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 17:42:45 UTC |
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Update Date | 2022-03-07 02:52:57 UTC |
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HMDB ID | HMDB0031379 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Annosquamosin B |
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Description | Annosquamosin B 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. Annosquamosin B is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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Structure | CC1(O)CCCC2(C)C3CCC4CC3(CC4(O)CO)CCC12 InChI=1S/C19H32O3/c1-16-7-3-8-17(2,21)14(16)6-9-18-10-13(4-5-15(16)18)19(22,11-18)12-20/h13-15,20-22H,3-12H2,1-2H3 |
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Synonyms | Value | Source |
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(4alpha,16alpha)-19-Norkaurane-4,16,17-triol | HMDB | 19-Norkaurane-4alpha,16alpha,17-triol | HMDB | 19-Nor-ent-kaurane-4alpha,16beta,17-triol | HMDB | Annosquamosin b | MeSH |
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Chemical Formula | C19H32O3 |
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Average Molecular Weight | 308.4556 |
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Monoisotopic Molecular Weight | 308.23514489 |
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IUPAC Name | 14-(hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecane-5,14-diol |
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Traditional Name | 14-(hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecane-5,14-diol |
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CAS Registry Number | 177742-56-2 |
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SMILES | CC1(O)CCCC2(C)C3CCC4CC3(CC4(O)CO)CCC12 |
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InChI Identifier | InChI=1S/C19H32O3/c1-16-7-3-8-17(2,21)14(16)6-9-18-10-13(4-5-15(16)18)19(22,11-18)12-20/h13-15,20-22H,3-12H2,1-2H3 |
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InChI Key | NICDFCNOCPZHTJ-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 | |
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Substituents | - Kaurane diterpenoid
- Tertiary alcohol
- Cyclic alcohol
- Organic oxygen compound
- Hydrocarbon derivative
- Primary alcohol
- Organooxygen compound
- Alcohol
- Aliphatic homopolycyclic compound
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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 | Solid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | 263 - 266 °C | 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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Annosquamosin B,1TMS,isomer #1 | CC1(O[Si](C)(C)C)CCCC2(C)C3CCC4CC3(CCC12)CC4(O)CO | 2746.6 | Semi standard non polar | 33892256 | Annosquamosin B,1TMS,isomer #2 | CC1(O)CCCC2(C)C1CCC13CC(CCC12)C(CO)(O[Si](C)(C)C)C3 | 2725.0 | Semi standard non polar | 33892256 | Annosquamosin B,1TMS,isomer #3 | CC1(O)CCCC2(C)C1CCC13CC(CCC12)C(O)(CO[Si](C)(C)C)C3 | 2713.6 | Semi standard non polar | 33892256 | Annosquamosin B,2TMS,isomer #1 | CC1(O[Si](C)(C)C)CCCC2(C)C3CCC4CC3(CCC12)CC4(CO)O[Si](C)(C)C | 2702.9 | Semi standard non polar | 33892256 | Annosquamosin B,2TMS,isomer #2 | CC1(O[Si](C)(C)C)CCCC2(C)C3CCC4CC3(CCC12)CC4(O)CO[Si](C)(C)C | 2686.7 | Semi standard non polar | 33892256 | Annosquamosin B,2TMS,isomer #3 | CC1(O)CCCC2(C)C1CCC13CC(CCC12)C(CO[Si](C)(C)C)(O[Si](C)(C)C)C3 | 2717.7 | Semi standard non polar | 33892256 | Annosquamosin B,3TMS,isomer #1 | CC1(O[Si](C)(C)C)CCCC2(C)C3CCC4CC3(CCC12)CC4(CO[Si](C)(C)C)O[Si](C)(C)C | 2681.8 | Semi standard non polar | 33892256 | Annosquamosin B,1TBDMS,isomer #1 | CC1(O[Si](C)(C)C(C)(C)C)CCCC2(C)C3CCC4CC3(CCC12)CC4(O)CO | 3010.9 | Semi standard non polar | 33892256 | Annosquamosin B,1TBDMS,isomer #2 | CC1(O)CCCC2(C)C1CCC13CC(CCC12)C(CO)(O[Si](C)(C)C(C)(C)C)C3 | 2989.2 | Semi standard non polar | 33892256 | Annosquamosin B,1TBDMS,isomer #3 | CC1(O)CCCC2(C)C1CCC13CC(CCC12)C(O)(CO[Si](C)(C)C(C)(C)C)C3 | 2988.1 | Semi standard non polar | 33892256 | Annosquamosin B,2TBDMS,isomer #1 | CC1(O[Si](C)(C)C(C)(C)C)CCCC2(C)C3CCC4CC3(CCC12)CC4(CO)O[Si](C)(C)C(C)(C)C | 3219.6 | Semi standard non polar | 33892256 | Annosquamosin B,2TBDMS,isomer #2 | CC1(O[Si](C)(C)C(C)(C)C)CCCC2(C)C3CCC4CC3(CCC12)CC4(O)CO[Si](C)(C)C(C)(C)C | 3212.0 | Semi standard non polar | 33892256 | Annosquamosin B,2TBDMS,isomer #3 | CC1(O)CCCC2(C)C1CCC13CC(CCC12)C(CO[Si](C)(C)C(C)(C)C)(O[Si](C)(C)C(C)(C)C)C3 | 3240.5 | Semi standard non polar | 33892256 | Annosquamosin B,3TBDMS,isomer #1 | CC1(O[Si](C)(C)C(C)(C)C)CCCC2(C)C3CCC4CC3(CCC12)CC4(CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 3438.2 | 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 - Annosquamosin B GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-2190000000-b02b3b4fe172416a436b | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Annosquamosin B GC-MS (3 TMS) - 70eV, Positive | splash10-0c29-5104980000-7b69e17a0105f17f80cf | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Annosquamosin B GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Annosquamosin B 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 - Annosquamosin B 10V, Positive-QTOF | splash10-052f-0094000000-6780afdbc13617436d3e | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 20V, Positive-QTOF | splash10-006x-0191000000-00b3f2488bbc0e94f3be | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 40V, Positive-QTOF | splash10-00tf-3690000000-05c8358f4004d5f98d08 | 2016-08-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 10V, Negative-QTOF | splash10-0a4i-0059000000-e6b79fc323f10a935bb0 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 20V, Negative-QTOF | splash10-0a4i-0093000000-814433c990f23e27915f | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 40V, Negative-QTOF | splash10-0bvi-0090000000-a4bc105eff7e6ea42bfd | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 10V, Positive-QTOF | splash10-0006-0092000000-69651c1bc48b56ac94a3 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 20V, Positive-QTOF | splash10-03kc-0291000000-b1974fd2fa127195b5d1 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 40V, Positive-QTOF | splash10-05n0-4971000000-3983ab52135904985235 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 10V, Negative-QTOF | splash10-0a4i-0009000000-42e01b71e271256a4277 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 20V, Negative-QTOF | splash10-0a4i-0009000000-42e01b71e271256a4277 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Annosquamosin B 40V, Negative-QTOF | splash10-0a4i-0091000000-a19de3c6e4cd45ed5fb5 | 2021-09-24 | Wishart Lab | View Spectrum |
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