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Record Information
Version2.0
Created at2022-04-27 21:44:38 UTC
Updated at2022-04-27 21:44:38 UTC
NP-MRD IDNP0050469
Secondary Accession NumbersNone
Natural Product Identification
Common NameEnterolactone
DescriptionEnterolactone, also known as HPMF or BHMDF, belongs to the class of organic compounds known as dibenzylbutyrolactone lignans. These are lignan compounds containing a 3,4-dibenzyloxolan-2-one moiety. Enterolactone is an extremely weak basic (essentially neutral) compound (based on its pKa). Enterolactone and lignans may also be protective against cardiovascular disease. Antibiotic treatments can abolish the capacity to produce enterolactone. Enterolactone is a chemical compound formed by the action of intestinal bacteria on plant lignan precursors present in the diet. The richest known dietary sources of enterolactone precursors are flaxseed and sesame seed. In edible plants lignans are bound to the fiber fraction and therefore fiber-rich food products, such as cereals, vegetables, fruits and berries, are generally good sources of lignans and enterolactone. Many dietary plant lignan precursors, such as secoisolariciresinol, matairesinol, lariciresinol, pinoresinol, and sesamin, can be metabolized by gut microbes to enterolactone. Since enterolactone is produced by specific species of gut microbiota, the capacity to produce it varies between people. It may take up to a year before enterolactone production is restored. Enterolactone is suggested to possess beneficial health effects in humans. Enterolactone is found in Homo Sapiens, Mammalian lignana, Urtica dioica and Zingiber zerumbet. Enterolactone was first documented in 2002 (PMID: 12270221). In epidemiological studies lower concentrations of enterolactone have been observed in breast cancer patients compared to healthy controls, which may suggest that enterolactone is anti-carcinogenic (PMID: 16168401).
Structure
Thumb
Synonyms
ValueSource
2,3-Bis(3'-hydroxybenzyl)butyrolactoneHMDB
2,3-Bis(3'-hydroxybenzyl)butyrolactone, (trans)-isomerHMDB
HPMFHMDB
trans-2,3-Bis(3-hydroxybenzyl)-gamma-butyrolactoneHMDB
BHMDFHMDB
2,3-BHBBHMDB
2,3-Bis(3'-hydroxybenzyl)butyrolactone, (trans)-(+-)-isomerHMDB
3,4-Bis((3-hydroxyphenyl)methyl)dihydro-2-(3H)-furanoneHMDB
(+)-EnterolactoneHMDB
(3S)-trans-EnterolactoneHMDB
(3S,4S)-Dihydro-3,4-bis[(3-hydroxyphenyl)methyl]-2(3H)-furanoneHMDB
(3S,4S)-EnterolactoneHMDB
(±)-enterolactoneHMDB
2,3-Bis(3’-hydroxybenzyl)butyrolactoneHMDB
trans-2,3-Bis(3-hydroxybenzyl)-γ-butyrolactoneHMDB
EnterolactoneHMDB
Chemical FormulaC18H18O4
Average Mass298.3380 Da
Monoisotopic Mass298.12051 Da
IUPAC Name(3S,4S)-3,4-bis[(3-hydroxyphenyl)methyl]oxolan-2-one
Traditional Nameenterolactone
CAS Registry NumberNot Available
SMILES
OC1=CC=CC(C[C@@H]2COC(=O)[C@H]2CC2=CC(O)=CC=C2)=C1
InChI Identifier
InChI=1S/C18H18O4/c19-15-5-1-3-12(8-15)7-14-11-22-18(21)17(14)10-13-4-2-6-16(20)9-13/h1-6,8-9,14,17,19-20H,7,10-11H2/t14-,17+/m1/s1
InChI KeyHVDGDHBAMCBBLR-PBHICJAKSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Anas platyrhynchosFooDB
AnatidaeFooDB
Anser anserFooDB
Bison bisonFooDB
Bos taurusFooDB
Bos taurus X Bison bisonFooDB
Bubalus bubalisFooDB
Capra aegagrus hircusFooDB
CervidaeFooDB
Cervus canadensisFooDB
ColumbaFooDB
ColumbidaeFooDB
Dromaius novaehollandiaeFooDB
Equus caballusFooDB
Gallus gallusFooDB
Homo sapiensAnimalia
Lagopus mutaFooDB
LeporidaeFooDB
Lepus timidusFooDB
Mammalian lignana-
Melanitta fuscaFooDB
Meleagris gallopavoFooDB
Numida meleagrisFooDB
OdocoileusFooDB
OryctolagusFooDB
Ovis ariesFooDB
PhasianidaeFooDB
Phasianus colchicusFooDB
Struthio camelusFooDB
Sus scrofaFooDB
Sus scrofa domesticaFooDB
Urtica dioicaLOTUS Database
Zingiber zerumbetLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dibenzylbutyrolactone lignans. These are lignan compounds containing a 3,4-dibenzyloxolan-2-one moiety.
KingdomOrganic compounds
Super ClassLignans, neolignans and related compounds
ClassFuranoid lignans
Sub ClassTetrahydrofuran lignans
Direct ParentDibenzylbutyrolactone lignans
Alternative Parents
Substituents
  • Dibenzylbutyrolactone
  • Lignan lactone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Monocyclic benzene moiety
  • Gamma butyrolactone
  • Benzenoid
  • Tetrahydrofuran
  • Carboxylic acid ester
  • Lactone
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Organooxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic 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
logP3.2ALOGPS
logP3.61ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)9.16ChemAxon
pKa (Strongest Basic)-6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity82.71 m³·mol⁻¹ChemAxon
Polarizability30.94 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0006101
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00000703
Chemspider IDNot Available
KEGG Compound IDC18165
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkEnterolactone
METLIN IDNot Available
PubChem Compound114739
PDB IDNot Available
ChEBI ID81555
Good Scents IDNot Available
References
General References
  1. Wang LQ: Mammalian phytoestrogens: enterodiol and enterolactone. J Chromatogr B Analyt Technol Biomed Life Sci. 2002 Sep 25;777(1-2):289-309. doi: 10.1016/s1570-0232(02)00281-7. [PubMed:12270221 ]
  2. Boccardo F, Puntoni M, Guglielmini P, Rubagotti A: Enterolactone as a risk factor for breast cancer: a review of the published evidence. Clin Chim Acta. 2006 Mar;365(1-2):58-67. doi: 10.1016/j.cca.2005.07.026. Epub 2005 Sep 15. [PubMed:16168401 ]