File:Indigo_cake.jpg · Wikimedia Commons · See Wikimedia Commons
رنگ نیل
Sign in to saveAlso known as FD&C blue no 2, E132 Indigo Carmine, indigo dye, Indigotine
chemical compound; food additive and dye
Chemical data
- Formula
- C16H10N2NaO8S2+
- Molecular weight
- 445.4 g/mol
- IUPAC name
- sodium 2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid
- SMILES
- C1=CC2=C(C=C1S(=O)(=O)O)C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4)S(=O)(=O)O)O.[Na+]
- InChIKey
- GSFNWGKBQZDYCL-UHFFFAOYSA-N
- Polar surface area
- 191 Ų
- H-bond donors
- 4
- H-bond acceptors
- 9
- Formal charge
- 1
via PubChem
Drug data · ChEMBL
- Max clinical phase
- Phase 3
- Molecule type
- Small molecule
- Indications
- acute promyelocytic leukemia, atopic eczema, psoriasis, anal neoplasm
via ChEMBL · EBI
Wikidata facts
- Subclass of
- indole alkaloid
- Has part
- carbon
- Followed by
- violet
- Follows
- blue
- Mass
- 262.07422756
- Image
- Indian indigo dye lump.jpg
Show 7 more facts
- natural product of taxon
- Indigofera
- Commons category
- Indigo dye
- chemical formula
- C₁₆H₁₀N₂O₂
- isomeric SMILES
- C1=CC=C2C(=C1)C(=O)/C(=C\3/C(=O)C4=CC=CC=C4N3)/N2
- canonical SMILES
- C1=CC=C2C(=C1)C(=O)C(=C3C(=O)C4=CC=CC=C4N3)N2
- color produced
- green
- color
- blue
via Wikidata · CC0