Diketopiperazine antibiotic. Phytotoxin. Natural cellulose synthesis inhibitor. Plant cell necrosis inducer. Induces common scab disease of potato.Source:Streptomyces bottropensis Gö-Dra 17Formula:C22H22N4O6 Solubility:Soluble in DMSO or dimethyl formamide; partially soluble in methanol or 100% ethanol; poorly soluble in H2O.Molecular Weight:~438.4Storage 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.