c12h22o10

from The Collaborative International Dictionary of English v.0.48

Rutinose \Rutinose.\
   A disaccharide present in glycosides.

   Note: It is prepared from rutin by hydrolysis with
         rhamnodiastase. {6-O-[alpha]-L-rhamnosyl-D-glucose};
         {C12H22O10}.
         [PJC]