy}-6-carbamoyl-4-(carbamoyloxy)-5-hydroxy-5-methyltetrahydro-2