5-Amino-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid
IUPAC 名称
5-amino-4-hydroxy-3-[(E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonic acid
描述
5-Amino-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid is a food dye.
异构
NC1=C2C(O)=C(\N=N\C3=CC=CC=C3)C(=CC2=CC(=C1)S(O)(=O)=O)S(O)(=O)=O
InChI标识符
InChI=1S/C16H13N3O7S2/c17-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)19-18-10-4-2-1-3-5-10/h1-8,20H,17H2,(H,21,22,23)(H,24,25,26)/b19-18+
键
UDCKXEFJOHLCKM-VHEBQXMUSA-N