Agarose is a polysaccharide of D -galactose and 3,6-anhydro- L -galactose, which are glycosidically linked. It is the main component of agar is and is mainly from the Rotalgengattungen Gelidium and Gracillaria won
A 1546 (OTTO) Agarose type B gelling point 36 °C Cas 9012-36-6 - used in molecular biology for the separation of large molecules, especially DNA, by electrophoresis.