PhytoHub: Showing entry for Procyanidin dimer B4

Procyanidin dimer B4

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

Similar Structures

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 Online Resources

Record ID	Source	Description	View
PR100265	MassBank	LC-ESI-QTOF Spectrum - Ramp 5-60 V, unspecified	View Spectra
PR100266	MassBank	LC-ESI-QTOF Spectrum - Ramp 5-60 V, unspecified	View Spectra
PR100690	MassBank	LC-ESI-QTOF Spectrum - Ramp 5-60 V, unspecified	View Spectra
PR100691	MassBank	LC-ESI-QTOF Spectrum - Ramp 5-60 V, unspecified	View Spectra

Food Sources

	Name	Group
	Black tea	Teas and herbal teas	Publications	Show
	Green tea	Teas and herbal teas	Publications	Show

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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Showing entry for Procyanidin dimer B4