Record Information
Version1.0
Creation Date2016-05-26 01:54:12 UTC
Update Date2016-11-09 01:19:04 UTC
Accession NumberCHEM030453
Identification
Common NameAzorhodine 2G
ClassSmall Molecule
DescriptionColourant additive for food.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
5-(acetylamino)-4-Hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid, 9ciHMDB
Brilliant acid red gHMDB
e128HMDB
Fast crimson GRHMDB
Naphthazine rose 2gHMDB
Red 2gHMDB
Solar fast red 3gHMDB
Vopsider red astr gHMDB
N-{8-hydroxy-7-[(e)-2-phenyldiazen-1-yl]-3,6-disulfonaphthalen-1-yl}ethanimidateGenerator
N-{8-hydroxy-7-[(e)-2-phenyldiazen-1-yl]-3,6-disulphonaphthalen-1-yl}ethanimidateGenerator
N-{8-hydroxy-7-[(e)-2-phenyldiazen-1-yl]-3,6-disulphonaphthalen-1-yl}ethanimidic acidGenerator
Chemical FormulaC18H15N3O8S2
Average Molecular Mass465.457 g/mol
Monoisotopic Mass465.030 g/mol
CAS Registry NumberNot Available
IUPAC Name5-acetamido-4-hydroxy-3-[(E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonic acid
Traditional Name5-acetamido-4-hydroxy-3-[(E)-2-phenyldiazen-1-yl]naphthalene-2,7-disulfonic acid
SMILESCC(=O)NC1=CC(=CC2=C1C(O)=C(\N=N\C1=CC=CC=C1)C(=C2)S(O)(=O)=O)S(O)(=O)=O
InChI IdentifierInChI=1S/C18H15N3O8S2/c1-10(22)19-14-9-13(30(24,25)26)7-11-8-15(31(27,28)29)17(18(23)16(11)14)21-20-12-5-3-2-4-6-12/h2-9,23H,1H3,(H,19,22)(H,24,25,26)(H,27,28,29)/b21-20+
InChI KeyRSNSKUBBVCGSND-QZQOTICOSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
KingdomOrganic compounds
Super ClassBenzenoids
ClassNaphthalenes
Sub ClassNaphthalene sulfonic acids and derivatives
Direct Parent2-naphthalene sulfonates
Alternative Parents
Substituents
  • 2-naphthalene sulfonic acid or derivatives
  • 2-naphthalene sulfonate
  • 1-naphthol
  • Arylsulfonic acid or derivatives
  • N-acetylarylamine
  • 1-sulfo,2-unsubstituted aromatic compound
  • N-arylamide
  • 1-hydroxy-4-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Organic sulfonic acid or derivatives
  • Organosulfonic acid or derivatives
  • Organosulfonic acid
  • Sulfonyl
  • Acetamide
  • Azo compound
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Carboxylic acid derivative
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic 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
Water Solubility0.041 g/LALOGPS
logP-0.46ALOGPS
logP-1.4ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)-2.9ChemAxon
pKa (Strongest Basic)-0.43ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area182.79 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity114.92 m³·mol⁻¹ChemAxon
Polarizability44.09 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-3009300000-0ed85995936be97ba87cSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-06xx-3000910000-564e0842a9b0cc2525baSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01ba-1002900000-abb975963a264fb7d003Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00ec-1009700000-f3b4fa22c7aacce24b6dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f6x-4029000000-8ee7a32f640121b452d9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-3004900000-81f4c089e66452600f9cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-007o-6019600000-8ee970efdc6b584da8d1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000x-9012000000-acd6d77f15fe01d396f4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000900000-380cd3ebb3857b9aad89Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0001900000-4b2a75d352382fe87c7eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014l-7739100000-4e5c4801f62424b529f3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000900000-77570c9e9bdcff21ef1cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-1001900000-ebfe8b02e3814ee037a2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9002000000-dd4a344d91f1da38bbdaSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
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 IDHMDB0036794
FooDB IDFDB015740
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID14731274
ChEBI IDNot Available
PubChem Compound IDNot Available
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.