Description_x000D_ Application_x000D_ Adjuvanticity Assay: EIA titer for test mice is at least 2X greater that that of control mice._x000D_ Biochem/physiol Actions_x000D_ Sigma Adjuvant System is for use in mice. It is a stable oil-in-water emulsion that may be used as an alternative to the classical Freund′s water-in-oil emulsions. This adjuvant is derived from bacterial and mycobacterial cell wall components that provide potent stimulus to the immune system._x000D_ Physical form_x000D_ Each vial contains 0.5 mg Monophosphoryl Lipid A (detoxified endotoxin) from Salmonella minnesota and 0.5 mg synthetic Trehalose Dicorynomycolate in 2% oil (squalene)-Tween® 80-water._x000D_ Legal Information_x000D_ Sigma Adjuvant System is a registered trademark of Sigma-Aldrich Co. LLC_x000D_ TWEEN is a registered trademark of Croda International PLC_x000D_ Disclaimer_x000D_ Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.