| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Detected but not Quantified |
|---|
| Creation Date | 2021-08-28 23:57:11 UTC |
|---|
| Update Date | 2021-09-26 22:48:54 UTC |
|---|
| HMDB ID | HMDB0242271 |
|---|
| Secondary Accession Numbers | None |
|---|
| Metabolite Identification |
|---|
| Common Name | (+/-)-8-Hydroxy-5Z,9E,11Z,14Z,17Z-eicosapentaenoic acid |
|---|
| Description | (+/-)-8-Hydroxy-5Z,9E,11Z,14Z,17Z-eicosapentaenoic acid belongs to the class of organic compounds known as hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds. Based on a literature review very few articles have been published on (+/-)-8-Hydroxy-5Z,9E,11Z,14Z,17Z-eicosapentaenoic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). (+/-)-8-hydroxy-5z,9e,11z,14z,17z-eicosapentaenoic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically (+/-)-8-Hydroxy-5Z,9E,11Z,14Z,17Z-eicosapentaenoic acid is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. |
|---|
| Structure | CCC=CCC=CCC=CC=CC(O)CC=CCCCC(O)=O InChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-9-10-13-16-19(21)17-14-11-12-15-18-20(22)23/h3-4,6-7,9-11,13-14,16,19,21H,2,5,8,12,15,17-18H2,1H3,(H,22,23) |
|---|
| Synonyms | | Value | Source |
|---|
| (+/-)-8-hydroxy-5Z,9E,11Z,14Z,17Z-eicosapentaenoate | Generator |
|
|---|
| Chemical Formula | C20H30O3 |
|---|
| Average Molecular Weight | 318.457 |
|---|
| Monoisotopic Molecular Weight | 318.219494826 |
|---|
| IUPAC Name | 8-hydroxyicosa-5,9,11,14,17-pentaenoic acid |
|---|
| Traditional Name | 8-hydroxyicosa-5,9,11,14,17-pentaenoic acid |
|---|
| CAS Registry Number | Not Available |
|---|
| SMILES | CCC=CCC=CCC=CC=CC(O)CC=CCCCC(O)=O |
|---|
| InChI Identifier | InChI=1S/C20H30O3/c1-2-3-4-5-6-7-8-9-10-13-16-19(21)17-14-11-12-15-18-20(22)23/h3-4,6-7,9-11,13-14,16,19,21H,2,5,8,12,15,17-18H2,1H3,(H,22,23) |
|---|
| InChI Key | WLOUCHKFBGGNEB-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Lipids and lipid-like molecules |
|---|
| Class | Fatty Acyls |
|---|
| Sub Class | Eicosanoids |
|---|
| Direct Parent | Hydroxyeicosapentaenoic acids |
|---|
| Alternative Parents | |
|---|
| Substituents | - Hydroxyeicosapentaenoic 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 | Not Available |
|---|
| Ontology |
|---|
| Physiological effect | Not Available |
|---|
| Disposition | |
|---|
| Process | Not Available |
|---|
| Role | Not Available |
|---|
| Physical Properties |
|---|
| State | Not Available |
|---|
| Experimental Molecular 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 |
|
|---|
| Experimental Chromatographic Properties | Not Available |
|---|
| Predicted Molecular Properties | |
|---|
| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
|---|
| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. | 5.74 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 20.7146 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 0.95 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 3082.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 401.3 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 189.0 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 288.3 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 533.0 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 941.9 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 525.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 91.4 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1979.4 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 706.8 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1635.8 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 696.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 490.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 349.9 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 453.8 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 8.7 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized| Metabolite | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| (+/-)-8-Hydroxy-5Z,9E,11Z,14Z,17Z-eicosapentaenoic acid | CCC=CCC=CCC=CC=CC(O)CC=CCCCC(O)=O | 4295.6 | Standard polar | 33892256 | | (+/-)-8-Hydroxy-5Z,9E,11Z,14Z,17Z-eicosapentaenoic acid | CCC=CCC=CCC=CC=CC(O)CC=CCCCC(O)=O | 2403.7 | Standard non polar | 33892256 | | (+/-)-8-Hydroxy-5Z,9E,11Z,14Z,17Z-eicosapentaenoic acid | CCC=CCC=CCC=CC=CC(O)CC=CCCCC(O)=O | 2566.7 | Semi standard non polar | 33892256 |
|
|---|