Structure via PubChem · Public domain (PubChem)
Red 2G
Sign in to saveAlso known as disodium 5-acetamido-4-hydroxy-3-[(E)-phenyldiazenyl]-2,7-naphthalenedisulfonate
chemical compound
Chemical data
- Formula
- C18H13N3Na2O8S2
- Molecular weight
- 509.4 g/mol
- IUPAC name
- disodium;5-acetamido-4-hydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate
- SMILES
- CC(=O)NC1=C2C(=CC(=C1)S(=O)(=O)[O-])C=C(C(=C2O)N=NC3=CC=CC=C3)S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- WXLFIFHRGFOVCD-UHFFFAOYSA-L
- Polar surface area
- 205 Ų
- H-bond donors
- 2
- H-bond acceptors
- 10
- Formal charge
- 0
via PubChem
Wikidata facts
- Mass
- 508.99394493600005
- Has use
- food coloring
Show 4 more facts
- chemical formula
- C₁₈H₁₃N₃Na₂O₈S₂
- canonical SMILES
- CC(=O)NC1=C2C(=CC(=C1)S(=O)(=O)[O-])C=C(C(=C2O)N=NC3=CC=CC=C3)S(=O)(=O)[O-].[Na+].[Na+]
- Commons category
- Red 2G
- isomeric SMILES
- CC(=O)NC1=C2C(=CC(=C1)S(=O)(=O)[O-])C=C(C(=C2O)/N=N/C3=CC=CC=C3)S(=O)(=O)[O-].[Na+].[Na+]
Sources (2)
via Wikidata · CC0