Ponceau S

Molecular Formula: C22H12N4Na4O13S4


InChI: InChI=1/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-11-14(3-8-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,25H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b24-23+,26-21-;;;;/fC22H12N4O13S4.4Na/q-4;4m

InChIKey: InChIKey=LZYGEJPERQQCIY-LXWIJHPEDY
SMILES: C1=CC(=CC=C1N=NC2=CC(=C(C=C2)S(=O)(=O)[O-])NN=C3C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Names:
    C.I. Acid Red 112, tetrasodium salt (8CI)
    C.I. Acid Red 112
    C.I. 27195
    EINECS 228-319-2
    NSC 16216
    Ponceau Red S
    Ponceau S Extra
    Ponceau S
    tetrasodium (4Z)-3-oxo-4-[[2-sulfonato-5-(4-sulfonatophenyl)diazenyl-phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
    2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-sulfo-4-((4-sulfophenyl)azo)phenyl)azo)-, tetrasodium salt
    2,7-NAPHTHALENEDISULFONIC ACID, 3-HYDROXY-4-((2-SULFO-4-((4-SULFOPHENYL)AZO)PHEN

Registries:
    PubChem CID 9570221
    PubChem ID 165239