Antibiotic. Antitumor compound. Shows weak cytotoxicity against different tumor cell lines.Source:Streptomyces cellulosae ssp. Griseorubiginosus S1013Formula:C26H34O9 Solubility:DMSO, methanol or acetoneMolecular Weight:~490.6Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.