Ponceau RN

Molecular Formula: C₁₉H₁₆N₂Na₂O₇S₂

InChI: InChI=1/C19H18N2O7S2.2Na/c1-10-6-12(3)16(7-11(10)2)20-21-18-15-5-4-14(29(23,24)25)8-13(15)9-17(19(18)22)30(26,27)28;;/h4-9,20H,1-3H3,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b21-18+;;/fC19H16N2O7S2.2Na/q-2;2m

InChIKey: InChIKey=IZJTYWDKWZYJNW-SVYNBSAEDU
SMILES: CC1=CC(=C(C=C1C)NN=C2C3=C(C=C(C=C3)S(=O)(=O)[O-])C=C(C2=O)S(=O)(=O)[O-])C.[Na+].[Na+]

Names:
    CI Food 6
    C.I. Food Red 6
    disodium (4E)-3-oxo-4-[(2,4,5-trimethylphenyl)hydrazinylidene]naphthalene-2,7-disulfonate
    Dolkwal Ponceau 3R
    FDC Red 1
    Maple Ponceau 3R
    Ponceau RN
    Ponceau 3RN
    Ponceau 3R Lake
    Ponceau 3R sodium salt
    Usacert Red No. 1

Registries:
    PubChem CID 6321397
    PubChem ID 162049