Relevant Data

Food Additives Approved by European Union:

  • Green S [show]

General Information

Synonyms: CI FOOD GREEN 4, FOOD GREEN S
Chemical Names: SODIUM N[4-[[4-(DIMETHYLAMINO)PHENYL](2-HYDROXY-3,6-DISULFO-1-NAPHTHENYL)- METHYLENE]-2,5-CYCLOHEXADIEN-1-YLIDENE]-N-METHYLMETHANAMINIUM
CAS number: 3087-16-9
INS:

142

Functional Class: Food Additives
COLOUR

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Evaluations

Evaluation year: 1974
ADI: NO ADI ALLOCATED
Meeting: 18
Specs Code: R (1984)
Comments: Previous temporary ADI withdrawn
Report: NMRS 54/TRS 557-JECFA 18/17
Tox Monograph: FAS 6/NMRS 54A-JECFA 18/89
Specification: COMPENDIUM ADDENDUM 10/FNP 52 Add.10/34 (METALS LIMITS) (2002), R; FAO JECFA Monographs 1 vol.2/131

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Computed Descriptors

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2D Structure
CID91525
IUPAC Namesodium;4-[[4-(dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-3-hydroxynaphthalene-2,7-disulfonate
InChIInChI=1S/C27H26N2O7S2.Na/c1-28(2)20-9-5-17(6-10-20)25(18-7-11-21(12-8-18)29(3)4)26-23-14-13-22(37(31,32)33)15-19(23)16-24(27(26)30)38(34,35)36;/h5-16H,1-4H3,(H2,31,32,33,34,35,36);/q;+1/p-1
InChI KeyWDPIZEKLJKBSOZ-UHFFFAOYSA-M
Canonical SMILESCN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
Molecular FormulaC27H25N2NaO7S2
Wikipediaacid green 50

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight576.614
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count8
Rotatable Bond Count3
Complexity1140.0
CACTVS Substructure Key Fingerprint A A A D c e B 7 O C 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 M E A A A A A A A D B V A A A H g Q A C A A A D A y B 2 A Q y x 8 M A A g K g A y R i R H D C A E A h I g A I i B o c b J g I J i L C k Z O E c A h k w B F I 2 A e Q w P A O u A A D g A A Y I A B w A A c A A D B A A A A A A A A A A A = =
Topological Polar Surface Area158.0
Monoisotopic Mass576.1
Exact Mass576.1
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count39
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count2

From Pubchem


Taxonomic Classification

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassSulfonated stilbenes
Intermediate Tree NodesNot available
Direct ParentSulfonated stilbenes
Alternative Parents
Molecular FrameworkAromatic homopolycyclic compounds
SubstituentsSulfonated stilbene - Naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - Naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 2-naphthol - Naphthalene - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Tertiary aliphatic/aromatic amine - Aniline or substituted anilines - Dialkylarylamine - Benzenoid - Monocyclic benzene moiety - Azomethine - Secondary ketimine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Tertiary amine - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic alkali metal salt - Organic nitrogen compound - Amine - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic sodium salt - Organic zwitterion - Organic salt - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as sulfonated stilbenes. These are stilbenes that carry a sulfone group at one or more positions of either benzene rings.

From ClassyFire