Ponceau S
| Type: | Other |
| PubChem: | 2723873 |
| DrugBank: | None |
| IUPAC: | tetrasodium;3-hydroxy-4-[2-sulfonato-4-(4-sulfonatophenyl)azophenyl]azonaphthalene-2,7-disulfonate |
| Standard InChI: | InChI=1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-8-3-14(11-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,27H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4 |
| Standard InChIKey: | KQHKSGRIBYJYFX-UHFFFAOYSA-J |
| SMILES: | O=S(=O)([O-])C1=CC=C(N=NC2=CC=C(N=NC3=C(O)C(S(=O)(=O)[O-])=CC4=CC(S(=O)(=O)[O-])=CC=C34)C(S(=O)(=O)[O-])=C2)C=C1.[Na+].[Na+].[Na+].[Na+] |
| Metabolism-related information: | No data |
| Reference: | No data |
