| Record Information |
|---|
| Version | 1.0 |
|---|
| Creation Date | 2016-09-30 23:20:49 UTC |
|---|
| Update Date | 2020-04-22 15:17:03 UTC |
|---|
| BMDB ID | BMDB0006245 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | 18-Hydroxyarachidonic acid |
|---|
| Description | 18-Hydroxyarachidonic acid, also known as hydroxyarachidonate or (18R)-hete, belongs to the class of organic compounds known as hydroxyeicosatetraenoic acids. These are eicosanoic acids with an attached hydroxyl group and four CC double bonds. 18-Hydroxyarachidonic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. |
|---|
| Structure | |
|---|
| Synonyms | | Value | Source |
|---|
| (18R)-HETE | ChEBI | | (5Z,8Z,11Z,14Z,18R)-18-Hydroxyicosatetraenoic acid | ChEBI | | 18(R)-Hydroxyeicosatetraenoic acid | ChEBI | | Hydroxyarachidonic acid | ChEBI | | (5Z,8Z,11Z,14Z,18R)-18-Hydroxyicosatetraenoate | Generator | | 18(R)-Hydroxyeicosatetraenoate | Generator | | Hydroxyarachidonate | Generator | | 18-Hydroxyarachidonate | Generator | | (18R)-Hydroxyarachidonate | HMDB | | (18R)-Hydroxyarachidonic acid | HMDB | | 18-HETE | HMDB | | 18-Hydroxyeicosatetraenoate | HMDB | | 18-Hydroxyeicosatetraenoic acid | HMDB | | Omega-hydroxyarachidonic acid | HMDB | | W-Hydroxyarachidonic acid | HMDB | | 18-Hydroxy-5,8,11,14-eicosatetraenoic acid | HMDB | | 18-Hydroxy-arachidonate | HMDB |
|
|---|
| Chemical Formula | C20H32O3 |
|---|
| Average Molecular Weight | 320.4663 |
|---|
| Monoisotopic Molecular Weight | 320.23514489 |
|---|
| IUPAC Name | (5Z,8Z,11Z,14Z,18R)-18-hydroxyicosa-5,8,11,14-tetraenoic acid |
|---|
| Traditional Name | 18-hydroxy-arachidonic acid |
|---|
| CAS Registry Number | 124411-81-0 |
|---|
| SMILES | CC[C@@H](O)CC\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O |
|---|
| InChI Identifier | InChI=1S/C20H32O3/c1-2-19(21)17-15-13-11-9-7-5-3-4-6-8-10-12-14-16-18-20(22)23/h4-7,10-13,19,21H,2-3,8-9,14-18H2,1H3,(H,22,23)/b6-4-,7-5-,12-10-,13-11-/t19-/m1/s1 |
|---|
| InChI Key | PPCHNRUZQWLEMF-LFFPGIGVSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | belongs to the class of organic compounds known as hydroxyeicosatetraenoic acids. These are eicosanoic acids with an attached hydroxyl group and four CC double bonds. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Lipids and lipid-like molecules |
|---|
| Class | Fatty Acyls |
|---|
| Sub Class | Eicosanoids |
|---|
| Direct Parent | Hydroxyeicosatetraenoic acids |
|---|
| Alternative Parents | |
|---|
| Substituents | - Hydroxyeicosatetraenoic acid
- Long-chain fatty acid
- Hydroxy fatty acid
- Fatty acid
- Unsaturated fatty acid
- Secondary alcohol
- Carboxylic acid derivative
- Carboxylic acid
- Monocarboxylic acid or derivatives
- Organic oxide
- Organic oxygen compound
- Alcohol
- Hydrocarbon derivative
- Carbonyl group
- Organooxygen compound
- Aliphatic acyclic compound
|
|---|
| Molecular Framework | Aliphatic acyclic compounds |
|---|
| External Descriptors | |
|---|
| Ontology |
|---|
| Status | Expected but not Quantified |
|---|
| Origin | |
|---|
| Biofunction | Not Available |
|---|
| Application | Not Available |
|---|
| Cellular locations | - Cell membrane
- Cytoplasm
- Endoplasmic reticulum
- Membrane
|
|---|
| Physical Properties |
|---|
| State | Solid |
|---|
| Experimental Properties | | Property | Value | Reference |
|---|
| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
|
|---|
| Predicted Properties | |
|---|
| Spectra |
|---|
| Spectra | | Spectrum Type | Description | Splash Key | |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive | splash10-0f6y-7291000000-16728ad8bd8ebb944fe2 | View in MoNA |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positive | splash10-009i-9436500000-0c21440f1fd79ba11984 | View in MoNA |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive | Not Available | View in JSpectraViewer |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0udi-0059000000-a75bea5dd5332be1a84f | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0udr-1292000000-ef55afde193cfcd01538 | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-1000-8790000000-0eab084330a82cf88226 | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-014i-0019000000-710912287685513d0e07 | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0uxr-1059000000-ad675311c547d18f97bb | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4l-9030000000-a7c5a41adbeb99e30dbc | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0uk9-1339000000-0392a1ab82d4e70b35db | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0fri-4953000000-34622f97ba9d1fd54e9b | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-015c-9600000000-7cde68db4ec7173c6177 | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-014i-0009000000-777fdb814292c66079c9 | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0gb9-3059000000-c59628baf2569d14b3c3 | View in MoNA |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4l-9020000000-d11651945eb0a6c4f27d | View in MoNA |
|---|
|
|---|
| Synthesis Reference | Romanov, Stepan G.; Ivanov, Igor V.; Groza, Nataliya V.; Kuhn, Hartmut; Myagkova, Galina I. Total synthesis of (5Z,8Z,11Z,14Z)-18- and 19-oxoeicosa-5,8,11,14-tetraenoic acids. Tetrahedron (2002), 58(42), 8483-8487. |
|---|