SHEET /m/indigo-carmine · PubChem CID 5284351 · REV 2026.07
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Indigo carmine from source
C16H8N2Na2O8S2 · 466.4 g/mol
chemical compound
CategoryFood & flavor
LeaderboardsBiggest
Fig. 1 · 2D structure RDKit
C1=CC2=C(C=C1S(=O)(=O)[O-])C(=O)/C(=C\3/C(=O)C4=C(N3)C=CC(=C4)S(=O)(=O)[O-])/N2.[Na+].[Na+]
Where you'll find it
Not yet mapped to everyday foods or products.