Record Information
Version1.0
Creation Date2016-05-26 03:23:55 UTC
Update Date2016-11-09 01:19:28 UTC
Accession NumberCHEM032446
Identification
Common NameTartrazine calcium lake
ClassSmall Molecule
DescriptionFood colorant [CCD]
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC16H12CaN4O9S2
Average Molecular Mass508.496 g/mol
Monoisotopic Mass507.967 g/mol
CAS Registry NumberNot Available
IUPAC Namecalcium 5-hydroxy-1-(4-sulfophenyl)-4-[(E)-2-(4-sulfophenyl)diazen-1-yl]-1H-pyrazole-3-carboxylic acid
Traditional Namecalcium 5-hydroxy-1-(4-sulfophenyl)-4-[(E)-2-(4-sulfophenyl)diazen-1-yl]pyrazole-3-carboxylic acid
SMILES[Ca++].OC(=O)C1=NN(C(O)=C1\N=N\C1=CC=C(C=C1)S(O)(=O)=O)C1=CC=C(C=C1)S(O)(=O)=O
InChI IdentifierInChI=1S/C16H12N4O9S2.Ca/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;/h1-8,21H,(H,22,23)(H,24,25,26)(H,27,28,29);/q;+2/b18-17+;
InChI KeyDQHUDGNDLJOCCS-ZAGWXBKKSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phenylpyrazoles. Phenylpyrazoles are compounds containing a phenylpyrazole skeleton, which consists of a pyrazole bound to a phenyl group.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassPyrazoles
Direct ParentPhenylpyrazoles
Alternative Parents
Substituents
  • Phenylpyrazole
  • Benzenesulfonate
  • Arylsulfonic acid or derivatives
  • Benzenesulfonyl group
  • 1-sulfo,2-unsubstituted aromatic compound
  • Pyrazole-5-carboxylic acid or derivatives
  • Pyrazole-3-carboxylic acid or derivatives
  • Monocyclic benzene moiety
  • Benzenoid
  • Heteroaromatic compound
  • Organic sulfonic acid or derivatives
  • Sulfonyl
  • Organosulfonic acid
  • Organosulfonic acid or derivatives
  • Azo compound
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Organic cation
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
logP-1.8ChemAxon
pKa (Strongest Acidic)-3.9ChemAxon
pKa (Strongest Basic)-0.98ChemAxon
Physiological Charge-4ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area208.81 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity108.1 m³·mol⁻¹ChemAxon
Polarizability42.94 ųChemAxon
Number of Rings3ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
SpectraNot Available
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0039117
FooDB IDFDB018626
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound IDNot Available
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available