CryoStor® CS2 is a uniquely formulated serum-free, animal component-free, and defined cryopreservation medium containing 2% dimethyl sulfoxide (DMSO). Designed to preserve cells in low temperature environments (-80°C to -196°C), CryoStor® CS2 provides a safe, protective environment for cells and tissues during the freezing and thawing processes and during storage. CryoStor® CS2 is cGMP-manufactured with USP grade components.