General Information

Chemical Names: COMPLEX MIXTURE OF DYES
CAS number: 12236-46-3
Functional Class: Food Additives
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Evaluations

Evaluation year: 1977
ADI: DECISION POSTPONED
Meeting: 28
Specs Code: W
Report: TRS 617-JECFA 21/18
Tox Monograph: FAS 12-JECFA 21/65
Specification: WITHDRAWN (1984)

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Computed Descriptors

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2D Structure
CID108006
IUPAC Namecopper;trisodium;3-[20-(carboxylatomethyl)-18-(dioxidomethylidene)-8-ethenyl-13-ethyl-3,7,12,17-tetramethyl-2,3-dihydroporphyrin-22-id-2-yl]propanoate
InChIInChI=1S/C34H36N4O6.Cu.3Na/c1-7-19-15(3)23-12-25-17(5)21(9-10-29(39)40)32(37-25)22(11-30(41)42)33-31(34(43)44)18(6)26(38-33)14-28-20(8-2)16(4)24(36-28)13-27(19)35-23;;;;/h7,12-14,17,21H,1,8-11H2,2-6H3,(H5,35,36,37,38,39,40,41,42,43,44);;;;/q;+2;3*+1/p-5
InChI KeyHWDGVJUIHRPKFR-UHFFFAOYSA-I
Canonical SMILESCCC1=C(C2=NC1=CC3=C(C(=C([O-])[O-])C(=N3)C(=C4C(C(C(=N4)C=C5C(=C(C(=C2)[N-]5)C=C)C)C)CCC(=O)[O-])CC(=O)[O-])C)C.[Na+].[Na+].[Na+].[Cu+2]
Molecular FormulaC34H31CuN4Na3O6

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight724.159
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count10
Rotatable Bond Count5
Complexity1760.0
CACTVS Substructure Key Fingerprint A A A D c e B / u D A A A A A E A A A A A A A A A A A A A Q I E C A A A A A A A A A A A A A C A A A A A H g A A A A A A D Q i B g A A C C A I A A A C o A y T y T A C A A A A g I g A I C A E w A B g I A B I A g A A E A A A E w A C I g A O Y 2 T C O g A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area165.0
Monoisotopic Mass723.123
Exact Mass723.123
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count48
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count5

From Pubchem


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassTetrapyrroles and derivatives
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentTetrapyrroles and derivatives
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsTetrapyrrole skeleton - Dicarboxylic acid or derivatives - Substituted pyrrole - Pyrrole - Heteroaromatic compound - Pyrroline - Carboxylic acid salt - Ketene acetal or derivatives - Ketimine - Carboxylic acid derivative - Carboxylic acid - Azacycle - Organic alkali metal salt - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic transition metal salt - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic copper salt - Organic zwitterion - Carbonyl group - Organic oxygen compound - Organic salt - Organic sodium salt - Imine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetrapyrroles and derivatives. These are polycyclic aromatic compounds containing four pyrrole rings joined by one-carbon units linking position 2 of one pyrrole ring to position 5 of the next.

From ClassyFire