CryoStor® CS5 is a uniquely formulated serum-free, animal component-free and defined cryopreservation medium containing 5% dimethyl sulfoxide (DMSO). Designed to preserve cells in low temperature environments (-80°C to -196°C), CryoStor® CS5 provides a safe, protective environment for cells and tissues during the freezing, storage, and thawing processes. CryoStor® CS5 is cGMP-manufactured with USP grade components.