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 21:53:46 UTC |
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Update Date | 2022-03-07 02:55:02 UTC |
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HMDB ID | HMDB0036726 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | ent-15-Kaurene-17,19-dioic acid |
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Description | ent-15-Kaurene-17,19-dioic acid belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D. ent-15-Kaurene-17,19-dioic acid is a weakly acidic compound (based on its pKa). |
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Structure | CC12CCCC(C)(C1CCC13CC(CCC21)C(=C3)C(O)=O)C(O)=O InChI=1S/C20H28O4/c1-18-7-3-8-19(2,17(23)24)14(18)6-9-20-10-12(4-5-15(18)20)13(11-20)16(21)22/h11-12,14-15H,3-10H2,1-2H3,(H,21,22)(H,23,24) |
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Synonyms | Value | Source |
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ent-15-Kaurene-17,19-dioate | Generator | 5,9-Dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5,14-dicarboxylate | Generator |
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Chemical Formula | C20H28O4 |
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Average Molecular Weight | 332.4339 |
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Monoisotopic Molecular Weight | 332.198759384 |
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IUPAC Name | 5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5,14-dicarboxylic acid |
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Traditional Name | 5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5,14-dicarboxylic acid |
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CAS Registry Number | 88664-29-3 |
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SMILES | CC12CCCC(C)(C1CCC13CC(CCC21)C(=C3)C(O)=O)C(O)=O |
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InChI Identifier | InChI=1S/C20H28O4/c1-18-7-3-8-19(2,17(23)24)14(18)6-9-20-10-12(4-5-15(18)20)13(11-20)16(21)22/h11-12,14-15H,3-10H2,1-2H3,(H,21,22)(H,23,24) |
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InChI Key | YQNLDLVKFNZFTI-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D. |
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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 | Diterpenoids |
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Direct Parent | Kaurane diterpenoids |
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Alternative Parents | Not Available |
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Substituents | Not Available |
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Molecular Framework | Aliphatic homopolycyclic 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 | |
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Role | |
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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 Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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ent-15-Kaurene-17,19-dioic acid,1TMS,isomer #1 | CC1(C(=O)O)CCCC2(C)C3CCC4CC3(C=C4C(=O)O[Si](C)(C)C)CCC12 | 2801.5 | Semi standard non polar | 33892256 | ent-15-Kaurene-17,19-dioic acid,1TMS,isomer #2 | CC1(C(=O)O[Si](C)(C)C)CCCC2(C)C3CCC4CC3(C=C4C(=O)O)CCC12 | 2805.9 | Semi standard non polar | 33892256 | ent-15-Kaurene-17,19-dioic acid,2TMS,isomer #1 | CC1(C(=O)O[Si](C)(C)C)CCCC2(C)C3CCC4CC3(C=C4C(=O)O[Si](C)(C)C)CCC12 | 2682.0 | Semi standard non polar | 33892256 | ent-15-Kaurene-17,19-dioic acid,1TBDMS,isomer #1 | CC1(C(=O)O)CCCC2(C)C3CCC4CC3(C=C4C(=O)O[Si](C)(C)C(C)(C)C)CCC12 | 3040.6 | Semi standard non polar | 33892256 | ent-15-Kaurene-17,19-dioic acid,1TBDMS,isomer #2 | CC1(C(=O)O[Si](C)(C)C(C)(C)C)CCCC2(C)C3CCC4CC3(C=C4C(=O)O)CCC12 | 3067.8 | Semi standard non polar | 33892256 | ent-15-Kaurene-17,19-dioic acid,2TBDMS,isomer #1 | CC1(C(=O)O[Si](C)(C)C(C)(C)C)CCCC2(C)C3CCC4CC3(C=C4C(=O)O[Si](C)(C)C(C)(C)C)CCC12 | 3174.0 | Semi standard non polar | 33892256 |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted GC-MS | Predicted GC-MS Spectrum - ent-15-Kaurene-17,19-dioic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-0uy1-0394000000-6e2ed9dd8d71f466fa5c | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - ent-15-Kaurene-17,19-dioic acid GC-MS (2 TMS) - 70eV, Positive | splash10-03dr-4056900000-291c9dc81d9fb0b78a6e | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - ent-15-Kaurene-17,19-dioic acid 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 - ent-15-Kaurene-17,19-dioic acid 10V, Positive-QTOF | splash10-00m0-0179000000-dc4abf85960a6d7d4ef4 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 20V, Positive-QTOF | splash10-00kr-0192000000-6e796fb86b1b6ce583cc | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 40V, Positive-QTOF | splash10-00kf-1693000000-b54b4737ebb29cf8c50e | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 10V, Negative-QTOF | splash10-001r-0079000000-534a9cf5afea15143301 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 20V, Negative-QTOF | splash10-000l-0092000000-92d27f183e62c51e1e34 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 40V, Negative-QTOF | splash10-0006-1091000000-f9d97f1f73da37e5d056 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 10V, Positive-QTOF | splash10-000i-0091000000-9c130f8867ed799a6d8e | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 20V, Positive-QTOF | splash10-00lm-0392000000-0d1a70748dfd137f3669 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 40V, Positive-QTOF | splash10-0aor-1930000000-9c1b12396b97780ea7e9 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 10V, Negative-QTOF | splash10-001i-0009000000-bd69facddc36af19b908 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 20V, Negative-QTOF | splash10-001i-0039000000-7d9c80687e83b3547db8 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - ent-15-Kaurene-17,19-dioic acid 40V, Negative-QTOF | splash10-00ll-1092000000-e639e75bf268fd4e8fd9 | 2021-09-22 | Wishart Lab | View Spectrum |
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