Record Information
Version2.0
Creation Date2014-10-14 21:20:17 UTC
Update Date2014-12-24 20:27:01 UTC
Accession NumberT3D4988
Identification
Common Name9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium(1+)
ClassSmall Molecule
Description9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium(1+) is a food dye 9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium(1+) belongs to the family of Xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene ring joined to each other by a pyran ring.
Compound Type
  • Dye
  • Food Additive
  • Food Toxin
  • Metabolite
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
Synonym
81-88-9 (CHLORIDE)
9-(2-Carboxyphenyl)-3,6-bis(diethylamino)-Xanthylium
9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium
9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium(1+), 9CI
Basazol Red 71P
Basic rose red
Basic Violet 10
C.I. 45170
C.I. Basic Violet 10
C.I. Food Red 15
C.I. Solvent Red 49
Calcozine red BX
Calcozine rhodamine BXP
Cerise Toner X 1127
D And C Red 19
Eriosin rhodamine b
Food Red 15
N-[9-(2-Carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium(1+), 9CI
Pilot 578
Rhodamine
Rhodamine 610
Rhodamine B
Rhodamine b cation
Rhodamine b monocation
Rhodamine B(1+)
Rhodamine lake red b
Tetraethylrhodamine
Chemical FormulaC28H31N2O3
Average Molecular Mass443.557 g/mol
Monoisotopic Mass443.233 g/mol
CAS Registry Number14899-08-2
IUPAC Name9-(2-carboxyphenyl)-6-(diethylamino)-N,N-diethyl-3H-xanthen-3-iminium
Traditional Namerhodamine B(1+)
SMILESCCN(CC)C1=CC2=[O+]C3=C(C=CC(=C3)N(CC)CC)C(C3=CC=CC=C3C(O)=O)=C2C=C1
InChI IdentifierInChI=1S/C28H30N2O3/c1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32/h9-18H,5-8H2,1-4H3/p+1
InChI KeyInChIKey=CVAVMIODJQHEEH-UHFFFAOYSA-O
Chemical Taxonomy
Description belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct ParentXanthenes
Alternative Parents
Substituents
  • Xanthene
  • Benzoic acid or derivatives
  • Benzoic acid
  • Benzoyl
  • Tertiary aliphatic/aromatic amine
  • Dialkylarylamine
  • Monocyclic benzene moiety
  • Benzenoid
  • Heteroaromatic compound
  • Amino acid or derivatives
  • Amino acid
  • Tertiary amine
  • Oxacycle
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic nitrogen compound
  • Amine
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic cation
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginEndogenous
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
SolubilityThe solubility of Rhodamine B in water is ~15 g/L.[8] However, the solubility in acetic acid solution (30 vol.%) is ~400 g/L. (Wikipedia)
LogPNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0035 g/LALOGPS
logP5.95ALOGPS
logP1.78ChemAxon
logS-5.1ALOGPS
pKa (Strongest Acidic)3.5ChemAxon
pKa (Strongest Basic)4.34ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area52.78 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity157.92 m³·mol⁻¹ChemAxon
Polarizability51.46 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03fr-0201900000-6ddae7ec527f63d822582017-09-01View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-004s-2000910000-f514b6402bfea591b5c42017-10-06View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000900000-2fdde36060a9fe4402622016-08-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kg-0000900000-9c87be1c845dc583a6542016-08-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ba-6113900000-d8bc00aae3733b2999742016-08-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000900000-410660bd6e9676b52dea2016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-1000900000-eb15465a3f6f966326f32016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-006x-9002400000-16b1da2c93179f10c79b2016-08-03View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kg-0003900000-580a90bf751eaa24e3252021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0007-0006900000-7a20165467799e0cafd72021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01ta-0009200000-b43e0a84f39a698847132021-09-23View Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)3, not classifiable as to its carcinogenicity to humans. (2)
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB31786
PubChem Compound IDNot Available
ChEMBL IDNot Available
ChemSpider IDNot Available
KEGG IDNot Available
UniProt IDNot Available
OMIM ID
ChEBI IDNot Available
BioCyc IDNot Available
CTD IDNot Available
Stitch IDNot Available
PDB IDNot Available
ACToR IDNot Available
Wikipedia LinkNot 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.
  2. International Agency for Research on Cancer (2014). IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. [Link]
Gene Regulation
Up-Regulated GenesNot Available
Down-Regulated GenesNot Available