CAS NO:1405-41-0 Gentamycin Sulfate Product Name Gentamycin Sulfate English Name Gentamycin Sulfate CAS RN 1405-41-0 Molecular Formula C21H43N5O7 Molecular Weight 477.60 Quality Standard CP2010/EP7/BP2009 Property White or off-white powder, no odor, has hygroscopicity. Solubility Easily soluble in water, insoluble in ethyl alcohol, acetone, trichloromethane or ethyl ether. Content more than 590IU/mg Specific Rotation +107