Calcium sorbate is a polyunsaturated fatty acid salt.
Calcium sorbate is used to inhibit molds, yeasts, and fungi
in many foods, such as cheese, wine, and baked goods. It is
the calcium salt of
sorbic acid: InChI=1/C6H8O2/c1-2-3-4-5-6(7)8/h2-5H,1H3,(H,7,8)/b3-2+,5-4+/f/h7H