FAST YELLOW AB
General Information
| Synonyms: | ACID YELLOW G, CI FOOD YELLOW 2, EEC SERIAL No. E105 |
| Chemical Names: | DISODIUM SALT OF 5-(4-SULFOPHENYLAZO)-2-AMINOBENZENESULFONIC ACID |
| CAS number: | 2706-28-7 |
| Functional Class: |
Food Additives COLOUR |
From apps.who.int
Evaluations
| Evaluation year: | 1977 |
| ADI: | DECISION POSTPONED |
| Meeting: | 28 |
| Specs Code: | W |
| Report: | TRS 617-JECFA 21/19 |
| Tox Monograph: | NOT PREPARED |
| Specification: | WITHDRAWN (1984) |
From apps.who.int
Computed Descriptors
Download SDF| 2D Structure | |
| CID | 75918 |
| IUPAC Name | disodium;2-amino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate |
| InChI | InChI=1S/C12H11N3O6S2.2Na/c13-11-6-3-9(7-12(11)23(19,20)21)15-14-8-1-4-10(5-2-8)22(16,17)18;;/h1-7H,13H2,(H,16,17,18)(H,19,20,21);;/q;2*+1/p-2 |
| InChI Key | FPVGTPBMTFTMRT-UHFFFAOYSA-L |
| Canonical SMILES | C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| Molecular Formula | C12H9N3Na2O6S2 |
| Wikipedia | Fast Yellow AB |
From Pubchem
Computed Properties
| Property Name | Property Value |
|---|---|
| Molecular Weight | 401.319 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 2 |
| Complexity | 602.0 |
| CACTVS Substructure Key Fingerprint | A A A D c c B z O D B g A A A A A A A A A A A A A A A A A A A A A A A w Y A A A A A A A A A A B Q A A A H A Q Y A A A A C A i B U A A w w Y B A A A K C A C R C Q H D C A E A g A g A I i B w A Z I g I I C K A k Z G A I A R g k A A I y A c Q A A A A A A S A A C A A A Q A A C Q A A Q A A C A A A A A A A A A A = = |
| Topological Polar Surface Area | 182.0 |
| Monoisotopic Mass | 400.973 |
| Exact Mass | 400.973 |
| Compound Is Canonicalized | True |
| Formal Charge | 0 |
| Heavy Atom Count | 25 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Isotope Atom Count | 0 |
| Covalently-Bonded Unit Count | 3 |
From Pubchem