Np mrd loader

Record Information
Version1.0
Created at2022-02-14 20:33:36 UTC
Updated at2022-03-10 22:20:54 UTC
NP-MRD IDNP0044240
Secondary Accession NumbersNone
Natural Product Identification
Common NameGamma-linolenic acid
DescriptionGamma-Linolenic acid is also known as 18:3 (N-6), gamolenic acid or gamma-linolensaeure. It is an omega-6 polyunsaturated fatty acid (PUFA) also referred to as 9,12-octadecatrienoic acid (cis-6, cis-9, cis-12- octadecatrienoic acid). It belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions. Gamma-Linolenic acid is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. It is found largely in human milk and other botanical sources. Gamma-Linolenic acid is found in varying amounts in edible hemp seeds, oats, barley and spirulina. Gamma-linolenic acid is one of the unsaturated fatty acids found in the oil of cannabis seeds (PMID: 6991645 ). Gamolenic acid is also found in some fungal sources and is present naturally in the form of triglycerides. Gamolenic acid may be found in over-the-counter dietary supplements. Gamma-Linolenic acid is an omega-6 fatty acid produced in the body as the delta 6-desaturase metabolite of linoleic acid. It is converted into dihomo-gamma-linolenic acid, a biosynthetic precursor of monoenoic prostaglandins such as Prostaglandin E1(PGE1). Evening primrose oil, containing 7-14% gamma-linolenic acid, has been investigated for clinical use in menopausal syndrome, diabetic neuropathy, breast pain (PMID: 27083549 ) And eczema. It has been questioned if evening primrose oil, containing gamma-linolenic acid, helped alleviate atopic eczema (PMID: 14670851 ). However, its effectiveness in treating eczema was demonstrated in a study where the topical application of borage seed oil (with higher concentrations of gamma linolenic acid than evening primrose oil) reduced symptoms of atopic dermatitis in a double-blind, placebo-controlled clinical trial (PMID: 18078406 ).Various clinical indications of gamolenic acid have been studied, including rheumatoid arthritis, atopic eczema, acute respiratory distress syndrome, asthma, premenstrual syndrome, cardiovascular disease, ulcerative colitis, ADHD, cancer, osteoporosis, diabetic neuropathy, and insomnia ( PMID: 27083549 ; PMID: 27083549 ).
Structure
Thumb
Synonyms
ValueSource
(6,9,12)-Linolenic acidChEBI
(6Z,9Z,12Z)-Octadecatrienoic acidChEBI
(Z,Z,Z)-6,9,12-Octadecatrienoic acidChEBI
18:3 (N-6)ChEBI
6,9,12-Octadecatrienoic acidChEBI
6-cis,9-cis,12-cis-Octadecatrienoic acidChEBI
all-cis-6,9,12-Octadecatrienoic acidChEBI
C18:3 (N-6)ChEBI
C18:3, N-6,9,12 all-cisChEBI
cis-Delta(6,9,12)-Octadecatrienoic acidChEBI
gamma-LinolensaeureChEBI
Gamoleic acidChEBI
Gamolenic acidChEBI
GLAChEBI
Octadeca-6,9,12-triensaeureChEBI
(6,9,12)-LinolenateGenerator
(6Z,9Z,12Z)-OctadecatrienoateGenerator
(Z,Z,Z)-6,9,12-OctadecatrienoateGenerator
6,9,12-OctadecatrienoateGenerator
6-cis,9-cis,12-cis-OctadecatrienoateGenerator
all-cis-6,9,12-OctadecatrienoateGenerator
cis-delta(6,9,12)-OctadecatrienoateGenerator
cis-Δ(6,9,12)-octadecatrienoateGenerator
cis-Δ(6,9,12)-octadecatrienoic acidGenerator
g-LinolensaeureGenerator
Γ-linolensaeureGenerator
GamoleateGenerator
GamolenateGenerator
g-LinolenateGenerator
g-Linolenic acidGenerator
gamma-LinolenateGenerator
Γ-linolenateGenerator
Γ-linolenic acidGenerator
6(Z),9(Z),12(Z)-OctadecatrienoateHMDB
6(Z),9(Z),12(Z)-Octadecatrienoic acidHMDB
6,9,12-all-cis-OctadecatrienoateHMDB
6,9,12-all-cis-Octadecatrienoic acidHMDB
6Z,9Z,12Z-OctadecatrienoateHMDB
6Z,9Z,12Z-Octadecatrienoic acidHMDB
gamma-Llnolenic acidHMDB
LiglaHMDB
Acid, gamma-linolenicHMDB
Acid, gamolenicHMDB
gamma Linolenic acidHMDB
FA(18:3(6Z,9Z,12Z))HMDB
FA(18:3n6)HMDB
LinolenateHMDB
gamma-Linolenic acidKEGG
(6Z,9Z,12Z)-6,9,12-Octadecatrienoic acidPhytoBank
(Z,Z,Z)-6,9,12-Octatrienoic acidPhytoBank
cis,cis,cis-6,9,12-Octadecatrienoic acidPhytoBank
cis-6,cis-9,cis-12-Octadecatrienoic acidPhytoBank
Chemical FormulaC18H30O2
Average Mass278.4296 Da
Monoisotopic Mass278.22458 Da
IUPAC Name(6Z,9Z,12Z)-octadeca-6,9,12-trienoic acid
Traditional Namegamma linolenic acid
CAS Registry Number506-26-3
SMILES
CCCCC\C=C/C\C=C/C\C=C/CCCCC(O)=O
InChI Identifier
InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10,12-13H,2-5,8,11,14-17H2,1H3,(H,19,20)/b7-6-,10-9-,13-12-
InChI KeyVZCCETWTMQHEPK-QNEBEIHSSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Abies pinsapoLOTUS Database
Agaricus blazeiLOTUS Database
Apis ceranaLOTUS Database
Arabidopsis thalianaLOTUS Database
Borago officinalisLOTUS Database
Brassica rapaLOTUS Database
Cannabis sativaCannabisDB
      Not Available
Chlamydomonas reinhardtiiLOTUS Database
Cunninghamella japonicaLOTUS Database
Dicranum japonicumLOTUS Database
Echium auberianumPlant
Echium boissieriPlant
Echium gentianoidesPlant
Echium giganteumPlant
Echium lusitanicumPlant
Echium pitardiiPlant
Echium plantagineumPlant
Echium sabulicolaPlant
Echium strictumPlant
Echium vulgarePlant
Eurhynchium striatumLOTUS Database
Gracilaria gracilisLOTUS Database
Hippophae rhamnoidesLOTUS Database
Homo sapiens (Serum)Animalia
Lithothamnion corallioides--
Malva sylvestrisLOTUS Database
Mortierella hygrophilaLOTUS Database
Mus musculusLOTUS Database
Oenothera biennisLOTUS Database
Oenothera strictaLOTUS Database
Punica granatumPlant
Ribes nigrumLOTUS Database
Scrophularia rubricaulisLOTUS Database
Youngia tenuicaulisLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassLineolic acids and derivatives
Direct ParentLineolic acids and derivatives
Alternative Parents
Substituents
  • Octadecanoid
  • Long-chain fatty acid
  • Fatty acid
  • Unsaturated fatty acid
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic 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
logP6.59ALOGPS
logP6.06ChemAxon
logS-6ALOGPS
pKa (Strongest Acidic)4.92ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity89.64 m³·mol⁻¹ChemAxon
Polarizability33.8 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0003073
DrugBank IDDB13854
Phenol Explorer Compound IDNot Available
FoodDB IDFDB002943
KNApSAcK IDC00001226
Chemspider ID4444436
KEGG Compound IDC06426
BioCyc IDCPD-8117
BiGG ID48234
Wikipedia LinkGamma-Linolenic_acid
METLIN ID386
PubChem Compound5280933
PDB IDNot Available
ChEBI ID28661
Good Scents IDNot Available
References
General References
  1. Turner CE, Elsohly MA, Boeren EG: Constituents of Cannabis sativa L. XVII. A review of the natural constituents. J Nat Prod. 1980 Mar-Apr;43(2):169-234. doi: 10.1021/np50008a001. [PubMed:6991645 ]
  2. Jensen RG: The composition of bovine milk lipids: January 1995 to December 2000. J Dairy Sci. 2002 Feb;85(2):295-350. doi: 10.3168/jds.S0022-0302(02)74079-4. [PubMed:11913692 ]
  3. Jensen RG, Ferris AM, Lammi-Keefe CJ: The composition of milk fat. J Dairy Sci. 1991 Sep;74(9):3228-43. doi: 10.3168/jds.S0022-0302(91)78509-3. [PubMed:1779072 ]
  4. Levy RJ, Lian JB: gamma-Carboxyglutamate excretion and warfarin therapy. Clin Pharmacol Ther. 1979 May;25(5 Pt 1):562-70. doi: 10.1002/cpt1979255part1562. [PubMed:373941 ]
  5. Bolton-Smith C, Woodward M, Tavendale R: Evidence for age-related differences in the fatty acid composition of human adipose tissue, independent of diet. Eur J Clin Nutr. 1997 Sep;51(9):619-24. doi: 10.1038/sj.ejcn.1600455. [PubMed:9306089 ]
  6. Purasiri P, Mckechnie A, Heys SD, Eremin O: Modulation in vitro of human natural cytotoxicity, lymphocyte proliferative response to mitogens and cytokine production by essential fatty acids. Immunology. 1997 Oct;92(2):166-72. doi: 10.1046/j.1365-2567.1997.d01-2308.x. [PubMed:9415022 ]
  7. Sergeant S, Rahbar E, Chilton FH: Gamma-linolenic acid, Dihommo-gamma linolenic, Eicosanoids and Inflammatory Processes. Eur J Pharmacol. 2016 Aug 15;785:77-86. doi: 10.1016/j.ejphar.2016.04.020. Epub 2016 Apr 12. [PubMed:27083549 ]
  8. Williams HC: Evening primrose oil for atopic dermatitis. BMJ. 2003 Dec 13;327(7428):1358-9. doi: 10.1136/bmj.327.7428.1358. [PubMed:14670851 ]
  9. Kanehara S, Ohtani T, Uede K, Furukawa F: Clinical effects of undershirts coated with borage oil on children with atopic dermatitis: a double-blind, placebo-controlled clinical trial. J Dermatol. 2007 Dec;34(12):811-5. doi: 10.1111/j.1346-8138.2007.00391.x. [PubMed:18078406 ]