C.I. Natural Red 20
IUPAC 名称
5,8-dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)-1,4-dihydronaphthalene-1,4-dione
描述
Red dye component of alkanet root extract used for colouring sausage casings, margarine, confectionery and wine. This extract, formerly FEMA 2016, has been removed from the FEMA GRAS list. Not permitted in Germany. Japan approved.
异构
CC(C)=CCC(O)C1=CC(=O)C2=C(O)C=CC(O)=C2C1=O
InChI标识符
InChI=1S/C16H16O5/c1-8(2)3-4-10(17)9-7-13(20)14-11(18)5-6-12(19)15(14)16(9)21/h3,5-7,10,17-19H,4H2,1-2H3
键
NEZONWMXZKDMKF-UHFFFAOYSA-N