Record Information
Version1.0
Creation Date2016-05-27 01:59:58 UTC
Update Date2016-11-09 01:22:39 UTC
Accession NumberCHEM042365
Identification
Common Namepheophorbide b
ClassSmall Molecule
DescriptionPheophorbide b is practically insoluble (in water) and an extremely strong acidic compound (based on its pKa). Pheophorbide b can be found in a number of food items such as european cranberry, sesame, teff, and quinoa, which makes pheophorbide b a potential biomarker for the consumption of these food products.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC35H34N4O6
Average Molecular Mass606.679 g/mol
Monoisotopic Mass606.248 g/mol
CAS Registry NumberNot Available
IUPAC Name3-[(3R,21S,22S)-16-ethenyl-11-ethyl-12-formyl-3-(methoxycarbonyl)-17,21,26-trimethyl-4-oxo-7,23,24,25-tetraazahexacyclo[18.2.1.1⁵,⁸.1¹⁰,¹³.1¹⁵,¹⁸.0²,⁶]hexacosa-1,5(26),6,8,10,12,14,16,18,20(23)-decaen-22-yl]propanoic acid
Traditional Name3-[(3R,21S,22S)-16-ethenyl-11-ethyl-12-formyl-3-(methoxycarbonyl)-17,21,26-trimethyl-4-oxo-7,23,24,25-tetraazahexacyclo[18.2.1.1⁵,⁸.1¹⁰,¹³.1¹⁵,¹⁸.0²,⁶]hexacosa-1,5(26),6,8,10,12,14,16,18,20(23)-decaen-22-yl]propanoic acid
SMILES[H][C@@]1(C)C2=N\C(=C3\C4=N\C(=C/C5=C(CC)C(C=O)=C(N5)\C=C5/N/C(=C\2)C(C)=C5C=C)\C(C)=C4C(=O)[C@]3([H])C(=O)OC)\[C@@]1([H])CCC(O)=O
InChI IdentifierInChI=1S/C35H34N4O6/c1-7-18-15(3)22-11-23-16(4)20(9-10-28(41)42)32(38-23)30-31(35(44)45-6)34(43)29-17(5)24(39-33(29)30)12-26-19(8-2)21(14-40)27(37-26)13-25(18)36-22/h7,11-14,16,20,31,36-37H,1,8-10H2,2-6H3,(H,41,42)/b22-11-,23-11+,24-12-,25-13-,26-12-,27-13-,32-30+/t16-,20-,31+/m0/s1
InChI KeyAQJZOYUAIGQOPF-BCYGMIQCSA-N
Chemical Taxonomy
ClassificationNot classified
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 Solubility0.015 g/LALOGPS
logP3.68ALOGPS
logP2.62ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)-1.2ChemAxon
pKa (Strongest Basic)6.92ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area155.1 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity169.01 m³·mol⁻¹ChemAxon
Polarizability67.73 ųChemAxon
Number of Rings6ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000091000-ad4c9eb1d9f55351a4ecSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-06tr-0000090000-7c4e11d874992c1b2abaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f79-1000980000-023f9eda9ce5d7c7af0eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0000089000-2abd7858c138154838cdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a6r-0000091000-68cd0f22805890911a60Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0aor-5000090000-ebd6a52734b9ef013390Spectrum
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 IDNot Available
FooDB IDFDB031105
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