Indigotin disulfonate sodium
IUPAC 名称
disodium 3-oxo-2-[(2E)-3-oxo-5-sulfo-2,3-dihydro-1H-indol-2-ylidene]-2,3-dihydro-1H-indole-5-sulfonic acid
描述
Colour additive for food
异构
[Na+].[Na+].OS(=O)(=O)C1=CC2=C(N\C(C2=O)=C2\NC3=C(C=C(C=C3)S(O)(=O)=O)C2=O)C=C1
InChI标识符
InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/b14-13+;;
键
KHLVKKOJDHCJMG-QDBORUFSSA-N