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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 18:22:57 UTC
Update Date2021-09-23 18:22:57 UTC
HMDB IDHMDB0302517
Secondary Accession NumbersNone
Metabolite Identification
Common NameProanthocyanidins
DescriptionProanthocyanidins, also known as zangrado or polyhydroxyflavan-3-ol, is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. Proanthocyanidins is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Proanthocyanidins can be found in a number of food items such as roselle, allspice, cocoa bean, and sweet bay, which makes proanthocyanidins a potential biomarker for the consumption of these food products. Proanthocyanidins were discovered in 1947 by Jacques Masquelier, who developed and patented techniques for the extraction of oligomeric proanthocyanidins from pine bark and grape seeds. Often associated with consumer products made from cranberries, grape seeds or red wine, proanthocyanidins were once proposed as factors inhibiting urinary tract infections in women, but this research has been refuted by expert scientific committees .
Structure
Thumb
Synonyms
ValueSource
ZangradoMeSH
Polyhydroxyflavan-3-olMeSH
ProanthocyanidinsMeSH
Polymers, anthocyanidinMeSH
ProcyanidinsMeSH
Anthocyanidin polymersMeSH
Condensed tanninMeSH
Condensed tanninsMeSH
Tannin, condensedMeSH
Tannins, condensedMeSH
ProanthocyanidinMeSH
Chemical FormulaC31H28O12
Average Molecular Weight592.553
Monoisotopic Molecular Weight592.158076342
IUPAC Name(2R,3R,4R)-4-[(3R)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
Traditional Name(2R,3R,4R)-4-[(3R)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
CAS Registry NumberNot Available
SMILES
[H][C@@]1(O)CC2=C(OC1([H])C1=CC(O)=C(OC)C(O)=C1)C(=C(O)C=C2O)[C@@]1([H])C2=C(O)C=C(O)C=C2O[C@]([H])(C2=CC=C(O)C=C2)[C@]1([H])O
InChI Identifier
InChI=1S/C31H28O12/c1-41-31-20(37)6-13(7-21(31)38)28-22(39)10-16-17(34)11-19(36)25(30(16)43-28)26-24-18(35)8-15(33)9-23(24)42-29(27(26)40)12-2-4-14(32)5-3-12/h2-9,11,22,26-29,32-40H,10H2,1H3/t22-,26-,27-,28?,29-/m1/s1
InChI KeyJPFCOVZKLAXXOE-XBNSMERZSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassBiflavonoids and polyflavonoids
Direct ParentBiflavonoids and polyflavonoids
Alternative Parents
Substituents
  • B-type proanthocyanidin
  • Bi- and polyflavonoid skeleton
  • Proanthocyanidin
  • Epigallocatechin
  • Catechin
  • 4p-methoxyflavonoid-skeleton
  • 3'-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavan-3-ol
  • Hydroxyflavonoid
  • Flavan
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Methoxyphenol
  • Resorcinol
  • Phenol ether
  • Anisole
  • Phenoxy compound
  • Methoxybenzene
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Secondary alcohol
  • Polyol
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Alcohol
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP2.42ALOGPS
logP3.26ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)8.86ChemAxon
pKa (Strongest Basic)-3.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count9ChemAxon
Polar Surface Area209.76 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity150.99 m³·mol⁻¹ChemAxon
Polarizability58.52 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+240.03932859911
AllCCS[M+H-H2O]+238.53932859911
AllCCS[M+Na]+241.78332859911
AllCCS[M+NH4]+241.39832859911
AllCCS[M-H]-234.76832859911
AllCCS[M+Na-2H]-236.70932859911
AllCCS[M+HCOO]-238.99432859911
DeepCCS[M+H]+221.93130932474
DeepCCS[M-H]-220.09530932474
DeepCCS[M-2H]-253.78630932474
DeepCCS[M+Na]+227.60330932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Proanthocyanidins,2TMS,isomer #16COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O5441.5Semi standard non polar33892256
Proanthocyanidins,2TMS,isomer #16COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O4695.2Standard non polar33892256
Proanthocyanidins,2TMS,isomer #16COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O7504.8Standard polar33892256
Proanthocyanidins,3TMS,isomer #13COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O5264.1Semi standard non polar33892256
Proanthocyanidins,3TMS,isomer #13COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O4541.4Standard non polar33892256
Proanthocyanidins,3TMS,isomer #13COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O6949.2Standard polar33892256
Proanthocyanidins,3TMS,isomer #34COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C5249.9Semi standard non polar33892256
Proanthocyanidins,3TMS,isomer #34COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C4565.2Standard non polar33892256
Proanthocyanidins,3TMS,isomer #34COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C6893.0Standard polar33892256
Proanthocyanidins,3TMS,isomer #44COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O5208.7Semi standard non polar33892256
Proanthocyanidins,3TMS,isomer #44COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O4527.3Standard non polar33892256
Proanthocyanidins,3TMS,isomer #44COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O6845.4Standard polar33892256
Proanthocyanidins,3TMS,isomer #48COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O5205.5Semi standard non polar33892256
Proanthocyanidins,3TMS,isomer #48COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O4549.9Standard non polar33892256
Proanthocyanidins,3TMS,isomer #48COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O6841.8Standard polar33892256
Proanthocyanidins,3TMS,isomer #49COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O5238.7Semi standard non polar33892256
Proanthocyanidins,3TMS,isomer #49COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O4595.9Standard non polar33892256
Proanthocyanidins,3TMS,isomer #49COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O6723.6Standard polar33892256
Proanthocyanidins,3TMS,isomer #50COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O5229.2Semi standard non polar33892256
Proanthocyanidins,3TMS,isomer #50COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O4608.6Standard non polar33892256
Proanthocyanidins,3TMS,isomer #50COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O6905.6Standard polar33892256
Proanthocyanidins,4TMS,isomer #12COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C5131.4Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #12COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C4456.7Standard non polar33892256
Proanthocyanidins,4TMS,isomer #12COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C6520.4Standard polar33892256
Proanthocyanidins,4TMS,isomer #22COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O5067.5Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #22COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O4409.9Standard non polar33892256
Proanthocyanidins,4TMS,isomer #22COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O6462.3Standard polar33892256
Proanthocyanidins,4TMS,isomer #32COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O5064.8Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #32COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O4439.6Standard non polar33892256
Proanthocyanidins,4TMS,isomer #32COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O6482.0Standard polar33892256
Proanthocyanidins,4TMS,isomer #33COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O5077.4Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #33COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O4482.5Standard non polar33892256
Proanthocyanidins,4TMS,isomer #33COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O6408.5Standard polar33892256
Proanthocyanidins,4TMS,isomer #34COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O5082.3Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #34COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O4514.9Standard non polar33892256
Proanthocyanidins,4TMS,isomer #34COC1=C(O)C=C(C2OC3=C(C[C@H]2O[Si](C)(C)C)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O6526.5Standard polar33892256
Proanthocyanidins,4TMS,isomer #47COC1=C(O[Si](C)(C)C)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C5152.2Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #47COC1=C(O[Si](C)(C)C)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C4437.6Standard non polar33892256
Proanthocyanidins,4TMS,isomer #47COC1=C(O[Si](C)(C)C)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C6456.6Standard polar33892256
Proanthocyanidins,4TMS,isomer #57COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C5062.0Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #57COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C4426.6Standard non polar33892256
Proanthocyanidins,4TMS,isomer #57COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C6445.0Standard polar33892256
Proanthocyanidins,4TMS,isomer #67COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C5069.7Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #67COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C4453.2Standard non polar33892256
Proanthocyanidins,4TMS,isomer #67COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C6447.7Standard polar33892256
Proanthocyanidins,4TMS,isomer #68COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C5102.7Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #68COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C4493.3Standard non polar33892256
Proanthocyanidins,4TMS,isomer #68COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O[Si](C)(C)C6376.2Standard polar33892256
Proanthocyanidins,4TMS,isomer #69COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C5090.6Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #69COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C4511.2Standard non polar33892256
Proanthocyanidins,4TMS,isomer #69COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O[Si](C)(C)C6492.8Standard polar33892256
Proanthocyanidins,4TMS,isomer #77COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O5012.2Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #77COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O4410.3Standard non polar33892256
Proanthocyanidins,4TMS,isomer #77COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O6406.5Standard polar33892256
Proanthocyanidins,4TMS,isomer #78COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O5027.6Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #78COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O4453.3Standard non polar33892256
Proanthocyanidins,4TMS,isomer #78COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O6341.6Standard polar33892256
Proanthocyanidins,4TMS,isomer #79COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O5009.2Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #79COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O4463.3Standard non polar33892256
Proanthocyanidins,4TMS,isomer #79COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O6451.8Standard polar33892256
Proanthocyanidins,4TMS,isomer #83COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O5036.6Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #83COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O4473.5Standard non polar33892256
Proanthocyanidins,4TMS,isomer #83COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O)C=C1O6351.8Standard polar33892256
Proanthocyanidins,4TMS,isomer #84COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O5020.3Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #84COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O4495.3Standard non polar33892256
Proanthocyanidins,4TMS,isomer #84COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O6455.8Standard polar33892256
Proanthocyanidins,4TMS,isomer #85COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O5035.1Semi standard non polar33892256
Proanthocyanidins,4TMS,isomer #85COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O4535.1Standard non polar33892256
Proanthocyanidins,4TMS,isomer #85COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O[Si](C)(C)C)C=C3)[C@@H]2O[Si](C)(C)C)C=C1O6381.8Standard polar33892256
Proanthocyanidins,2TBDMS,isomer #16COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C(C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C(C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O5904.0Semi standard non polar33892256
Proanthocyanidins,2TBDMS,isomer #16COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C(C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C(C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O4974.7Standard non polar33892256
Proanthocyanidins,2TBDMS,isomer #16COC1=C(O)C=C(C2OC3=C(C[C@H]2O)C(O)=CC(O[Si](C)(C)C(C)(C)C)=C3[C@H]2C3=C(O[Si](C)(C)C(C)(C)C)C=C(O)C=C3O[C@H](C3=CC=C(O)C=C3)[C@@H]2O)C=C1O7221.3Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 10V, Positive-QTOFsplash10-0006-0114590000-7fd73466ae61d7b32ff82016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 20V, Positive-QTOFsplash10-0a4i-0446920000-e90bb0a2e1c1e3714cb42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 40V, Positive-QTOFsplash10-0abc-0591110000-df08b8a7f2f9b441aeaf2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 10V, Negative-QTOFsplash10-0006-0101190000-b31c9c0fca7d80ef20c32016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 20V, Negative-QTOFsplash10-00e9-0914230000-a4c705979f1d6fc67fa92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 40V, Negative-QTOFsplash10-004i-1910000000-b98ec34dc51f844147092016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 10V, Positive-QTOFsplash10-0006-0010190000-1a235a0283d9b9f0a78e2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 20V, Positive-QTOFsplash10-0a4i-0214940000-42cf8f12882748e6f4f92021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 40V, Positive-QTOFsplash10-0ktf-0901480000-9a31aa132b216973a0a52021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 10V, Negative-QTOFsplash10-0006-0000090000-dfcbeb46abd0824fb3bc2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 20V, Negative-QTOFsplash10-00dl-0130390000-4369984b9fad807701a32021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Proanthocyanidins 40V, Negative-QTOFsplash10-00c9-1916640000-0346683242ed543fd1422021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB004901
KNApSAcK IDC00002934
Chemspider ID97167
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound108065
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available