Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2009-04-06 16:22:18 UTC |
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Update Date | 2021-09-07 17:05:28 UTC |
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HMDB ID | HMDB0012283 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Prephenate |
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Description | Prephenate (CAS: 126-49-8), also known as prephenic acid, belongs to the class of organic compounds known as gamma-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C4 carbon atom. Prephenic acid is an example of an achiral (optically inactive) molecule which has two pseudoasymmetric atoms (i.e. stereogenic but not chirotopic centers): the C1 and the C4 cyclohexadiene ring atoms. Prephenate exists in all living species, ranging from bacteria to humans. Prephenate has been detected, but not quantified, in several different foods, such as American pokeweeds, breadnut tree seeds, common wheats, swiss chards, and breadfruits. The other stereoisomer, i.e. trans or, better, (1r, 4r), is called epiprephenic acid. It has been shown that of the two possible diastereoisomers, the natural prephenic acid is one that has both substituents at higher priority (according to CIP rules) on the two pseudoasymmetric carbons, i.e. the carboxyl and the hydroxyl groups, in the cis configuration, or (1s, 4s) according to the new IUPAC stereochemistry rules (2013). It is biosynthesized by a [3,3]-sigmatropic Claisen rearrangement of chorismate. Prephenic acid, commonly also known by its anionic form prephenate, is an intermediate in the biosynthesis of the aromatic amino acids phenylalanine and tyrosine, as well as of a large number of secondary metabolites of the shikimate pathway. |
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Structure | O[C@H]1C=C[C@](CC(=O)C(O)=O)(C=C1)C(O)=O InChI=1S/C10H10O6/c11-6-1-3-10(4-2-6,9(15)16)5-7(12)8(13)14/h1-4,6,11H,5H2,(H,13,14)(H,15,16)/t6-,10+ |
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Synonyms | Value | Source |
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cis-1-Carboxy-4-hydroxy-alpha-oxo-2,5-cyclohexadiene-1-propanoic acid | ChEBI | cis-Prephenic acid | ChEBI | Prephenic acid, cis | ChEBI | Prephenic acid | Kegg | cis-1-Carboxy-4-hydroxy-a-oxo-2,5-cyclohexadiene-1-propanoate | Generator | cis-1-Carboxy-4-hydroxy-a-oxo-2,5-cyclohexadiene-1-propanoic acid | Generator | cis-1-Carboxy-4-hydroxy-alpha-oxo-2,5-cyclohexadiene-1-propanoate | Generator | cis-1-Carboxy-4-hydroxy-α-oxo-2,5-cyclohexadiene-1-propanoate | Generator | cis-1-Carboxy-4-hydroxy-α-oxo-2,5-cyclohexadiene-1-propanoic acid | Generator | cis-Prephenate | Generator | Prephenate, cis | Generator | (1S,4S)-Prephenate | HMDB | 1-Carboxy-4-hydroxy-2,5-cyclohexadiene-1-pyruvic acid | HMDB | 1-Carboxy-4-hydroxy-alpha-oxo-2,5-cyclohexadiene-1-propanoic acid | HMDB | 1-Carboxy-4-hydroxy-alpha-oxo-2,5-cyclohexadiene-1-propionic acid | HMDB | 1-Carboxy-4-hydroxy-α-oxo-2,5-cyclohexadiene-1-propanoic acid | HMDB | 1-Carboxy-4-hydroxy-α-oxo-2,5-cyclohexadiene-1-propionic acid | HMDB | PPA | HMDB | cis-1-Carboxy-4-hydroxy-alpha-oxo-2,5-cyclohexadiene-1-propionic acid | HMDB | cis-1-Carboxy-4-hydroxy-α-oxo-2,5-cyclohexadiene-1-propionic acid | HMDB | Prephenate | Generator |
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Chemical Formula | C10H10O6 |
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Average Molecular Weight | 226.1828 |
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Monoisotopic Molecular Weight | 226.047738052 |
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IUPAC Name | (1s,4s)-1-(2-carboxy-2-oxoethyl)-4-hydroxycyclohexa-2,5-diene-1-carboxylic acid |
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Traditional Name | prephenic acid |
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CAS Registry Number | 87664-40-2 |
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SMILES | O[C@H]1C=C[C@](CC(=O)C(O)=O)(C=C1)C(O)=O |
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InChI Identifier | InChI=1S/C10H10O6/c11-6-1-3-10(4-2-6,9(15)16)5-7(12)8(13)14/h1-4,6,11H,5H2,(H,13,14)(H,15,16)/t6-,10+ |
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InChI Key | FPWMCUPFBRFMLH-XGAOUMNUSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as gamma-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C4 carbon atom. |
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Kingdom | Organic compounds |
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Super Class | Organic acids and derivatives |
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Class | Keto acids and derivatives |
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Sub Class | Gamma-keto acids and derivatives |
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Direct Parent | Gamma-keto acids and derivatives |
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Alternative Parents | |
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Substituents | - Gamma-keto acid
- Dicarboxylic acid or derivatives
- Alpha-keto acid
- Alpha-hydroxy ketone
- Secondary alcohol
- Ketone
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Alcohol
- Aliphatic homomonocyclic compound
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Molecular Framework | Aliphatic homomonocyclic compounds |
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External Descriptors | |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | |
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Role | Not Available |
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Physical Properties |
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State | Solid |
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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 Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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Prephenate,1TMS,isomer #1 | C[Si](C)(C)O[C@H]1C=C[C@@](CC(=O)C(=O)O)(C(=O)O)C=C1 | 2056.8 | Semi standard non polar | 33892256 | Prephenate,1TMS,isomer #2 | C[Si](C)(C)OC(=O)C(=O)C[C@]1(C(=O)O)C=C[C@@H](O)C=C1 | 2047.4 | Semi standard non polar | 33892256 | Prephenate,1TMS,isomer #3 | C[Si](C)(C)OC(=O)[C@]1(CC(=O)C(=O)O)C=C[C@H](O)C=C1 | 2000.8 | Semi standard non polar | 33892256 | Prephenate,1TMS,isomer #4 | C[Si](C)(C)OC(=C[C@]1(C(=O)O)C=C[C@@H](O)C=C1)C(=O)O | 2162.5 | Semi standard non polar | 33892256 | Prephenate,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=O)C[C@]1(C(=O)O)C=C[C@@H](O[Si](C)(C)C)C=C1 | 2042.7 | Semi standard non polar | 33892256 | Prephenate,2TMS,isomer #2 | C[Si](C)(C)OC(=O)[C@]1(CC(=O)C(=O)O)C=C[C@H](O[Si](C)(C)C)C=C1 | 2013.1 | Semi standard non polar | 33892256 | Prephenate,2TMS,isomer #3 | C[Si](C)(C)OC(=C[C@]1(C(=O)O)C=C[C@@H](O[Si](C)(C)C)C=C1)C(=O)O | 2150.9 | Semi standard non polar | 33892256 | Prephenate,2TMS,isomer #4 | C[Si](C)(C)OC(=O)C(=O)C[C@]1(C(=O)O[Si](C)(C)C)C=C[C@@H](O)C=C1 | 2014.1 | Semi standard non polar | 33892256 | Prephenate,2TMS,isomer #5 | C[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O)C=C[C@@H](O)C=C1)O[Si](C)(C)C | 2122.3 | Semi standard non polar | 33892256 | Prephenate,2TMS,isomer #6 | C[Si](C)(C)OC(=C[C@]1(C(=O)O[Si](C)(C)C)C=C[C@@H](O)C=C1)C(=O)O | 2130.9 | Semi standard non polar | 33892256 | Prephenate,3TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=O)C[C@]1(C(=O)O[Si](C)(C)C)C=C[C@@H](O[Si](C)(C)C)C=C1 | 2074.0 | Semi standard non polar | 33892256 | Prephenate,3TMS,isomer #2 | C[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O)C=C[C@@H](O[Si](C)(C)C)C=C1)O[Si](C)(C)C | 2101.3 | Semi standard non polar | 33892256 | Prephenate,3TMS,isomer #3 | C[Si](C)(C)OC(=C[C@]1(C(=O)O[Si](C)(C)C)C=C[C@@H](O[Si](C)(C)C)C=C1)C(=O)O | 2178.4 | Semi standard non polar | 33892256 | Prephenate,3TMS,isomer #4 | C[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O[Si](C)(C)C)C=C[C@@H](O)C=C1)O[Si](C)(C)C | 2068.3 | Semi standard non polar | 33892256 | Prephenate,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O[Si](C)(C)C)C=C[C@@H](O[Si](C)(C)C)C=C1)O[Si](C)(C)C | 2100.8 | Semi standard non polar | 33892256 | Prephenate,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O[Si](C)(C)C)C=C[C@@H](O[Si](C)(C)C)C=C1)O[Si](C)(C)C | 2065.2 | Standard non polar | 33892256 | Prephenate,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O[Si](C)(C)C)C=C[C@@H](O[Si](C)(C)C)C=C1)O[Si](C)(C)C | 2346.5 | Standard polar | 33892256 | Prephenate,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)O[C@H]1C=C[C@@](CC(=O)C(=O)O)(C(=O)O)C=C1 | 2310.9 | Semi standard non polar | 33892256 | Prephenate,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)C[C@]1(C(=O)O)C=C[C@@H](O)C=C1 | 2300.0 | Semi standard non polar | 33892256 | Prephenate,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)[C@]1(CC(=O)C(=O)O)C=C[C@H](O)C=C1 | 2276.0 | Semi standard non polar | 33892256 | Prephenate,1TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=C[C@]1(C(=O)O)C=C[C@@H](O)C=C1)C(=O)O | 2386.5 | Semi standard non polar | 33892256 | Prephenate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)C[C@]1(C(=O)O)C=C[C@@H](O[Si](C)(C)C(C)(C)C)C=C1 | 2554.2 | Semi standard non polar | 33892256 | Prephenate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)[C@]1(CC(=O)C(=O)O)C=C[C@H](O[Si](C)(C)C(C)(C)C)C=C1 | 2570.1 | Semi standard non polar | 33892256 | Prephenate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=C[C@]1(C(=O)O)C=C[C@@H](O[Si](C)(C)C(C)(C)C)C=C1)C(=O)O | 2632.1 | Semi standard non polar | 33892256 | Prephenate,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)C[C@]1(C(=O)O[Si](C)(C)C(C)(C)C)C=C[C@@H](O)C=C1 | 2490.4 | Semi standard non polar | 33892256 | Prephenate,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O)C=C[C@@H](O)C=C1)O[Si](C)(C)C(C)(C)C | 2562.7 | Semi standard non polar | 33892256 | Prephenate,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC(=C[C@]1(C(=O)O[Si](C)(C)C(C)(C)C)C=C[C@@H](O)C=C1)C(=O)O | 2602.2 | Semi standard non polar | 33892256 | Prephenate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)C[C@]1(C(=O)O[Si](C)(C)C(C)(C)C)C=C[C@@H](O[Si](C)(C)C(C)(C)C)C=C1 | 2774.2 | Semi standard non polar | 33892256 | Prephenate,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O)C=C[C@@H](O[Si](C)(C)C(C)(C)C)C=C1)O[Si](C)(C)C(C)(C)C | 2784.1 | Semi standard non polar | 33892256 | Prephenate,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=C[C@]1(C(=O)O[Si](C)(C)C(C)(C)C)C=C[C@@H](O[Si](C)(C)C(C)(C)C)C=C1)C(=O)O | 2868.0 | Semi standard non polar | 33892256 | Prephenate,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O[Si](C)(C)C(C)(C)C)C=C[C@@H](O)C=C1)O[Si](C)(C)C(C)(C)C | 2763.0 | Semi standard non polar | 33892256 | Prephenate,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O[Si](C)(C)C(C)(C)C)C=C[C@@H](O[Si](C)(C)C(C)(C)C)C=C1)O[Si](C)(C)C(C)(C)C | 3011.9 | Semi standard non polar | 33892256 | Prephenate,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O[Si](C)(C)C(C)(C)C)C=C[C@@H](O[Si](C)(C)C(C)(C)C)C=C1)O[Si](C)(C)C(C)(C)C | 2701.2 | Standard non polar | 33892256 | Prephenate,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=C[C@]1(C(=O)O[Si](C)(C)C(C)(C)C)C=C[C@@H](O[Si](C)(C)C(C)(C)C)C=C1)O[Si](C)(C)C(C)(C)C | 2677.4 | Standard polar | 33892256 |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Experimental GC-MS | GC-MS Spectrum - Prephenate EI-B (Non-derivatized) | splash10-014u-6920000000-ef53f0db72ce3c5aa0c4 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Prephenate GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9610000000-b3ced3fa2b10936d8535 | 2017-08-28 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Prephenate GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 10V, Positive-QTOF | splash10-0a7i-0950000000-783758ab15df97a404b4 | 2017-07-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 20V, Positive-QTOF | splash10-0bu9-1910000000-9f4b0bd1d617cf85c5b7 | 2017-07-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 40V, Positive-QTOF | splash10-0a4i-3900000000-00e996c97c569d0bb94b | 2017-07-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 10V, Negative-QTOF | splash10-004i-1790000000-a8695b0e797b6ea4a6c7 | 2017-07-26 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 20V, Negative-QTOF | splash10-01sr-1920000000-f17d05344ee2d90f01c1 | 2017-07-26 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 40V, Negative-QTOF | splash10-000f-8900000000-b4238cbdb48e66836fb1 | 2017-07-26 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 10V, Positive-QTOF | splash10-0a70-1970000000-7605a9b397a2136475b1 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 20V, Positive-QTOF | splash10-07br-3900000000-1f4d611e994bbc1e075f | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 40V, Positive-QTOF | splash10-0a4i-3900000000-97a22d2d646aceb138b7 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 10V, Negative-QTOF | splash10-004r-1960000000-3645029a13932992cfb0 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 20V, Negative-QTOF | splash10-03dr-0900000000-317567c1da99c003ef6c | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Prephenate 40V, Negative-QTOF | splash10-0a4u-4900000000-e8395b1eca4b111c28ce | 2021-09-25 | Wishart Lab | View Spectrum |
NMR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum |
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