| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2021-09-10 23:53:07 UTC |
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| Update Date | 2021-09-26 22:56:12 UTC |
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| HMDB ID | HMDB0246874 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | 5beta-Pregnane-3alpha,20alpha-diol |
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| Description | 14-(1-hydroxyethyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-ol belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety. Based on a literature review very few articles have been published on 14-(1-hydroxyethyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-ol. This compound has been identified in human blood as reported by (PMID: 31557052 ). 5beta-pregnane-3alpha,20alpha-diol is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 5beta-Pregnane-3alpha,20alpha-diol is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. |
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| Structure | CC(O)C1CCC2C3CCC4CC(O)CCC4(C)C3CCC12C InChI=1S/C21H36O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h13-19,22-23H,4-12H2,1-3H3 |
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| Synonyms | | Value | Source |
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| Pregnanediol | MeSH | | Allopregnane-3b,20b-diol | Generator | | Allopregnane-3β,20β-diol | Generator |
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| Chemical Formula | C21H36O2 |
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| Average Molecular Weight | 320.517 |
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| Monoisotopic Molecular Weight | 320.271530399 |
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| IUPAC Name | 14-(1-hydroxyethyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-ol |
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| Traditional Name | 5b-pregnanediol |
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| CAS Registry Number | Not Available |
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| SMILES | CC(O)C1CCC2C3CCC4CC(O)CCC4(C)C3CCC12C |
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| InChI Identifier | InChI=1S/C21H36O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h13-19,22-23H,4-12H2,1-3H3 |
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| InChI Key | YWYQTGBBEZQBGO-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Steroids and steroid derivatives |
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| Sub Class | Pregnane steroids |
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| Direct Parent | Gluco/mineralocorticoids, progestogins and derivatives |
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| Alternative Parents | |
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| Substituents | - Progestogin-skeleton
- 20-hydroxysteroid
- Hydroxysteroid
- 3-hydroxysteroid
- Cyclic alcohol
- Secondary alcohol
- Organic oxygen compound
- Hydrocarbon derivative
- Organooxygen compound
- Alcohol
- Aliphatic homopolycyclic compound
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| Molecular Framework | Aliphatic homopolycyclic 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 | 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 | 15.9005 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.32 minutes | 32390414 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 5beta-Pregnane-3alpha,20alpha-diol,2TMS,isomer #1 | CC(O[Si](C)(C)C)C1CCC2C3CCC4CC(O[Si](C)(C)C)CCC4(C)C3CCC12C | 2780.3 | Semi standard non polar | 33892256 | | 5beta-Pregnane-3alpha,20alpha-diol,2TMS,isomer #1 | CC(O[Si](C)(C)C)C1CCC2C3CCC4CC(O[Si](C)(C)C)CCC4(C)C3CCC12C | 2751.5 | Standard non polar | 33892256 | | 5beta-Pregnane-3alpha,20alpha-diol,2TMS,isomer #1 | CC(O[Si](C)(C)C)C1CCC2C3CCC4CC(O[Si](C)(C)C)CCC4(C)C3CCC12C | 3060.1 | Standard polar | 33892256 | | 5beta-Pregnane-3alpha,20alpha-diol,1TBDMS,isomer #2 | CC(O)C1CCC2C3CCC4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC12C | 3056.6 | Semi standard non polar | 33892256 | | 5beta-Pregnane-3alpha,20alpha-diol,1TBDMS,isomer #2 | CC(O)C1CCC2C3CCC4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC12C | 2935.1 | Standard non polar | 33892256 | | 5beta-Pregnane-3alpha,20alpha-diol,1TBDMS,isomer #2 | CC(O)C1CCC2C3CCC4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC12C | 3231.9 | Standard 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 - 5beta-Pregnane-3alpha,20alpha-diol GC-MS (Non-derivatized) - 70eV, Positive | splash10-0nmm-0292000000-03092e985cee05e7d329 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol GC-MS (TMS_1_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol GC-MS (TMS_1_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol GC-MS (TBDMS_1_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol GC-MS (TBDMS_2_1) - 70eV, Positive | Not Available | 2021-11-03 | 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 - 5beta-Pregnane-3alpha,20alpha-diol 10V, Positive-QTOF | splash10-0udi-0029000000-d598eb848d196009780e | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol 20V, Positive-QTOF | splash10-0fe0-0696000000-6a97aaa4a61539dfdfb9 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol 40V, Positive-QTOF | splash10-052b-3910000000-cb026878fc6aa4831587 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol 10V, Negative-QTOF | splash10-014i-0009000000-a90d3a3bae4a1d75273f | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol 20V, Negative-QTOF | splash10-0gb9-0009000000-b88ab720d51b04d8d75c | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5beta-Pregnane-3alpha,20alpha-diol 40V, Negative-QTOF | splash10-014i-0029000000-7d40cff9f10f2bcf8a2a | 2021-10-12 | Wishart Lab | View Spectrum |
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