| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2021-09-23 18:03:58 UTC |
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| Update Date | 2021-09-23 18:03:58 UTC |
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| HMDB ID | HMDB0302475 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | Methylgeranate |
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| Description | Methylgeranate is also known as methylgeranic acid. Methylgeranate is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Methylgeranate can be found in papaya, which makes methylgeranate a potential biomarker for the consumption of this food product. |
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| Structure | CC(C)=CCC\C(C)=C(/C)C([O-])=O InChI=1S/C11H18O2/c1-8(2)6-5-7-9(3)10(4)11(12)13/h6H,5,7H2,1-4H3,(H,12,13)/p-1/b10-9+ |
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| Synonyms | | Value | Source |
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| (2E)-2,3,7-Trimethylocta-2,6-dienoic acid | Generator | | Methylgeranic acid | Generator |
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| Chemical Formula | C11H17O2 |
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| Average Molecular Weight | 181.256 |
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| Monoisotopic Molecular Weight | 181.123403367 |
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| IUPAC Name | (2E)-2,3,7-trimethylocta-2,6-dienoate |
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| Traditional Name | (2E)-2,3,7-trimethylocta-2,6-dienoate |
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| CAS Registry Number | Not Available |
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| SMILES | CC(C)=CCC\C(C)=C(/C)C([O-])=O |
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| InChI Identifier | InChI=1S/C11H18O2/c1-8(2)6-5-7-9(3)10(4)11(12)13/h6H,5,7H2,1-4H3,(H,12,13)/p-1/b10-9+ |
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| InChI Key | AZFOXTNJXWNTME-MDZDMXLPSA-M |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as acyclic monoterpenoids. These are monoterpenes that do not contain a cycle. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Prenol lipids |
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| Sub Class | Monoterpenoids |
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| Direct Parent | Acyclic monoterpenoids |
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| Alternative Parents | |
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| Substituents | - Acyclic monoterpenoid
- Medium-chain fatty acid
- Branched fatty acid
- Methyl-branched fatty acid
- Unsaturated fatty acid
- Fatty acyl
- Fatty acid
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Hydrocarbon derivative
- Organic oxygen compound
- Organooxygen compound
- Carbonyl group
- Organic oxide
- Organic anion
- Aliphatic 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 | Not Available |
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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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| Predicted by Siyang on May 30, 2022 | 16.7967 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.35 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2591.5 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 555.3 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 213.2 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 342.6 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 104.4 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 590.2 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 | 752.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 84.9 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1331.4 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 557.4 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 | 1256.9 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 450.4 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 429.5 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 394.1 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 513.4 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 | 10.9 seconds | 40023050 |
Predicted Kovats Retention IndicesNot Available |
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| 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 - Methylgeranate 10V, Positive-QTOF | splash10-001i-0900000000-4e0e6ebd826c4a57b9cc | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Methylgeranate 20V, Positive-QTOF | splash10-0233-1900000000-d31b7e25078699a5f62d | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Methylgeranate 40V, Positive-QTOF | splash10-0ab9-9400000000-fd2d8808c556c03500f3 | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Methylgeranate 10V, Negative-QTOF | splash10-001i-0900000000-0e49a15be115ddcd8c92 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Methylgeranate 20V, Negative-QTOF | splash10-001i-0900000000-b58894844274260b221b | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Methylgeranate 40V, Negative-QTOF | splash10-08n9-5900000000-ee2f5fdd50a9bf535fa1 | 2016-08-03 | Wishart Lab | View Spectrum |
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