Np mrd loader

Record Information
Version2.0
Created at2022-09-04 12:39:31 UTC
Updated at2022-09-04 12:39:31 UTC
NP-MRD IDNP0194902
Secondary Accession NumbersNone
Natural Product Identification
Common Name(-)-α-tocopherol
Description(-)-Alpha-tocopherol, also known as vitamin e, belongs to the class of organic compounds known as tocopherols. These are vitamin E derivatives containing a saturated trimethyltridecyl chain attached to the carbon C6 atom of a benzopyran ring system. (-)-α-tocopherol is found in Calea jamaicensis, Cystoseira barbata, Euglena gracilis and Piper aduncum. The differ from tocotrienols that contain an unsaturated trimethyltrideca-3,7,11-trien-1-yl chain (-)-alpha-tocopherol is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
VITAMIN eChEBI
(-)-a-TocopherolGenerator
(-)-Α-tocopherolGenerator
Chemical FormulaC29H50O2
Average Mass430.7061 Da
Monoisotopic Mass430.38108 Da
IUPAC Name(2S)-2,5,7,8-tetramethyl-2-[(4S,8S)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-1-benzopyran-6-ol
Traditional Name(-)-α-tocopherol
CAS Registry NumberNot Available
SMILES
[H][C@](C)(CCCC(C)C)CCC[C@]([H])(C)CCC[C@@]1(C)CCC2=C(C)C(O)=C(C)C(C)=C2O1
InChI Identifier
InChI=1S/C29H50O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h20-22,30H,9-19H2,1-8H3/t21-,22-,29-/m0/s1
InChI KeyGVJHHUAWPYXKBD-SYZUXVNWSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Calea jamaicensisLOTUS Database
Cystoseira barbataLOTUS Database
Euglena gracilisLOTUS Database
Piper aduncumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as tocopherols. These are vitamin E derivatives containing a saturated trimethyltridecyl chain attached to the carbon C6 atom of a benzopyran ring system. The differ from tocotrienols that contain an unsaturated trimethyltrideca-3,7,11-trien-1-yl chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassQuinone and hydroquinone lipids
Direct ParentTocopherols
Alternative Parents
Substituents
  • Tocopherol
  • Diterpenoid
  • 1-benzopyran
  • Benzopyran
  • Chromane
  • Alkyl aryl ether
  • Benzenoid
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP8.84ALOGPS
logP10.51ChemAxon
logS-7.8ALOGPS
pKa (Strongest Acidic)10.8ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area29.46 ŲChemAxon
Rotatable Bond Count12ChemAxon
Refractivity135.37 m³·mol⁻¹ChemAxon
Polarizability55.64 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound1742129
PDB IDNot Available
ChEBI ID46430
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]