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Record Information
Version1.0
Created at2021-06-19 17:45:03 UTC
Updated at2021-06-29 23:50:47 UTC
NP-MRD IDNP0025691
Secondary Accession NumbersNone
Natural Product Identification
Common NameCinnamtannin B1
Provided ByJEOL DatabaseJEOL Logo
DescriptionEpicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin, also known as cinnamtannin b-1, 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''. Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin has been detected, but not quantified in, several different foods, such as ceylon cinnamons, fruits, herbs and spices, and lingonberries. This could make epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin a potential biomarker for the consumption of these foods. Cinnamtannin B1 is found in Aesculus hippocastanum , Cinnamomum aromaticum, Cinnamomum burmannii, Cinnamomum philippinense, Cinnamomum sieboldii , Cinnamomum zeylanicum , Cryptocarya obovata, Dicranopteris pedata, Ixora coccinea, Kandelia candel, Lindera umbellata , Parameria laevigata MOLDENKE, Parameria laevigata MOLDENKE , Pavetta owariensis , Urceola micrantha and Vaccinium vitis-idaea . It was first documented in 2011 (PMID: 21875098). A proanthocyanidin found in Cinnamomum cassia and Cinnamomum zeylanicum.
Structure
Thumb
Synonyms
ValueSource
Epicatechin-(2b->7,4b->8)-epicatechin-(4b->8)-epicatechinGenerator
Epicatechin-(2β->7,4β->8)-epicatechin-(4β->8)-epicatechinGenerator
Cinnamtannin b1HMDB
Epicatechin(2b->7,4b->8)epicatechin(4b->8)epicatechinHMDB
Cinnamtannin b-1HMDB
Cinnamtannin D-1HMDB
Chemical FormulaC45H36O18
Average Mass864.7650 Da
Monoisotopic Mass864.19016 Da
IUPAC Name(1R,5R,6R,7S,13S,21R)-5,13-bis(3,4-dihydroxyphenyl)-7-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol
Traditional Name(1R,5R,6R,7S,13S,21R)-5,13-bis(3,4-dihydroxyphenyl)-7-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol
CAS Registry NumberNot Available
SMILES
[H]OC1=C([H])C2=C(C(O[H])=C1[H])[C@]1([H])C3=C4O[C@]([H])(C5=C([H])C(O[H])=C(O[H])C([H])=C5[H])[C@]([H])(O[H])[C@@]([H])(C5=C6O[C@]([H])(C7=C([H])C(O[H])=C(O[H])C([H])=C7[H])[C@]([H])(O[H])C([H])([H])C6=C(O[H])C([H])=C5O[H])C4=C(O[H])C([H])=C3O[C@@](O2)(C2=C([H])C([H])=C(O[H])C(O[H])=C2[H])[C@]1([H])O[H]
InChI Identifier
InChI=1S/C45H36O18/c46-18-10-27(54)33-31(11-18)62-45(17-3-6-22(49)26(53)9-17)44(59)38(33)36-32(63-45)14-29(56)35-37(39(58)41(61-43(35)36)16-2-5-21(48)25(52)8-16)34-28(55)13-23(50)19-12-30(57)40(60-42(19)34)15-1-4-20(47)24(51)7-15/h1-11,13-14,30,37-41,44,46-59H,12H2/t30-,37+,38-,39-,40-,41-,44-,45+/m1/s1
InChI KeyBYSRPHRKESMCPO-LQNPQWRQSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 400 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, CD3OD, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Aesculus hippocastanumPlant
Cinnamomum aromaticumLOTUS Database
Cinnamomum burmanniLOTUS Database
Cinnamomum philippinenseLOTUS Database
Cinnamomum sieboldiiPlant
Cinnamomum verumPlant
Cryptocarya obovataLOTUS Database
Dicranopteris pedataPlant
Ixora coccineaLOTUS Database
Kandelia candelPlant
Lindera umbellataPlant
Parameria laevigataJEOL database
    • Kamiya, K., et al, Chem. Pharm. Bull. 49, 551 (2001)
Parameria laevigata MOLDENKEPlant
Pavetta owariensisPlant
Urceola micranthaLOTUS Database
Vaccinium vitis-idaeaPlant
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 ParentsNot Available
SubstituentsNot Available
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.54ALOGPS
logP4.91ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)8.6ChemAxon
pKa (Strongest Basic)-5.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count18ChemAxon
Hydrogen Donor Count14ChemAxon
Polar Surface Area320.14 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity216.7 m³·mol⁻¹ChemAxon
Polarizability84.57 ųChemAxon
Number of Rings10ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0037672
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB016799
KNApSAcK IDC00009291
Chemspider ID417255
KEGG Compound IDC17631
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound475277
PDB IDNot Available
ChEBI ID69304
Good Scents IDNot Available
References
General References
  1. Killday KB, Davey MH, Glinski JA, Duan P, Veluri R, Proni G, Daugherty FJ, Tempesta MS: Bioactive A-type proanthocyanidins from Cinnamomum cassia. J Nat Prod. 2011 Sep 23;74(9):1833-41. doi: 10.1021/np1007944. Epub 2011 Aug 29. [PubMed:21875098 ]
  2. Kamiya, K., et al. (2001). Kamiya, K., et al, Chem. Pharm. Bull. 49, 551 (2001). Chem. Pharm. Bull..