Record Information
Version1.0
Creation Date2016-05-26 00:06:02 UTC
Update Date2016-11-09 01:18:34 UTC
Accession NumberCHEM027935
Identification
Common NameHamamelitannin
ClassSmall Molecule
DescriptionHamamelitannin is found in nuts. Hamamelitannin is isolated from Castanea sativa (sweet chestnut).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2',5-DigalloylhamamelofuranoseHMDB
2,3-Di-O-galloyl-D-glucoseHMDB
2,3-DigalloylglucoseHMDB
{3,4,5-trihydroxy-4-[(3,4,5-trihydroxybenzoyloxy)methyl]oxolan-2-yl}methyl 3,4,5-trihydroxybenzoic acidGenerator
DigalloylhamameloseMeSH
HamamelitanninMeSH
2',5-Di-O-galloyl hamameloseMeSH
Chemical FormulaC20H20O14
Average Molecular Mass484.364 g/mol
Monoisotopic Mass484.085 g/mol
CAS Registry Number469-32-9
IUPAC Name{3,4,5-trihydroxy-4-[(3,4,5-trihydroxybenzoyloxy)methyl]oxolan-2-yl}methyl 3,4,5-trihydroxybenzoate
Traditional Name{3,4,5-trihydroxy-4-[(3,4,5-trihydroxybenzoyloxy)methyl]oxolan-2-yl}methyl 3,4,5-trihydroxybenzoate
SMILESOC1OC(COC(=O)C2=CC(O)=C(O)C(O)=C2)C(O)C1(O)COC(=O)C1=CC(O)=C(O)C(O)=C1
InChI IdentifierInChI=1S/C20H20O14/c21-9-1-7(2-10(22)14(9)25)17(28)32-5-13-16(27)20(31,19(30)34-13)6-33-18(29)8-3-11(23)15(26)12(24)4-8/h1-4,13,16,19,21-27,30-31H,5-6H2
InChI KeyFEPAFOYQTIEEIS-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as galloyl esters. These are organic compounds that contain an ester derivative of 3,4,5-trihydroxybenzoic acid.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzoic acids and derivatives
Direct ParentGalloyl esters
Alternative Parents
Substituents
  • Galloyl ester
  • P-hydroxybenzoic acid alkyl ester
  • M-hydroxybenzoic acid ester
  • P-hydroxybenzoic acid ester
  • Benzoate ester
  • Pentose monosaccharide
  • Benzenetriol
  • Pyrogallol derivative
  • Benzoyl
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Dicarboxylic acid or derivatives
  • Monosaccharide
  • Tetrahydrofuran
  • Tertiary alcohol
  • 1,2-diol
  • Carboxylic acid ester
  • Hemiacetal
  • Secondary alcohol
  • Oxacycle
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Polyol
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organic oxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.92 g/LALOGPS
logP0.89ALOGPS
logP0.1ChemAxon
logS-2.7ALOGPS
pKa (Strongest Acidic)7.81ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count9ChemAxon
Polar Surface Area243.9 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity107.67 m³·mol⁻¹ChemAxon
Polarizability45.03 ųChemAxon
Number of Rings3ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0udi-2973300000-8e8de53696948f8dbff0Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0w4r-8984214000-b66a034c7cdf78f5b165Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0gbi-0756900000-ffc79e6526813be28daaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0gba-0924200000-e83ec2aaa98c793d9d4dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0910000000-3b2eb3f9894aea9e739cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0159-1912500000-313cc8ab47836e5178c1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0901000000-7a9d822929bffc84bf86Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-016r-0900000000-352dc7cb29d29dde220cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0140900000-cc437a973eb2fb4ebdb6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0980500000-542646ac1a81e600d87bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00or-0901100000-fc7b780d00d4915f653eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014r-0623900000-ab1d5a8ce8207cbbb785Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0gb9-0923300000-3cb1a7e5516133dd4438Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ufr-0920100000-b24d2329f2501ea59f5cSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0033785
FooDB IDFDB011943
Phenol Explorer IDNot Available
KNApSAcK IDC00055259
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkTannin
Chemspider ID222425
ChEBI IDNot Available
PubChem Compound ID253775
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.