Tartrazine

PubChem Notes:

Tartrazine An anionic, hydrophilic azo dye with an orange-yellow color used in fabrics, foods and cosmetics, and as a biological stain.

Molecular Formula: C16H9N4Na3O9S2


InChI: InChI=1/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,17H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-13+;;;/fC16H9N4O9S2.3Na/q-3;3m

InChIKey: InChIKey=SFCLQNOEQQAOAZ-LTRVQTLRDX
SMILES: C1=CC(=CC=C1NN=C2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Names:
    Aizen tartrazine
    Atul Tartrazine
    Erio Tartrazine
    Kako Tartrazine
    Tartran Yellow
    Tartraphenine
    Tartrazine B
    Tartrazine C
    Tartrazine Lake
    Tartrazine
    trisodium (4E)-5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)hydrazinylidene]pyrazole-3-carboxylate

Registries:
    PubChem CID 6321403
    PubChem ID 159293