Valrubicin antibiotic product blog Tags: Antibiotic; Valrubicin; Valrubicin antibiotic; Posted by mybiosource_staff on . The Valrubicin n/a (Catalog #MBS651250) is an Antibiotic and is intended for research purposes only. The product is available for immediate purchase.To buy or view more detailed product information and pricing, please click on the technical datasheet page below:ValrubicinChemotherapy drug used to treat cancer of the bladder.CAS Number: 56124-62-0Molecular Formula: C34H36F3NO13. Melting Point: 202-205 degree C`Solubility: DMSO, Methanol.