4-[(2-Hydroxy-1-naphthalenyl)azo]benzenesulfonic acid
IUPAC 名称
4-[(Z)-2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]benzene-1-sulfonic acid
描述
Food dye. Banned by the FDA for food use
异构
OC1=C(\N=N/C2=CC=C(C=C2)S(O)(=O)=O)C2=CC=CC=C2C=C1
InChI标识符
InChI=1S/C16H12N2O4S/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22/h1-10,19H,(H,20,21,22)/b18-17-
键
RDUJRVXKAIVTDH-ZCXUNETKSA-N