Identification

PhytoHub ID
PHUB000276
Name
Procyanidin dimer B1
Systematic Name
Not Available
Synonyms
  • (2R,2'R,3R,3'S,4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,
  • 3,3',4',5,7-Pentahydroxyflavan-(4→8)-3,3',4',5,7-pentahydroxyflavan; (2R,2'R,3R,3'S,4α)-form
  • Epicatechin-(4b,8)-catechin
  • Proanthocyanidin B1
  • procyanidin B1
CAS Number
20315-25-7
Average Mass
578.526
Monoisotopic Mass
578.142426277
Chemical Formula
C30H26O12
IUPAC Name
(2R,3S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
InChI Key
XFZJEEAOWLFHDH-UKWJTHFESA-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+/m0/s1
SMILES
O[C@H]1CC2=C(O)C=C(O)C([C@@H]3[C@@H](O)[C@H](OC4=CC(O)=CC(O)=C34)C3=CC=C(O)C(O)=C3)=C2O[C@@H]1C1=CC=C(O)C(O)=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
146.508
Polarizability
55.77368946324186
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
["Proanthocyanidins", "biflavonoid", "hydroxyflavan", "polyphenol", "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 Online Resources

Record IDSourceDescriptionView
PR100265MassBankLC-ESI-QTOF Spectrum - Ramp 5-60 V, unspecifiedView Spectra
PR100266MassBankLC-ESI-QTOF Spectrum - Ramp 5-60 V, unspecifiedView Spectra
PR100690MassBankLC-ESI-QTOF Spectrum - Ramp 5-60 V, unspecifiedView Spectra
PR100691MassBankLC-ESI-QTOF Spectrum - Ramp 5-60 V, unspecifiedView Spectra

Food Sources

NameGroup
AppleFruit, Pomes PublicationsShow
Apple ciderBeverages, Alcoholic PublicationsShow
Apple juiceBeverages, Non-alcoholic PublicationsShow
Black teaTeas and herbal teas PublicationsShow
CocoaCocoa and cocoa products PublicationsShow
PeachFruit, Drupes PublicationsShow
StrawberryFruit, Berries 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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