Synonyms: 2-Anthroicacid, 7-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-(7CI); Carminic acid (6CI,8CI); C.I. 75470; C.I. Natural Red 4; Carmine 5297;Cochineal Red PWD; E 120; E 120 (dye); NSC 326224; Natural Red 4; San Red 1;San-Ei Gen San Red 1; Sun Red 1; Sun Red No. 1