Identification

PhytoHub ID
PHUB000279
Name
Procyanidin dimer B4
Systematic Name
Not Available
Synonyms
  • Catechin-(4a,8)-epicatechin
  • Procyanidin B4
CAS Number
Not Available
Average Mass
578.526
Monoisotopic Mass
578.142426277
Chemical Formula
C30H26O12
IUPAC Name
(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
InChI Key
XFZJEEAOWLFHDH-VUGKQVTMSA-N
InChI Identifier
InChI=1S/C30H26O12/c31-13-7-20(37)24-23(8-13)41-29(12-2-4-16(33)19(36)6-12)27(40)26(24)25-21(38)10-17(34)14-9-22(39)28(42-30(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,22,26-29,31-40H,9H2/t22-,26+,27+,28-,29-/m1/s1
SMILES
[H][C@@]1([C@H](O)[C@H](OC2=CC(O)=CC(O)=C12)C1=CC(O)=C(O)C=C1)C1=C(O)C=C(O)C2=C1O[C@@H]([C@H](O)C2)C1=CC(O)=C(O)C=C1
Structure

Calculated Properties

Solubility (ALOGPS)
1.38e-01 g/l
LogS (ALOGPS)
-3.62
LogP (ALOGPS)
2.29
Hydrogen Acceptors
12
Hydrogen Donors
10
Rotatable Bond Count
3
Polar Surface Area
220.75999999999996
Refractivity
146.50799999999998
Polarizability
55.26968629440597
Formal Charge
0
Physiological Charge
0
pKa (strongest basic)
-5.176560370760914
pKa (strongest acidic)
8.693248815093794
Number of Rings
6
Rule of Five
No
Bioavailability
No
Ghose Filter
No
Veber's Rule
No
MDDR-like Rule
No

Taxonomy as Food Phytochemical

Family
Polyphenols
Class
Flavonoids
Sub-class
Flavan-3-ols

Classyfire Taxonomy

Kingdom Name
Organic compounds
Class
Flavonoids
Super-class
Phenylpropanoids and polyketides
Sub-class
Biflavonoids and polyflavonoids
Direct Parent Name
Biflavonoids and polyflavonoids
Alternative Parent Names
["1-benzopyrans", "1-hydroxy-2-unsubstituted benzenoids", "1-hydroxy-4-unsubstituted benzenoids", "3'-hydroxyflavonoids", "3-hydroxyflavonoids", "4'-hydroxyflavonoids", "5-hydroxyflavonoids", "7-hydroxyflavonoids", "Alkyl aryl ethers", "B-type proanthocyanidins", "Benzene and substituted derivatives", "Catechins", "Catechols", "Hydrocarbon derivatives", "Oxacyclic compounds", "Polyols", "Secondary alcohols"]
External Descriptor Annotations
["Condensed tannins (Proanthocyanidins)", "Proanthocyanidins", "hydroxyflavan", "proanthocyanidin"]
Substituent Names
["1-benzopyran", "1-hydroxy-2-unsubstituted benzenoid", "1-hydroxy-4-unsubstituted benzenoid", "3'-hydroxyflavonoid", "3-hydroxyflavonoid", "4'-hydroxyflavonoid", "5-hydroxyflavonoid", "7-hydroxyflavonoid", "Alcohol", "Alkyl aryl ether", "Aromatic heteropolycyclic compound", "B-type proanthocyanidin", "Benzenoid", "Benzopyran", "Bi- and polyflavonoid skeleton", "Catechin", "Catechol", "Chromane", "Ether", "Flavan", "Flavan-3-ol", "Hydrocarbon derivative", "Hydroxyflavonoid", "Monocyclic benzene moiety", "Organic oxygen compound", "Organoheterocyclic compound", "Organooxygen compound", "Oxacycle", "Phenol", "Polyol", "Proanthocyanidin", "Secondary alcohol"]

Spectra from Phytohub

Spectrum TypeInstrument TypeTechnologyIon ModeCollision EnergyView
Predicted GC-MSGC-MSPredicted by CFMID-EI, energy0PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, Ionization energy 70 eV fully TMS-derivatized (structure: C[Si](C)(C)O[C@H]1[C@H](C2=C(O)C=C(O)C3=C2O[C@H](C2=CC=C(O)C(O)=C2)[C@H](O)C3)C2=C(O)C=C(O)C=C2O[C@@H]1C1=CC=C(O)C(O)=C1)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: Semi standard non polar)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C2C(=C1)O[C@H](C1=CC=C(O)C(O)=C1)[C@@H](O)[C@@H]2C1=C(O)C=C(O)C2=C1O[C@H](C1=CC=C(O)C(O)=C1)[C@H](O)C2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=CC2=C1[C@@H](C1=C(O)C=C(O)C3=C1O[C@H](C1=CC=C(O)C(O)=C1)[C@H](O)C3)[C@H](O)[C@@H](C1=CC=C(O)C(O)=C1)O2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC([C@H]2OC3=CC(O)=CC(O)=C3[C@@H](C3=C(O)C=C(O)C4=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H](O)C4)[C@@H]2O)=CC=C1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC=C([C@H]2OC3=CC(O)=CC(O)=C3[C@@H](C3=C(O)C=C(O)C4=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H](O)C4)[C@@H]2O)C=C1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C2C[C@@H](O)[C@@H](C3=CC=C(O)C(O)=C3)OC2=C1[C@@H]1C2=C(O)C=C(O)C=C2O[C@H](C2=CC=C(O)C(O)=C2)[C@H]1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C([C@@H]2C3=C(O)C=C(O)C=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H]2O)C2=C1C[C@@H](O)[C@@H](C1=CC=C(O)C(O)=C1)O2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)O[C@@H]1CC2=C(O)C=C(O)C([C@@H]3C4=C(O)C=C(O)C=C4O[C@H](C4=CC=C(O)C(O)=C4)[C@H]3O)=C2O[C@@H]1C1=CC=C(O)C(O)=C1)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC([C@H]2OC3=C(C[C@H]2O)C(O)=CC(O)=C3[C@@H]2C3=C(O)C=C(O)C=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H]2O)=CC=C1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC=C([C@H]2OC3=C(C[C@H]2O)C(O)=CC(O)=C3[C@@H]2C3=C(O)C=C(O)C=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H]2O)C=C1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C2C[C@@H](O)[C@@H](C3=CC=C(O)C(O)=C3)OC2=C1[C@@H]1C2=C(O)C=C(O)C=C2O[C@H](C2=CC=C(O)C(O)=C2)[C@H]1O[Si](C)(C)C)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C([C@@H]2C3=C(O)C=C(O)C=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H]2O[Si](C)(C)C)C2=C1C[C@@H](O)[C@@H](C1=CC=C(O)C(O)=C1)O2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC=C([C@H]2OC3=C(C[C@H]2O)C(O)=CC(O)=C3[C@@H]2C3=C(O)C=C(O)C=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H]2O[Si](C)(C)C)C=C1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC([C@H]2OC3=C(C[C@H]2O)C(O)=CC(O)=C3[C@@H]2C3=C(O)C=C(O)C=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H]2O[Si](C)(C)C)=CC=C1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)O[C@H]1[C@H](C2=C(O)C=C(O)C3=C2O[C@H](C2=CC=C(O)C(O)=C2)[C@H](O[Si](C)(C)C)C3)C2=C(O)C=C(O)C=C2O[C@@H]1C1=CC=C(O)C(O)=C1)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=CC2=C1[C@@H](C1=C(O)C=C(O)C3=C1O[C@H](C1=CC=C(O)C(O)=C1)[C@H](O)C3)[C@H](O[Si](C)(C)C)[C@@H](C1=CC=C(O)C(O)=C1)O2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C2C(=C1)O[C@H](C1=CC=C(O)C(O)=C1)[C@@H](O[Si](C)(C)C)[C@@H]2C1=C(O)C=C(O)C2=C1O[C@H](C1=CC=C(O)C(O)=C1)[C@H](O)C2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC=C([C@H]2OC3=CC(O)=CC(O)=C3[C@@H](C3=C(O)C=C(O)C4=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H](O)C4)[C@@H]2O[Si](C)(C)C)C=C1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC([C@H]2OC3=CC(O)=CC(O)=C3[C@@H](C3=C(O)C=C(O)C4=C3O[C@H](C3=CC=C(O)C(O)=C3)[C@H](O)C4)[C@@H]2O[Si](C)(C)C)=CC=C1O)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC2=C(C(O[Si](C)(C)C)=C1)[C@@H](C1=C(O)C=C(O)C3=C1O[C@H](C1=CC=C(O)C(O)=C1)[C@H](O)C3)[C@H](O)[C@@H](C1=CC=C(O)C(O)=C1)O2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C2C(=C1)O[C@H](C1=CC=C(O[Si](C)(C)C)C(O)=C1)[C@@H](O)[C@@H]2C1=C(O)C=C(O)C2=C1O[C@H](C1=CC=C(O)C(O)=C1)[C@H](O)C2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C2C(=C1)O[C@H](C1=CC=C(O)C(O[Si](C)(C)C)=C1)[C@@H](O)[C@@H]2C1=C(O)C=C(O)C2=C1O[C@H](C1=CC=C(O)C(O)=C1)[C@H](O)C2)PositiveNot AvailableView Spectrum
Predicted GC-MSGC-MSPredicted by CFMID-EI, 70eV, fully TMS-derivatized (structure: C[Si](C)(C)OC1=CC(O)=C2C(=C1)O[C@H](C1=CC=C(O)C(O)=C1)[C@@H](O)[C@@H]2C1=C(O[Si](C)(C)C)C=C(O)C2=C1O[C@H](C1=CC=C(O)C(O)=C1)[C@H](O)C2)PositiveNot AvailableView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-IDPositive10VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-IDPositive20VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-IDPositive40VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-IDNegative10VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-IDNegative20VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-IDNegative40VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-ID 4.0Positive10VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-ID 4.0Positive20VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-ID 4.0Positive40VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-ID 4.0Negative10VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-ID 4.0Negative20VView Spectrum
Predicted LC-MS/MSNot AvailablePredicted by CFM-ID 4.0Negative40VView Spectrum

Food Sources

NameGroup
Black teaTeas and herbal teas PublicationsShow
Green teaTeas and herbal teas PublicationsShow

Role as Biomarker of intake

No roles as Biomarker of intake found

Metabolism

No metabolism information available

Inter-Individual Variations in Metabolism

No data on inter-individual variations available

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