Chemical Formula: C18H32O3

Chemical Formula C18H32O3

Found 170 metabolite its formula value is C18H32O3

12,13-EpOME

(9Z)-(12S,13R)-12,13-Epoxyoctadecenoic acid

C18H32O3 (296.2351322)


D004791 - Enzyme Inhibitors

   

3-HODE + 9-HODE

13-Hydroxy-9,11-octadecadienoic acid, (S)-(e,Z)-isomer

C18H32O3 (296.2351322)


13-Hydroxyoctadecadienoic acid (13-HODE) (CAS: 18104-45-5), also known as 13(S)-hydroxy-9Z,11E-octadecadienoic acid or 13(S)-HODE, is the major lipoxygenation product synthesized in the body from linoleic acid. 13-HODE prevents cell adhesion to endothelial cells and can inhibit cancer metastasis. 13-HODE synthesis is enhanced by cyclic AMP. gamma-Linolenic acid, a desaturated metabolite of linoleic acid, causes substantial stimulation of 13-HODE synthesis. A fall in gamma-linolenic acid synthesis with age may be related to the age-related fall in 13-HODE formation (PMID: 9561154). 13-HODE is considered an intermediate in linoleic acid metabolism. It is generated from 13(S)-HPODE via the enzyme lipoxygenase (EC 1.13.11.12). 13-HODE has been shown to be involved in cell proliferation and differentiation in a number of systems. 13-HODE is found to be produced by prostate tumours and cell lines and researchers believe that there is a link between linoleic acid metabolism and the development or progression of prostate cancer (PMID: 9367845).

   

9,10-Epoxyoctadecenoic acid

8-{3-[(2Z)-oct-2-en-1-yl]oxiran-2-yl}octanoic acid

C18H32O3 (296.2351322)


9,10-Epoxyoctadecenoic acid (9,10-EOA) is a peroxidation product of linoleic acid (LA). 9,10-EOA is a naturally occurring component of oxidized low density lipoprotein (LDL), the level of which increases with aging, atherosclerosis, and rheumatoid arthritis, perhaps due to an increase in 15-lipoxygenase and free oxygen radicals. 9,10-EOA is a proliferator-activated receptors (PPAR) gamma2 ligand, that is antiosteogenic without stimulating adipocyte differentiation. Studies in dogs suggest that 9,10-EOA has toxic cardiovascular effects. (PMID: 12665667, 12021203, 10667371).

   

alpha-Dimorphecolic acid

9-Hydroxy-10,12-octadecadienoic acid, (e,Z)-(+-)-isomer

C18H32O3 (296.2351322)


alpha-Dimorphecolic acid or 9(S)-HODE is an endogenous fatty acid (PPAR)gamma agonist synthesized in the body from linoleic acid. alpha-Dimorphecolic acid activates peroxisomal proliferator-activated receptor-gamma (PPAR)gamma in human endothelial cells increasing plasminogen activator inhibitor type-1 expression. Plasminogen activator inhibitor type-1 (PAI-1) is a major physiological inhibitor of fibrinolysis, with its plasma levels correlating with the risk for myocardial infarction and venous thrombosis. The regulation of PAI-1 transcription by endothelial cells (ECs), a major source of PAI-1, remains incompletely understood. Adipocytes also produce PAI-1, suggesting possible common regulatory pathways between adipocytes and ECs. Peroxisomal proliferator-activated receptor-gamma (PPAR)gamma is a ligand-activated transcription factor that regulates gene expression in response to various mediators such as 15-deoxy-delta12, 14-prostaglandin J2 (15d-PGJ2) and oxidized linoleic acid (9- and 13-HODE). alpha-Dimorphecolic acid is a ligand of the G protein-coupled receptor G2A (PMID: 10073956, 16647253, 16236715). alpha-Dimorphecolic acid inhibits the proliferation of NHEK cells by suppressing DNA synthesis and arresting the cell cycle in the G0/1-phase. alpha-Dimorphecolic acid-G2A signalling plays proinflammatory roles in the skin under oxidative conditions (PMID: 18034171). Present in plant and animal lipids as autoxidn. or lipoxygenase oxidn. production of linoleic acid.

   

8S-HODE

(9Z,12Z)-(8S)-Hydroxyoctadeca-9,12-dienoic acid

C18H32O3 (296.2351322)


   
   

12,13-EpOME

(9Z)-11-(3-Pentyloxiran-2-yl)undec-9-enoic acids

C18H32O3 (296.2351322)


12,13-EpOME is the 12,13-cis epoxide of linoleic acid, generated by neutrophils during the oxidative burst. The toxicity and biosynthesis of 12,13-EpOME has not been well differentiated from 9,10-EpOME, but has been presumed to be essentially the same.P [HMDB]. Vernolic acid is found in rice. 12,13-EpOME is the 12,13-cis epoxide of linoleic acid, generated by neutrophils during the oxidative burst. The toxicity and biosynthesis of 12,13-EpOME has not been well differentiated from 9,10-EpOME, but has been presumed to be essentially the same.P.

   

Avenoleic acid

(9Z,12Z)-15-hydroxyoctadeca-9,12-dienoic acid

C18H32O3 (296.2351322)


Avenoleic acid is found in cereals and cereal products. Avenoleic acid is a constituent of oat seeds (Avena sativa) Constituent of oat seeds (Avena sativa). Avenoleic acid is found in oat and cereals and cereal products.

   

(Z)-13-Oxo-9-octadecenoic acid

Diethyl 2,4-diacetyl-2-(hydroxymethyl)pentanedioate

C18H32O3 (296.2351322)


(Z)-13-Oxo-9-octadecenoic acid is found in cereals and cereal products. (Z)-13-Oxo-9-octadecenoic acid is isolated from wheat flour infested with the beetle Oryzaephilus surinamensi Isolated from wheat flour infested with the beetle Oryzaephilus surinamensis. (Z)-13-Oxo-9-octadecenoic acid is found in cereals and cereal products.

   

12-Hydroxy-8,10-octadecadienoic acid

(8E,10E)-12-hydroxyoctadeca-8,10-dienoic acid

C18H32O3 (296.2351322)


12-Hydroxy-8,10-octadecadienoic acid is found in fruits. 12-Hydroxy-8,10-octadecadienoic acid is a constituent of the seeds of Elaeagnus angustifolia (Russian olive) Constituent of the seeds of Elaeagnus angustifolia (Russian olive). 12-Hydroxy-8,10-octadecadienoic acid is found in fruits.

   

(10E,12Z)-9-HODE

9-Hydroxy-10,12-octadecadienoic acid, (e,Z)-(+-)-isomer

C18H32O3 (296.2351322)


(10E,12Z)-9-HODE, also known as 9-Hydroxy-10E,12Z-octadecadienoic acid or 9-Hydroxylinoleic acid, is classified as a lineolic acid or a Lineolic acid derivative. Lineolic acids 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. (10E,12Z)-9-HODE is considered to be practically insoluble (in water) and acidic. (10E,12Z)-9-HODE is an octadecanoid lipid molecule

   

(13S)-13-hydroxyoctadeca-9,11-dienoic acid

13-Hydroxy-9,11-octadecadienoic acid, (S)-(e,Z)-isomer

C18H32O3 (296.2351322)


   

13-Hydroxyoctadeca-9,12-dienoic acid

13-Hydroxyoctadeca-9,12-dienoic acid

C18H32O3 (296.2351322)


   

18-Hydroxyoctadecadienoic acid

18-hydroxyoctadeca-2,4-dienoic acid

C18H32O3 (296.2351322)


   

13-Hydroxyoctadeca-2,4-dienoic acid

13-HYDROXYOCTADECA-2,4-DIENOIC ACID

C18H32O3 (296.2351322)


   

9-Hydroxyoctadeca-2,4-dienoic acid

9-HYDROXYOCTADECA-2,4-DIENOIC ACID

C18H32O3 (296.2351322)


   

9-Hydroxylinoleic acid

9-hydroxyoctadeca-9,12-dienoic acid

C18H32O3 (296.2351322)


   

11-(3-Pentyloxiran-2-yl)undec-9-enoic acid

11-(3-pentyloxiran-2-yl)undec-9-enoic acid

C18H32O3 (296.2351322)


   

9,10-Epoxy-12-octadecenoic acid

9,10-Epoxy-12-octadecenoic acid, (2alpha,3alpha(Z))-isomer

C18H32O3 (296.2351322)


   

Octadeca-9,12-dieneperoxoic acid

Octadeca-9,12-dieneperoxoic acid

C18H32O3 (296.2351322)


   

hydroxyoctadecadienoic acid

2-hydroxyoctadeca-2,4-dienoic acid

C18H32O3 (296.2351322)


   
   

18-Hydroxyoctadeca-9Z,12Z-dienoic acid

18-Hydroxyoctadeca-9Z,12Z-dienoic acid

C18H32O3 (296.2351322)


   

11R-Hydroxy-9Z,12Z-octadecadienoic acid

11R-Hydroxy-9Z,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

[R-(E,E)]-13,14-Dihydroxy-6,10,14-trimethyl-5,9-pentadecadien-2-one

[R-(E,E)]-13,14-Dihydroxy-6,10,14-trimethyl-5,9-pentadecadien-2-one

C18H32O3 (296.2351322)


   
   

(+)-Vernolic acid

(+)-Vernolic acid

C18H32O3 (296.2351322)


An optically active form of vernolic acid having (12S,13R)-configuration.

   

13-HYDROXYOCTADECA-2,4-DIENOIC ACID

13-HYDROXYOCTADECA-2,4-DIENOIC ACID

C18H32O3 (296.2351322)


   

9-HYDROXYOCTADECA-2,4-DIENOIC ACID

9-HYDROXYOCTADECA-2,4-DIENOIC ACID

C18H32O3 (296.2351322)


   

12-oxooctadec-9-enoic acid

12-oxooctadec-9-enoic acid

C18H32O3 (296.2351322)


   

9-OXOOCTADEC-10-ENOIC ACID

9-OXOOCTADEC-10-ENOIC ACID

C18H32O3 (296.2351322)


   

(+)-psiAbeta|Psi Abeta|psiAbeta

(+)-psiAbeta|Psi Abeta|psiAbeta

C18H32O3 (296.2351322)


   

9-hydroxylinoleic acid

9-hydroxylinoleic acid

C18H32O3 (296.2351322)


   
   

dihydro-5-(7 -hydroxy-8-tetradecenyl)-2(3h)-furanone

dihydro-5-(7 -hydroxy-8-tetradecenyl)-2(3h)-furanone

C18H32O3 (296.2351322)


   

8-Octadecenoic acid, 10-oxo-

8-Octadecenoic acid, 10-oxo-

C18H32O3 (296.2351322)


   

9-ketooctadec-cis-11-enoic acid

9-ketooctadec-cis-11-enoic acid

C18H32O3 (296.2351322)


   

9-Oxo-12-octadecenoic acid

9-Oxo-12-octadecenoic acid

C18H32O3 (296.2351322)


   

(ent-13??)-4,13-Dihydroxy-15,16-dinor-4,5-seco-5-rosanone|ent-4,13xi-dihydroxy-15,16-bisnorpictan-5-one

(ent-13??)-4,13-Dihydroxy-15,16-dinor-4,5-seco-5-rosanone|ent-4,13xi-dihydroxy-15,16-bisnorpictan-5-one

C18H32O3 (296.2351322)


   

dihydro-5-myristoyl-2(3h)-furanone

dihydro-5-myristoyl-2(3h)-furanone

C18H32O3 (296.2351322)


   

18-hydroxyoctadeca-9,12-dienoic acid

18-hydroxyoctadeca-9,12-dienoic acid

C18H32O3 (296.2351322)


   

3(xi)-hydroxy-octadeca-4(E),6(Z)-dienoic acid|3(zeta)-hydroxy-octadeca-4(E),6(Z)-dienoic acid|3-hydroxy-octadeca-4(E),6(Z)-dienoic acid

3(xi)-hydroxy-octadeca-4(E),6(Z)-dienoic acid|3(zeta)-hydroxy-octadeca-4(E),6(Z)-dienoic acid|3-hydroxy-octadeca-4(E),6(Z)-dienoic acid

C18H32O3 (296.2351322)


   

9-oxooctadec-13-enoic acid

9-oxooctadec-13-enoic acid

C18H32O3 (296.2351322)


   
   
   

2-hydroxytrideca-3,6-dienyl pentanoate

2-hydroxytrideca-3,6-dienyl pentanoate

C18H32O3 (296.2351322)


   

(7E)-9-ketooctadec-7-enoic acid|7(E)-9-keto-octadec-7-enoic acid

(7E)-9-ketooctadec-7-enoic acid|7(E)-9-keto-octadec-7-enoic acid

C18H32O3 (296.2351322)


   

rel-(S,E)-2-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-6,10-dimethylundeca-5,9-dien-2-ol

rel-(S,E)-2-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-6,10-dimethylundeca-5,9-dien-2-ol

C18H32O3 (296.2351322)


   

12-oxooctadec-10-enoic acid

12-oxooctadec-10-enoic acid

C18H32O3 (296.2351322)


   
   

7-keto-octadec-cis-11-enoic acid

7-keto-octadec-cis-11-enoic acid

C18H32O3 (296.2351322)


   

10-hydroxy-8,12-octadecadienoic acid

10-hydroxy-8,12-octadecadienoic acid

C18H32O3 (296.2351322)


   

7-hydroxy-7 -vinyl-4-hexadecenoic acid

7-hydroxy-7 -vinyl-4-hexadecenoic acid

C18H32O3 (296.2351322)


   

methyl 3,6-epoxy-4R,8R-diethyl-6S-methyl-2Z-dodecenoate

methyl 3,6-epoxy-4R,8R-diethyl-6S-methyl-2Z-dodecenoate

C18H32O3 (296.2351322)


   

(E)-11-oxo-octadeca-12-enoic acid

(E)-11-oxo-octadeca-12-enoic acid

C18H32O3 (296.2351322)


   

11-acetoxy-4alpha-methoxyeudesmane

11-acetoxy-4alpha-methoxyeudesmane

C18H32O3 (296.2351322)


   

12-HYDROXYOCTADECA-9,13-DIENOIC ACID

12-HYDROXYOCTADECA-9,13-DIENOIC ACID

C18H32O3 (296.2351322)


   

12-hydroxyoctadeca-9,15-dienoic acid

12-hydroxyoctadeca-9,15-dienoic acid

C18H32O3 (296.2351322)


   

4-Oxooctadec-2-enoic acid

4-Oxooctadec-2-enoic acid

C18H32O3 (296.2351322)


   

hydroxylinoleic acid

hydroxylinoleic acid

C18H32O3 (296.2351322)


   

FA 18:2;O

9,12-Octadecadienoic acid, 2-hydroxy-, (9Z,12Z)-

C18H32O3 (296.2351322)


2-hydroxylinoleic acid is a 2-hydroxy fatty acid derived from linoleic acid. It has a role as an Arabidopsis thaliana metabolite, an antineoplastic agent, a PPARalpha agonist and a PPARgamma agonist. It is a 2-hydroxy fatty acid, a long-chain fatty acid and a HODE. It is functionally related to a linoleic acid. alpha-Hydroxylinoleic acid is under investigation in clinical trial NCT04431258 (ABTL0812 in Combination With FOLFIRINOX for First-line Treatment of Metastatic Pancreatic Study). mTORC1/mTORC2/DHFR Inhibitor ABTL0812 is an orally bioavailable, lipid analogue and inhibitor of raptor-mammalian target of rapamycin (mTOR) (mTOR complex 1; mTORC1), rictor-mTOR (mTOR complex 2; mTORC2) and dihydrofolate reductase (DHFR) with potential antineoplastic activity. Upon oral administration, mTORC1/mTORC2/DHFR inhibitor ABTL0812 binds to and inhibits both mTORC1 and mTORC2, which may result in apoptosis and a decrease in proliferation in mTORC1/2-expressing tumor cells. mTOR is a serine/threonine kinase that is upregulated in some tumors; it plays an important role in the PI3K/Akt/mTOR signaling pathway which is often deregulated in cancer cells. In addition, ABTL0812 inhibits DHFR, an enzyme that reduces dihydrofolic acid to tetrahydrofolic acid, thereby blocking tetrahydrofolate synthesis, and resulting in both the depletion of nucleotide precursors and the inhibition of DNA, RNA and protein synthesis. This induces autophagy-induced cell death and further inhibition of cell proliferation. A 2-hydroxy fatty acid derived from linoleic acid. C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor

   
   

13-HODE

13S-hydroxyoctadecadienoic acid

C18H32O3 (296.2351322)


A HODE that consists of 9Z,11E-octadecadienoic acid carrying a 13-hydroxy substituent.

   
   

(10E,12E)-9-hydroxyoctadeca-10,12-dienoic acid

NCGC00169863-02!(10E,12E)-9-hydroxyoctadeca-10,12-dienoic acid

C18H32O3 (296.2351322)


   

9-hydroxy-10,12-Octadecadienoic acid

9-hydroxy-10,12-Octadecadienoic acid

C18H32O3 (296.2351322)


   

13-HODE-[d4]

13-HODE-[d4]

C18H32O3 (296.2351322)


CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0095.mzML; PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0095.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0095.mzML; PROCESSING averaging of repeated ion fragments at 10.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001277.mzML; PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001277.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001277.mzML; PROCESSING averaging of repeated ion fragments at 10.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001277.mzML; PROCESSING averaging of repeated ion fragments at 40.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001277.mzML; PROCESSING averaging of repeated ion fragments at 30.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001277.mzML; PROCESSING averaging of repeated ion fragments at 20.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ]

   

12(13)-EpOME-[d4]

12(13)-EpOME-[d4]

C18H32O3 (296.2351322)


CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0082.mzML; PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0082.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0082.mzML; PROCESSING averaging of repeated ion fragments at 10.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001303.mzML; PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001303.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001303.mzML; PROCESSING averaging of repeated ion fragments at 10.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001303.mzML; PROCESSING averaging of repeated ion fragments at 40.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001303.mzML; PROCESSING averaging of repeated ion fragments at 30.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001303.mzML; PROCESSING averaging of repeated ion fragments at 20.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ]

   

9-HODE

9-hydroxy-trans-10,cis-12-octadecadienoic acid

C18H32O3 (296.2351322)


A HODE that consists of (10E,12Z)-octadecadienoic acid with the hydroxy substituent located at position 9. CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0132.mzML; PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0132.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] NATIVE_RUN_ID STD_neg_MSMS_1min0132.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ]; CONFIDENCE standard compound CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0132.mzML; PROCESSING averaging of repeated ion fragments at 10.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001339.mzML; PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001339.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001339.mzML; PROCESSING averaging of repeated ion fragments at 10.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001339.mzML; PROCESSING averaging of repeated ion fragments at 40.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001339.mzML; PROCESSING averaging of repeated ion fragments at 30.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001339.mzML; PROCESSING averaging of repeated ion fragments at 20.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ]

   

9(10)-EpOME-[d4]

9(10)-EpOME-[d4]

C18H32O3 (296.2351322)


CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0124.mzML; PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0124.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID STD_neg_MSMS_1min0124.mzML; PROCESSING averaging of repeated ion fragments at 10.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001355.mzML; PROCESSING averaging of repeated ion fragments at 30.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001355.mzML; PROCESSING averaging of repeated ion fragments at 20.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001355.mzML; PROCESSING averaging of repeated ion fragments at 10.0 eV within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001355.mzML; PROCESSING averaging of repeated ion fragments at 40.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001355.mzML; PROCESSING averaging of repeated ion fragments at 30.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ] CONFIDENCE standard compound; NATIVE_RUN_ID QExHF03_NM_0001355.mzML; PROCESSING averaging of repeated ion fragments at 20.0 NCE within 5 ppm window [MS, MS:1000575, mean of spectra, ]

   

FA 18:2+1O

FA 18:2+1O

C18H32O3 (296.2351322)


Annotation level-2 Annotation level-3

   

9-hydroxy-10,12-octadecadienoic acid_major

9-hydroxy-10,12-octadecadienoic acid_major

C18H32O3 (296.2351322)


   
   

Dimorphecolic acid

9-hydroxy-trans-10,trans-12-octadecadienoic acid

C18H32O3 (296.2351322)


   

Densipolic acid

12-hydroxy-cis-9,cis-15-octadecadienoic acid

C18H32O3 (296.2351322)


   
   

alpha-artemisic acid

13-hydroxy-trans-9,trans-11-octadecadienoic acid

C18H32O3 (296.2351322)


   

6-hydroxy-9Z,12Z-octadecadienoic acid

6-hydroxy-9Z,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

9S-hydroxy-10E,12E-octadecadienoic acid

9S-hydroxy-10E,12E-octadecadienoic acid

C18H32O3 (296.2351322)


   

12R-hydroxy-9Z,15Z-octadecadienoic acid

12R-hydroxy-9Z,15Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

13R-hydroxy-9E,11Z-octadecadienoic acid

13R-hydroxy-9E,11Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

13S-hydroxy-9E,11Z-octadecadienoic acid

13S-hydroxy-9E,11Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

12-oxo-10E-octadecenoic acid

12-oxo-10E-octadecenoic acid

C18H32O3 (296.2351322)


   

12-oxo-10Z-octadecenoic acid

12-oxo-10Z-octadecenoic acid

C18H32O3 (296.2351322)


   

12-oxo-9E-octadecenoic acid

12-oxo-9E-octadecenoic acid

C18H32O3 (296.2351322)


   

12-oxo-9Z-octadecenoic acid

12-oxo-9Z-octadecenoic acid

C18H32O3 (296.2351322)


   

12,13-epoxy-9-octadecenoic acid

12,13-epoxy-9-octadecenoic acid

C18H32O3 (296.2351322)


   

9,10-epoxy-12-octadecenoic acid

9,10-epoxy-12-octadecenoic acid

C18H32O3 (296.2351322)


   

(±)12(13)-EpOME

(±)12(13)epoxy-9Z-octadecenoic acid

C18H32O3 (296.2351322)


   

9(R)-HODE

9R-hydroxy-10E,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


A 9-HODE in which the 9-hydroxy group has R-stereochemistry.

   

13(R)-HODE

13R-hydroxy-9Z,11E-octadecadienoic acid

C18H32O3 (296.2351322)


A 13-HODE in which the stereocentre at position 13 has S-configuration.

   

7-Methoxy-9-methyl-hexadeca-4E,8E-dienoic acid

7-Methoxy-9-methyl-hexadeca-4E,8E-dienoic acid

C18H32O3 (296.2351322)


   

Avenoleic acid

15R-hydroxy-9Z,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

10-oxo-12Z-octadecenoic acid

10-oxo-12-cis-octadecenoic acid

C18H32O3 (296.2351322)


   

2-hydroxy-linoleic acid

2R-hydroxy-9Z,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

6-HODE

6-hydroxy-9Z,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

beta-Dimorphecolic acid

(S)-9-Hydroxy-trans,trans-10,12-octadecadienoic acid

C18H32O3 (296.2351322)


   

12R-HODE

9,15-Octadecadienoic acid, 12-hydroxy-, [R-(Z,Z)]-

C18H32O3 (296.2351322)


   

13R-HODE

9,11-Octadecadienoic acid, 13-hydroxy-, [R-(E,Z)]-

C18H32O3 (296.2351322)


   

Ricinstearolic acid

9-Octadecynoic acid, 12-hydroxy-

C18H32O3 (296.2351322)


   

12S-hydroxy-9-octadecynoic acid

9-Octadecynoic acid, 12-hydroxy-, (S)-

C18H32O3 (296.2351322)


   

12-hydroxy-10-octadecynoic acid

10-Octadecynoic acid, 12-hydroxy-

C18H32O3 (296.2351322)


   

12-OxoOME(10E)

12-oxo-10E-octadecenoic acid

C18H32O3 (296.2351322)


   

12-OxoOME(10Z)

12-oxo-10Z-octadecenoic acid

C18H32O3 (296.2351322)


   

12-OxoOME(9E)

12-oxo-9E-octadecenoic acid

C18H32O3 (296.2351322)


   

12-OxoOME(9Z)

12-oxo-9Z-octadecenoic acid

C18H32O3 (296.2351322)


   

12,13-EpOME(9)

12,13-epoxy-9-octadecenoic acid

C18H32O3 (296.2351322)


   

9,10-EpOME(12)

9,10-epoxy-12-octadecenoic acid

C18H32O3 (296.2351322)


   

(1R,2R)-3-oxo-2-pentyl-cyclopentaneoctanoic acid

(1R,2R)-3-oxo-2-pentyl-cyclopentaneoctanoic acid

C18H32O3 (296.2351322)


   

(1S,2S)-3-oxo-2-pentyl-cyclopentaneoctanoic acid

(1S,2S)-3-oxo-2-pentyl-cyclopentaneoctanoic acid

C18H32O3 (296.2351322)


   

(Z)-13-Oxo-9-octadecenoic acid

Diethyl 2,4-diacetyl-2-(hydroxymethyl)pentanedioate

C18H32O3 (296.2351322)


   

12-Hydroxy-8,10-octadecadienoic acid

(8E,10E)-12-hydroxyoctadeca-8,10-dienoic acid

C18H32O3 (296.2351322)


   

10R-HODE

10R-hydroxy-8E,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

10S-HODE

10S-hydroxy-8E,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

8R-HODE

8R-hydroxy-9Z,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

FA 18:2;O

(S)-9-Hydroxy-trans,trans-10,12-octadecadienoic acid

C18H32O3 (296.2351322)


   

9R-HODE

9R-hydroxy-10E,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

leukotoxin

9,10-epoxy-12Z-octadecenoic acid

C18H32O3 (296.2351322)


   

Coriolic acid

13-hydroxy-cis-9,trans-11-octadecadienoic acid

C18H32O3 (296.2351322)


   

Vernolic acid

(9Z)-(12S,13R)-12,13-Epoxyoctadecenoic acid

C18H32O3 (296.2351322)


A monounsaturated epoxy fatty acid composed of cis-9-octadecenoic acid having a 12,13-epoxy group.

   

5S-HODE

5S-Hydroxyoctadeca-6E,8Z-dienoic acid

C18H32O3 (296.2351322)


   

18-HODE

18-Hydroxyoctadeca-9Z,12Z-dienoic acid

C18H32O3 (296.2351322)


   

17-HODE

17-hydroxyoctadeca-9Z,12Z-dienoic acid

C18H32O3 (296.2351322)


   

11R-HODE

11R-hydroxyoctadeca-9Z,12Z-dienoic acid

C18H32O3 (296.2351322)


   

11S-HODE

11S-hydroxyoctadeca-9Z,12Z-dienoic acid

C18H32O3 (296.2351322)


   

16-HODE

16-hydroxyoctadeca-9Z,12Z-dienoic acid

C18H32O3 (296.2351322)


   

PsiAabeta

8R-hydroxy-9Z-octadecen-5S-olide

C18H32O3 (296.2351322)


   

3-tetradecyloxolane-2,5-dione

3-tetradecyloxolane-2,5-dione

C18H32O3 (296.2351322)


   

2-[1-(3,3-dimethylcyclohexyl)ethoxy]-2-methylpropyl cyclopropanecarboxylate

2-[1-(3,3-dimethylcyclohexyl)ethoxy]-2-methylpropyl cyclopropanecarboxylate

C18H32O3 (296.2351322)


   

13S-hydroxyoctadecadienoic acid

13-Hydroxy-9,11-octadecadienoic acid

C18H32O3 (296.2351322)


13-hydroxyoctadecadienoic acid (13-HODE) is synthesized in the body from linoleic acid. 13-HODE prevents cell adhesion to endothelial cells and can inhibit cancer metastasis. 13-HODE synthesis is enhanced by cyclic AMP. Gamma-linolenic acid, a desaturated metabolite of linoleic acid, causes substantial stimulation of 13-HODE synthesis. A fall in gamma-linolenic acid synthesis with age may be related to the age-related fall in 13-HODE formation. (PMID 9561154) 13-HODE is considered an intermediate in Linoleic acid metabolism(KEGG ID C14762). It is generated from 13(S)-HPODE via the enzyme lipoxygenase [EC:1.13.11.12]. [HMDB]

   
   

(5S,6E,8Z)-5-Hydroxyoctadeca-6,8-dienoic acid

(5S,6E,8Z)-5-Hydroxyoctadeca-6,8-dienoic acid

C18H32O3 (296.2351322)


   

11-Hydroxy-9,12-octadecadienoic acid

11-Hydroxy-9,12-octadecadienoic acid

C18H32O3 (296.2351322)


   

BSPBio_001485

(9R,10E,12Z)-9-hydroxyoctadeca-10,12-dienoic acid

C18H32O3 (296.2351322)


   

10-Oxo-11-octadecenoic acid

10-Oxo-11-octadecenoic acid

C18H32O3 (296.2351322)


   

(9Z,11E,13R)-13-hydroxyoctadeca-9,11-dienoic acid

(9Z,11E,13R)-13-hydroxyoctadeca-9,11-dienoic acid

C18H32O3 (296.2351322)


   

(9Z,12Z)-16-hydroxyoctadeca-9,12-dienoic acid

(9Z,12Z)-16-hydroxyoctadeca-9,12-dienoic acid

C18H32O3 (296.2351322)


   

18-Hydroxyoctadecadienoic acid

18-Hydroxyoctadecadienoic acid

C18H32O3 (296.2351322)


   

hydroxyoctadecadienoic acid

hydroxyoctadecadienoic acid

C18H32O3 (296.2351322)


   

(2E,4E)-9-hydroxyoctadeca-2,4-dienoic acid

(2E,4E)-9-hydroxyoctadeca-2,4-dienoic acid

C18H32O3 (296.2351322)


   

(2E,4E)-13-hydroxyoctadeca-2,4-dienoic acid

(2E,4E)-13-hydroxyoctadeca-2,4-dienoic acid

C18H32O3 (296.2351322)


   

13-Hydroxy-9,12-octadecadienoic acid

13-Hydroxy-9,12-octadecadienoic acid

C18H32O3 (296.2351322)


   

(9E,12E)-octadeca-9,12-dieneperoxoic acid

(9E,12E)-octadeca-9,12-dieneperoxoic acid

C18H32O3 (296.2351322)


   

9-Hydroxy-9,12-octadecadienoic acid

9-Hydroxy-9,12-octadecadienoic acid

C18H32O3 (296.2351322)


   

(E)-18-oxooctadec-9-enoic acid

(E)-18-oxooctadec-9-enoic acid

C18H32O3 (296.2351322)


   

(9E,11E,13S)-13-hydroxyoctadeca-9,11-dienoic acid

(9E,11E,13S)-13-hydroxyoctadeca-9,11-dienoic acid

C18H32O3 (296.2351322)


   

(12Z,15Z)-10-hydroxyoctadeca-12,15-dienoic acid

(12Z,15Z)-10-hydroxyoctadeca-12,15-dienoic acid

C18H32O3 (296.2351322)


   

(10S,12Z,15Z)-10-hydroxyoctadeca-12,15-dienoic acid

(10S,12Z,15Z)-10-hydroxyoctadeca-12,15-dienoic acid

C18H32O3 (296.2351322)


   

(6Z,10S,12Z)-10-hydroxyoctadeca-6,12-dienoic acid

(6Z,10S,12Z)-10-hydroxyoctadeca-6,12-dienoic acid

C18H32O3 (296.2351322)


   

isoleukotoxin

(12R,13S)-(9Z)-12,13-Epoxyoctadecenoic acid

C18H32O3 (296.2351322)


An optically active form of vernolic acid having (12R,13S)-configuration. D004791 - Enzyme Inhibitors

   

Laetisaric acid

Laetisaric acid

C18H32O3 (296.2351322)


A C18, straight-chain, hydroxy fatty acid composed of linoleic acid having an (R)-hydroxy group at the 8-position.

   

13(S)-HODE

(9Z,11E)-(13S)-13-Hydroxyoctadeca-9,11-dienoic acid

C18H32O3 (296.2351322)


An HODE (hydroxyoctadecadienoic acid) in which the double bonds are at positions 9 and 11 (E and Z geometry, respectively) and the hydroxy group is at position 13 (with S-configuration).

   

9(S)-HODE

(10E,12Z)-(9S)-9-Hydroxyoctadeca-10,12-dienoic acid

C18H32O3 (296.2351322)


A 9-HODE in which the 9-hydroxy group has S-stereochemistry.

   

alpha-Dimorphecolic acid

alpha-Dimorphecolic acid

C18H32O3 (296.2351322)


A natural product found in Carthamus oxyacantha.

   

(9Z)-(12S,13R)-12,13-Epoxyoctadecenoic acid

(9Z)-(12S,13R)-12,13-Epoxyoctadecenoic acid

C18H32O3 (296.2351322)


   

18-Hydroxylinoleic acid

18-Hydroxylinoleic acid

C18H32O3 (296.2351322)


An omega-hydroxy fatty acid that is linoleic acid in which one of the terminal methyl hydrogens has been replaced by a hydroxy group.

   

13-Hydroxy-9,11-octadecadienoic acid

13-Hydroxy-9,11-octadecadienoic acid

C18H32O3 (296.2351322)


   

15-hydroxy-9Z,12Z-Octadecadienoic acid

15-hydroxy-9Z,12Z-Octadecadienoic acid

C18H32O3 (296.2351322)


   

9R-hydroxy-10E,12Z-octadecadienoic acid

9R-hydroxy-10E,12Z-octadecadienoic acid

C18H32O3 (296.2351322)


   

10-keto-12Z-octadecenoic acid

10-keto-12Z-octadecenoic acid

C18H32O3 (296.2351322)


   

(S)-9-Hydroxy-10-trans,12-trans-octadecadienoic acid

(S)-9-Hydroxy-10-trans,12-trans-octadecadienoic acid

C18H32O3 (296.2351322)


   

(9Z,12Z)-(8S)-Hydroxyoctadeca-9,12-dienoic acid

(9Z,12Z)-(8S)-Hydroxyoctadeca-9,12-dienoic acid

C18H32O3 (296.2351322)


   

17-Hydroxylinoleic acid

17-Hydroxylinoleic acid

C18H32O3 (296.2351322)


   

9-Octadecynoic acid, 12-hydroxy-, (S)-

9-Octadecynoic acid, 12-hydroxy-, (S)-

C18H32O3 (296.2351322)


   

(9R,10S)-9(10)-EpOME

(9R,10S)-9(10)-EpOME

C18H32O3 (296.2351322)


A 9(10)-EpOME in which the epoxide has 9R,10S stereochemistry.

   

9(10)-EpOME

9(10)-EpOME

C18H32O3 (296.2351322)


An EpOME obtained by formal epoxidation of the 9,10-double bond of octadeca-9,12-dienoic acid (the 12Z-geoisomer).

   
   
   

Hydroxyoctadecynoic acid

Hydroxyoctadecynoic acid

C18H32O3 (296.2351322)