Record Information
Version1.0
Creation date2010-04-08 22:10:20 UTC
Update date2019-11-26 03:07:32 UTC
Primary IDFDB012753
Secondary Accession NumbersNot Available
Chemical Information
FooDB NamePedunculagin
DescriptionPedunculagin is a member of the class of compounds known as hydrolyzable tannins. Hydrolyzable tannins are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit. Pedunculagin is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Pedunculagin can be found in a number of food items such as cloves, rubus (blackberry, raspberry), red raspberry, and guava, which makes pedunculagin a potential biomarker for the consumption of these food products. Pedunculagin is an ellagitannin. It is formed from casuarictin via the loss of a gallate group .
CAS Number7045-42-3
Structure
Thumb
Synonyms
SynonymSource
Not AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility2.79 g/LALOGPS
logP2.48ALOGPS
logP1.95ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)7.25ChemAxon
pKa (Strongest Basic)-6.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count18ChemAxon
Hydrogen Donor Count13ChemAxon
Polar Surface Area377.42 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity177.14 m³·mol⁻¹ChemAxon
Polarizability69.1 ųChemAxon
Number of Rings7ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC34H24O22
IUPAC name7,8,9,12,13,14,20,28,29,30,33,34,35-tridecahydroxy-3,18,21,24,39-pentaoxaheptacyclo[20.17.0.0²,¹⁹.0⁵,¹⁰.0¹¹,¹⁶.0²⁶,³¹.0³²,³⁷]nonatriaconta-5,7,9,11,13,15,26(31),27,29,32(37),33,35-dodecaene-4,17,25,38-tetrone
InChI IdentifierInChI=1S/C34H24O22/c35-10-1-6-15(23(43)19(10)39)16-7(2-11(36)20(40)24(16)44)31(48)54-27-14(5-52-30(6)47)53-34(51)29-28(27)55-32(49)8-3-12(37)21(41)25(45)17(8)18-9(33(50)56-29)4-13(38)22(42)26(18)46/h1-4,14,27-29,34-46,51H,5H2
InChI KeyIYMHVUYNBVWXKH-UHFFFAOYSA-N
Isomeric SMILESOC1OC2COC(=O)C3=C(C(O)=C(O)C(O)=C3)C3=C(C=C(O)C(O)=C3O)C(=O)OC2C2OC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC12
Average Molecular Weight784.5412
Monoisotopic Molecular Weight784.075922452
Classification
Description Belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) that are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassTannins
Sub ClassHydrolyzable tannins
Direct ParentHydrolyzable tannins
Alternative Parents
Substituents
  • Hydrolyzable tannin
  • Tetracarboxylic acid or derivatives
  • Gallic acid or derivatives
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Monosaccharide
  • Oxane
  • Carboxylic acid ester
  • Hemiacetal
  • Lactone
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organic oxide
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
OntologyNo ontology term
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 52.05%; H 3.08%; O 44.86%DFC
Melting PointNot Available
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical Rotation[a]25D +106 (c, 2 in MeOH)DFC
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSPedunculagin, TMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_5, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_6, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_7, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_8, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_9, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_10, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_11, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_12, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TMS_1_13, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_5, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_6, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_7, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_8, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_9, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_10, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_11, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPedunculagin, TBDMS_1_12, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kr-0006501900-3dcd0963de784f9cb74d2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0aos-0034201900-c5f23db9105fccdfa06c2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-0039101000-7880e6a8fa2b2af9c6392016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001r-0001000900-52f77d1fb71ef2fd1d262016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014s-0004601900-fa682221bc082c2f4f302016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014l-1249100300-62132d6cfa4685bedbb62016-08-03View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDC10236
Pubchem Compound ID442688
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDHKP38-C:HKP38-C
EAFUS IDNot Available
Dr. Duke IDPEDUNCULAGIN
BIGG IDNot Available
KNApSAcK IDC00002932
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
anti hepatotoxic62868 Any compound that is able to prevent damage to the liver.DUKE
anti lipolyticDUKE
anti mutagenicDUKE
antioxidant22586 A substance that opposes oxidation or inhibits reactions brought about by dioxygen or peroxides. In European countries, E-numbers for permitted antioxidant food additives are from E 300 to E 324.DUKE
anti peroxidantDUKE
beta-adrenergic receptor blocker37962 Any agent that acts on an adrenergic receptor or affects the life cycle of an adrenergic transmitter.DUKE
topoisomerase-II inhibitor50750 A topoisomerase inhibitor that inhibits DNA topoisomerase (ATP-hydrolysing), EC 5.99.1.3 (topoisomerase II), which catalyses ATP-dependent breakage of both strands of DNA, passage of the unbroken strands through the breaks, and rejoining of the broken strands.DUKE
topoisomerase-I inhibitor50276 A topoisomerase inhibitor that inhibits the bacterial enzymes of the DNA topoisomerases, Type I class (EC 5.99.1.2) that catalyze ATP-independent breakage of one of the two strands of DNA, passage of the unbroken strand through the break, and rejoining of the broken strand. These bacterial enzymes reduce the topological stress in the DNA structure by relaxing negatively, but not positively, supercoiled DNA.DUKE
xanthine oxidase inhibitor35634 An EC 1.17.3.* (oxidoreductase acting on CH or CH2 with oxygen as acceptor) inhibitor that interferes with the action of xanthine oxidase (EC 1.17.3.2).DUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.