Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 17:06:11 UTC
Update Date2021-09-23 17:06:11 UTC
HMDB IDHMDB0302349
Secondary Accession NumbersNone
Metabolite Identification
Common NameLichenin
DescriptionLichenin, also known as lichenan or moss starch, is a complex glucan occurring in certain species of lichens. It can be extracted from Cetraria islandica (Iceland moss). It has been studied since about 1957. Chemically, lichenin consists of repeating glucose units linked by beta-1,3 and beta-1,4 glycosidic bonds . Lichenin is soluble (in water) and a very weakly acidic compound (based on its pKa). Lichenin can be found in oat, which makes lichenin a potential biomarker for the consumption of this food product.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC6H10O5
Average Molecular Weight162.1406
Monoisotopic Molecular Weight162.05282343
IUPAC Name(2R,3R,4R)-2-methoxy-3,4-dihydro-2H-pyran-3,4,5-triol
Traditional Name(2R,3R,4R)-2-methoxy-3,4-dihydro-2H-pyran-3,4,5-triol
CAS Registry NumberNot Available
SMILES
CO[C@@H]1OC=C(O)[C@H](O)[C@H]1O
InChI Identifier
InChI=1S/C6H10O5/c1-10-6-5(9)4(8)3(7)2-11-6/h2,4-9H,1H3/t4-,5+,6+/m0/s1
InChI KeyFSOIXBFBUZWTMV-KVQBGUIXSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 1,2-diols. These are polyols containing an alcohol group at two adjacent positions.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassAlcohols and polyols
Direct Parent1,2-diols
Alternative Parents
Substituents
  • Secondary alcohol
  • 1,2-diol
  • Oxacycle
  • Organoheterocyclic compound
  • Acetal
  • Hydrocarbon derivative
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
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
logP-1.5ALOGPS
logP-1.4ChemAxon
logS0.58ALOGPS
pKa (Strongest Acidic)6.04ChemAxon
pKa (Strongest Basic)-3.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area79.15 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity35.49 m³·mol⁻¹ChemAxon
Polarizability14.41 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+136.62432859911
AllCCS[M+H-H2O]+132.17532859911
AllCCS[M+Na]+141.96932859911
AllCCS[M+NH4]+140.77232859911
AllCCS[M-H]-129.57432859911
AllCCS[M+Na-2H]-130.96432859911
AllCCS[M+HCOO]-132.55132859911
DeepCCS[M+H]+136.86930932474
DeepCCS[M-H]-134.55230932474
DeepCCS[M-2H]-169.02530932474
DeepCCS[M+Na]+143.44830932474

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 10V, Positive-QTOFsplash10-03di-0900000000-5b2cab6c33b2027bbfb42016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 20V, Positive-QTOFsplash10-03dj-1900000000-ec4cb6eb1770d39b80ab2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 40V, Positive-QTOFsplash10-074l-9300000000-2845fccadce241ec7a0c2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 10V, Negative-QTOFsplash10-03di-2900000000-63b285c9c8de1149e7332016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 20V, Negative-QTOFsplash10-03dl-4900000000-e0ad1474087f8814cd882016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 40V, Negative-QTOFsplash10-0006-9000000000-aed38348aefbf8bca0962016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 10V, Positive-QTOFsplash10-01q9-0900000000-70e8c421e393ac6650c82021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 20V, Positive-QTOFsplash10-0h36-9700000000-b8123846c38bf027a4ad2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 40V, Positive-QTOFsplash10-052e-9000000000-ca13b71f1f8df4de70f92021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 10V, Negative-QTOFsplash10-03fr-1900000000-d6ad3751f425602d93782021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 20V, Negative-QTOFsplash10-0a6r-9500000000-f88f6f3303c49190c5802021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Lichenin 40V, Negative-QTOFsplash10-0a4i-9100000000-07065ff5d611f556c6d72021-10-21Wishart 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 IDFDB004232
KNApSAcK IDNot Available
Chemspider ID59696320
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44149648
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