Structure via PubChem · Public domain (PubChem)
amaranth
Sign in to saveAlso known as FD&C Red No. 2, E123, C.I. Food Red 9, Acid Red 27, Azorubin S, C.I. 16185, Red dye number two, Red dye #2
chemical compound
Chemical data
- Formula
- C20H11N2Na3O10S3
- Molecular weight
- 604.5 g/mol
- IUPAC name
- trisodium;6-oxido-7-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate
- SMILES
- C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C4C=CC(=CC4=CC(=C3[O-])S(=O)(=O)O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
- InChIKey
- WLDHEUZGFKACJH-UHFFFAOYSA-K
- Polar surface area
- 242 Ų
- H-bond donors
- 1
- H-bond acceptors
- 12
- Formal charge
- 0
via PubChem
Research
2,173 papers- Amaranth as a potential dietary adjunct of lifestyle modification to improve cardiovascular risk profile.Nutrition research (New York, N.Y.) · 2019
- The Dual Nature of Amaranth-Functional Food and Potential Medicine.Foods (Basel, Switzerland) · 2022
- Amaranth as a sustainable feed resource for livestock.Veterinary and animal science · 2026
- Prospects for the Use of Amaranth Grain in the Production of Functional and Specialized Food Products.Foods (Basel, Switzerland) · 2025
- Amaranths.Current biology : CB · 2021
via PubMed
Wikidata facts
- Mass
- 603.926890392
Show 3 more facts
- canonical SMILES
- [Na+].[Na+].[Na+].[O-]S(=O)(=O)c4ccc(N=Nc1c2ccc(cc2cc(c1O)S([O-])(=O)=O)S([O-])(=O)=O)c3ccccc34
- chemical formula
- C₂₀H₁₁N₂Na₃O₁₀S₃
- Commons category
- Amaranth (dye)
via Wikidata · CC0
Connections
United States Food and Drug Administration
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United Kingdom
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red
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paper
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International Standard Book Number
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salt
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cosmetics
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digital object identifier
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chemical formula
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melting point
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leather
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molar mass
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fiber
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Q180686
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food additive
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carcinogen
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Q229883
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