... dried. SynonymsC.I.75470, C.I.Wataral red 4, Carminic acid, 7-alpha-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy ... -1-methyl-9,10-dioxo- 2-anthracenecarboxylic acid; 7-beta-D-glucopyranosyl-9,10-dihydro- 3,5,6,8-tetrahydroxy ... -dioxo-2- anthracenecarboxylic acid; 1.Cochineal also named Carmine,E120,Natural red 4.2.CAS No. 1390-65-4,1260-17-93.Chemical ...