| Record Information | 
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| Version | 5.0 | 
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| Status | Expected but not Quantified | 
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| Creation Date | 2012-09-11 17:49:37 UTC | 
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| Update Date | 2023-02-21 17:22:04 UTC | 
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| HMDB ID | HMDB0032403 | 
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| Secondary Accession Numbers |  | 
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| Metabolite Identification | 
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| Common Name | 6-Methyl-3-hepten-2-one, trans- | 
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| Description | 6-Methyl-3-hepten-2-one, trans- belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR'. Based on a literature review a significant number of articles have been published on 6-Methyl-3-hepten-2-one, trans-. | 
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| Structure | InChI=1S/C8H14O/c1-7(2)5-4-6-8(3)9/h4,6-7H,5H2,1-3H3/b6-4+ | 
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| Synonyms | | Value | Source | 
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 | 6-Methyl-3-hepten-2-one | 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 | (3E)-6-methylhept-3-en-2-one | 
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| Traditional Name | (3E)-6-methylhept-3-en-2-one | 
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| CAS Registry Number | 20859-10-3 | 
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| SMILES | CC(C)C\C=C\C(C)=O | 
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| InChI Identifier | InChI=1S/C8H14O/c1-7(2)5-4-6-8(3)9/h4,6-7H,5H2,1-3H3/b6-4+ | 
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| InChI Key | RSNMTAYSENLHOW-GQCTYLIASA-N | 
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| Chemical Taxonomy | 
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| Description | Belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR'. | 
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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 | Enones | 
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| Alternative Parents |  | 
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| Substituents | EnoneAcryloyl-groupKetoneOrganic oxideHydrocarbon derivativeAliphatic acyclic compound
 | 
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| Molecular Framework | Aliphatic acyclic compounds | 
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| External Descriptors | Not Available | 
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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 | | Property | Value | Reference | 
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 | Melting Point | Not Available | Not Available |  | Boiling Point | Not Available | Not Available |  | Water Solubility | Not Available | Not Available |  | LogP | Not Available | Not Available | 
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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. | 5.33 minutes | 32390414 |  | Predicted by Siyang on May 30, 2022 | 15.7259 minutes | 33406817 |  | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.33 minutes | 32390414 |  | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 30.2 seconds | 40023050 |  | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1961.5 seconds | 40023050 |  | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 557.9 seconds | 40023050 |  | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 205.0 seconds | 40023050 |  | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 371.3 seconds | 40023050 |  | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 188.1 seconds | 40023050 |  | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 621.2 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 | 606.7 seconds | 40023050 |  | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 109.8 seconds | 40023050 |  | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1280.9 seconds | 40023050 |  | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 465.3 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 | 1358.4 seconds | 40023050 |  | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 432.8 seconds | 40023050 |  | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 368.9 seconds | 40023050 |  | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 430.6 seconds | 40023050 |  | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 512.8 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 | 33.2 seconds | 40023050 | 
 Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference | 
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 | 6-Methyl-3-hepten-2-one, trans-,1TMS,isomer #1 | C=C(/C=C/CC(C)C)O[Si](C)(C)C | 1151.9 | Semi standard non polar | 33892256 |  | 6-Methyl-3-hepten-2-one, trans-,1TMS,isomer #1 | C=C(/C=C/CC(C)C)O[Si](C)(C)C | 1161.0 | Standard non polar | 33892256 |  | 6-Methyl-3-hepten-2-one, trans-,1TBDMS,isomer #1 | C=C(/C=C/CC(C)C)O[Si](C)(C)C(C)(C)C | 1384.1 | Semi standard non polar | 33892256 |  | 6-Methyl-3-hepten-2-one, trans-,1TBDMS,isomer #1 | C=C(/C=C/CC(C)C)O[Si](C)(C)C(C)(C)C | 1383.9 | Standard non polar | 33892256 | 
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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 - 6-Methyl-3-hepten-2-one, trans- GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9100000000-b8cd9355bfb050090bb0 | 2017-09-01 | Wishart Lab | View Spectrum |  | Predicted GC-MS | Predicted GC-MS Spectrum - 6-Methyl-3-hepten-2-one, trans- GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted GC-MS | Predicted GC-MS Spectrum - 6-Methyl-3-hepten-2-one, trans- 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 - 6-Methyl-3-hepten-2-one, trans-  10V, Positive-QTOF | splash10-056r-2900000000-cf69665b649207a341b8 | 2016-06-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  20V, Positive-QTOF | splash10-0ar0-9700000000-a99f558bfc0e0fd60086 | 2016-06-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  40V, Positive-QTOF | splash10-1000-9000000000-de2d374caa728638c158 | 2016-06-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  10V, Negative-QTOF | splash10-004i-1900000000-3e305ee9de06b3c3bfb7 | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  20V, Negative-QTOF | splash10-004i-4900000000-a46c6ef59f2789e99d4c | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  40V, Negative-QTOF | splash10-0a4i-9300000000-ca2efab561a62beaf6d8 | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  10V, Positive-QTOF | splash10-05o3-9200000000-537f1c3cdd463e394059 | 2021-09-22 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  20V, Positive-QTOF | splash10-0fr6-9000000000-dce31338f22c902617fe | 2021-09-22 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  40V, Positive-QTOF | splash10-0006-9000000000-244ee437b6183500e8b5 | 2021-09-22 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  10V, Negative-QTOF | splash10-004i-2900000000-48bad86abca418acc134 | 2021-09-23 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  20V, Negative-QTOF | splash10-0a4i-4900000000-8a75c2883c00ecb7bd9a | 2021-09-23 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 6-Methyl-3-hepten-2-one, trans-  40V, Negative-QTOF | splash10-052f-9100000000-d088a275a3f79c8bad0c | 2021-09-23 | Wishart Lab | View Spectrum | 
 IR Spectra| Spectrum Type | Description | Deposition Date | Source | View | 
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 | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-04 | FELIX lab | View Spectrum |  | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-04 | FELIX lab | View Spectrum | 
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