| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2012-05-18 15:59:03 UTC |
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| Update Date | 2021-10-13 05:41:16 UTC |
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| HMDB ID | HMDB0013809 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | (E)-2-octenal |
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| Description | (E)-2-octenal, also known as 2-octen-1-al or (2E)-oct-2-enal, belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms (E)-2-octenal is a green tasting compound (E)-2-octenal is found, on average, in the highest concentration within black walnuts (Juglans nigra) (E)-2-octenal has also been detected, but not quantified in, burdocks (Arctium lappa). This could make (e)-2-octenal a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on (E)-2-octenal. |
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| Structure | [H]C(=O)C([H])=C([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] InChI=1S/C8H14O/c1-2-3-4-5-6-7-8-9/h6-8H,2-5H2,1H3 |
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| Synonyms | | Value | Source |
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| 2-Octen-1-al | ChEBI | | 2-Octenal | ChEBI | | Oct-2-en-1-al | ChEBI | | (2E)-Oct-2-enal | HMDB | | (e)-2-Octen-1-al | HMDB | | (e)-Oct-2-enal | HMDB | | 2-(e)-Octenal | HMDB | | 2-trans-Octenal | HMDB | | Oct-(e)-2-enal | HMDB | | Oct-2(e)-enal | HMDB | | Octene-1-oxide | HMDB | | trans-2-Octen-1-al | HMDB | | trans-2-Octenal | HMDB | | trans-Oct-2-enal | HMDB | | trans-Octen-2-al | HMDB | | 2-Octenal, (e)-isomer | HMDB | | 2-Octenal, (Z)-isomer | HMDB |
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| Chemical Formula | C8H14O |
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| Average Molecular Weight | 126.1962 |
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| Monoisotopic Molecular Weight | 126.10446507 |
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| IUPAC Name | oct-2-enal |
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| Traditional Name | 2-octenal |
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| CAS Registry Number | 2548-87-0 |
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| SMILES | [H]C(=O)C([H])=C([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] |
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| InChI Identifier | InChI=1S/C8H14O/c1-2-3-4-5-6-7-8-9/h6-8H,2-5H2,1H3 |
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| InChI Key | LVBXEMGDVWVTGY-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms. |
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| Kingdom | Organic compounds |
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| Super Class | Organic oxygen compounds |
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| Class | Organooxygen compounds |
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| Sub Class | Carbonyl compounds |
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| Direct Parent | Medium-chain aldehydes |
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| Alternative Parents | |
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| Substituents | - Medium-chain aldehyde
- Enal
- Alpha,beta-unsaturated aldehyde
- Organic oxide
- Hydrocarbon derivative
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Physiological effect | |
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| Disposition | |
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| Process | Not Available |
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| Role | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental Molecular Properties | |
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| Experimental Chromatographic Properties | Not Available |
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| Predicted Molecular Properties | |
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| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| 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. Predicted by Afia on May 17, 2022. | 6.12 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 16.4261 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 5.87 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2098.3 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 539.8 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 221.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 405.3 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 354.2 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 710.3 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 | 688.7 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 174.6 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1426.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 470.6 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 | 1444.7 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 531.9 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 431.3 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 643.0 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 572.6 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 | 26.1 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized |
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| Spectra |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - (E)-2-octenal GC-MS (Non-derivatized) - 70eV, Positive | splash10-004l-9000000000-e3aee66f8b30ba754b49 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (E)-2-octenal GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 10V, Positive-QTOF | splash10-004i-2900000000-90369d80f90b49483095 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 20V, Positive-QTOF | splash10-056r-9700000000-cff7c8fbd5b50e5e3247 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 40V, Positive-QTOF | splash10-052f-9000000000-2683c96c0442812272d6 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 10V, Negative-QTOF | splash10-004i-0900000000-103526bc6f30f2b245fd | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 20V, Negative-QTOF | splash10-004i-2900000000-e18bb5ca1350b17b698f | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 40V, Negative-QTOF | splash10-0006-9100000000-0faef9b6735e39b917e6 | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 10V, Positive-QTOF | splash10-0a59-9000000000-3396fa5220de0e2939d0 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 20V, Positive-QTOF | splash10-0a4l-9000000000-2635f56b442a7f92f08d | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 40V, Positive-QTOF | splash10-052f-9000000000-d9f88be14d74c695b386 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 10V, Negative-QTOF | splash10-004i-0900000000-b08da4d2091aa16d3bd8 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 20V, Negative-QTOF | splash10-0005-9100000000-bca2dcaa4070e3100f20 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (E)-2-octenal 40V, Negative-QTOF | splash10-0gb9-9000000000-bf01fbc2316de3c79c96 | 2021-09-24 | Wishart Lab | View Spectrum |
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| Biological Properties |
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| Cellular Locations | - Membrane (predicted from logP)
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| Biospecimen Locations | |
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| Tissue Locations | Not Available |
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| Pathways | |
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| Normal Concentrations |
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| Feces | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Normal | | details | | Feces | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Normal | | details | | Feces | Detected but not Quantified | Not Quantified | Newborn (0-30 days old) | Both | Normal | | details | | Urine | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Normal | | details |
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| Abnormal Concentrations |
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| Feces | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Clostridium difficile infection | | details | | Feces | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Ulcerative Colitis | | details |
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| Associated Disorders and Diseases |
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| Disease References | | Ulcerative colitis |
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- Garner CE, Smith S, de Lacy Costello B, White P, Spencer R, Probert CS, Ratcliffe NM: Volatile organic compounds from feces and their potential for diagnosis of gastrointestinal disease. FASEB J. 2007 Jun;21(8):1675-88. Epub 2007 Feb 21. [PubMed:17314143 ]
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| Associated OMIM IDs | None |
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| External Links |
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| DrugBank ID | Not Available |
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| Phenol Explorer Compound ID | Not Available |
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| FooDB ID | FDB004121 |
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| KNApSAcK ID | C00029316 |
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| Chemspider ID | 16014 |
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| KEGG Compound ID | Not Available |
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| BioCyc ID | Not Available |
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| BiGG ID | Not Available |
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| Wikipedia Link | Not Available |
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| METLIN ID | Not Available |
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| PubChem Compound | 16900 |
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| PDB ID | Not Available |
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| ChEBI ID | 61725 |
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| Food Biomarker Ontology | Not Available |
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| VMH ID | Not Available |
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| MarkerDB ID | Not Available |
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| Good Scents ID | rw1452211 |
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| References |
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| Synthesis Reference | Not Available |
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| Material Safety Data Sheet (MSDS) | Not Available |
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| General References | - Chikazawa M, Otaki N, Shibata T, Miyashita H, Kawai Y, Maruyama S, Toyokuni S, Kitaura Y, Matsuda T, Uchida K: Multispecificity of immunoglobulin M antibodies raised against advanced glycation end products: involvement of electronegative potential of antigens. J Biol Chem. 2013 May 10;288(19):13204-14. doi: 10.1074/jbc.M113.452177. Epub 2013 Mar 29. [PubMed:23543734 ]
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