The Collaborative International Dictionary of English v.0.48:

Saccharic \Sac*char"ic\, a. (Chem.)
   Of, pertaining to, or obtained from, saccharine substances;
   specifically, designating an acid obtained, as a white
   amorphous gummy mass, by the oxidation of mannite, glucose,
   sucrose, etc.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Melassic \Me*las"sic\, a. [See Molasses.] (Chem.)
   Pertaining to, or designating, an acid obtained from molasses
   or glucose, and probably identical with saccharic acid
   (also called D-glucaric acid or tetrahydroxyadipic acid).
   See Saccharic.
   [1913 Webster]