Quinoline yellow
IUPAC 名称
2-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)quinoline-6,8-disulfonic acid
描述
Food dye. Use prohibited in USA, Norway, Australia and Japan [DFC]
Quinoline yellow is a yellow food dye used as a greenish yellow food additive, designated in Europe as the E number E104. Chemically it is a mixture of disulfonates (principally), monosulfonates and trisulfonates of 2-(2-quinolyl) indan-1,3-dione. [Wikipedia]
异构
OS(=O)(=O)C1=CC2=C(N=C(C=C2)C2C(=O)C3=CC=CC=C3C2=O)C(=C1)S(O)(=O)=O
InChI标识符
InChI=1S/C18H11NO8S2/c20-17-11-3-1-2-4-12(11)18(21)15(17)13-6-5-9-7-10(28(22,23)24)8-14(16(9)19-13)29(25,26)27/h1-8,15H,(H,22,23,24)(H,25,26,27)
键
OESPFRYVCUTRKF-UHFFFAOYSA-N