CAS Registry Number®
25956-17-6
CAS Name
C.I. Food Red 17
Molecular Formula
C18H16N2O8S2.2Na
Other Names and Identifiers
InChI
InChI=1S/C18H16N2O8S2.2Na/c1-10-7-14(16(28-2)9-17(10)30(25,26)27)19-20-18-13-5-4-12(29(22,23)24)8-11(13)3-6-15(18)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;
InChIKey
InChIKey=YWVRKKBYWHKAAQ-UHFFFAOYSA-N
SMILES
N(=NC1=C(OC)C=C(S(=O)(=O)O)C(C)=C1)C=2C3=C(C=C(S(=O)(=O)O)C=C3)C=CC2O.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C1=CC=C2C(C=CC(O)=C2N=NC=3C=C(C(=CC3OC)S(=O)(=O)O)C)=C1
Other Names for this Substance
- 2-Naphthalenesulfonic acid, 6-hydroxy-5-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-, sodium salt (1:2)
- 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-, disodium salt
- 2-Naphthalenesulfonic acid, 6-hydroxy-5-[(6-methoxy-4-sulfo-m-tolyl)azo]-, disodium salt
- Allura Red AC
- FD and C Red No. 40
- Red No. 40
- FD&C Red No. 40
- C.I. Food Red 17
- Allura red
- C.I. 16035
- FDC Red 40
- Food Red 17
- Allura Red 40
- FDC Red 40 dye
- Red 40
- E 129 (dye)
- Japan Red 40
- Food Red No. 17
- Japan Food Red No. 40
- Food Red No. 40
- Fancy Red
- E 129
- Alura Red AC
- Alura red
Deleted or Replaced CAS Registry Numbers
64553-31-7, 66813-73-8, 84069-24-9
