Orange I
IUPAC 名称
4-[(Z)-2-(4-hydroxynaphthalen-1-yl)diazen-1-yl]benzene-1-sulfonic acid
描述
Formerly used as a food colouring; now banned by the FDA.
异构
OC1=CC=C(\N=N/C2=CC=C(C=C2)S(O)(=O)=O)C2=CC=CC=C12
InChI标识符
InChI=1S/C16H12N2O4S/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22/h1-10,19H,(H,20,21,22)/b18-17-
键
PURJGKXXWJKIQR-ZCXUNETKSA-N