Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2012-09-11 19:11:36 UTC |
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Update Date | 2022-03-07 02:54:04 UTC |
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HMDB ID | HMDB0034369 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one |
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Description | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one, also known as 3beta-hydroxy-5alpha-pregn-16-en-20-one or 16-pregnenolone, belongs to the class of organic compounds known as 20-oxosteroids. These are steroid derivatives carrying a C=O group at the 20-position of the steroid skeleton (3beta,5alpha)-3-Hydroxypregn-16-en-20-one is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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Structure | CC(=O)C1=CCC2C3CCC4CC(O)CCC4(C)C3CCC12C InChI=1S/C21H32O2/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/h6,14-16,18-19,23H,4-5,7-12H2,1-3H3 |
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Synonyms | Value | Source |
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(3b,5a)-3-Hydroxypregn-16-en-20-one | Generator | (3Β,5α)-3-hydroxypregn-16-en-20-one | Generator | 16-Pregnenolone | HMDB | 16-Pregnolone | HMDB | 3-Hydroxy-(3beta,5alpha)-pregn-16-en-20-one | HMDB | 3beta-Hydroxy-5alpha-pregn-16-en-20-one | HMDB | 16-Pregnolone, (3alpha,5beta)-isomer | HMDB | 3 beta-Hydroxy-5 alpha-pregn-16-en-20-one | HMDB | 16-Pregnolone, (3alpha,5alpha)-isomer | HMDB |
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Chemical Formula | C21H32O2 |
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Average Molecular Weight | 316.4776 |
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Monoisotopic Molecular Weight | 316.240230268 |
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IUPAC Name | 1-{5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-13-en-14-yl}ethan-1-one |
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Traditional Name | 1-{5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-13-en-14-yl}ethanone |
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CAS Registry Number | 566-61-0 |
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SMILES | CC(=O)C1=CCC2C3CCC4CC(O)CCC4(C)C3CCC12C |
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InChI Identifier | InChI=1S/C21H32O2/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/h6,14-16,18-19,23H,4-5,7-12H2,1-3H3 |
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InChI Key | SFXPZLCQRZASKK-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as 20-oxosteroids. These are steroid derivatives carrying a C=O group at the 20-position of the steroid skeleton. |
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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 | Oxosteroids |
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Direct Parent | 20-oxosteroids |
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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 | Solid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | 207 - 209 °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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(3beta,5alpha)-3-Hydroxypregn-16-en-20-one,1TMS,isomer #1 | CC(=O)C1=CCC2C3CCC4CC(O[Si](C)(C)C)CCC4(C)C3CCC12C | 2768.6 | Semi standard non polar | 33892256 | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one,1TMS,isomer #2 | C=C(O[Si](C)(C)C)C1=CCC2C3CCC4CC(O)CCC4(C)C3CCC12C | 2745.7 | Semi standard non polar | 33892256 | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one,2TMS,isomer #1 | C=C(O[Si](C)(C)C)C1=CCC2C3CCC4CC(O[Si](C)(C)C)CCC4(C)C3CCC12C | 2764.9 | Semi standard non polar | 33892256 | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one,2TMS,isomer #1 | C=C(O[Si](C)(C)C)C1=CCC2C3CCC4CC(O[Si](C)(C)C)CCC4(C)C3CCC12C | 2683.0 | Standard non polar | 33892256 | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one,1TBDMS,isomer #1 | CC(=O)C1=CCC2C3CCC4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC12C | 3034.8 | Semi standard non polar | 33892256 | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one,1TBDMS,isomer #2 | C=C(O[Si](C)(C)C(C)(C)C)C1=CCC2C3CCC4CC(O)CCC4(C)C3CCC12C | 3017.1 | Semi standard non polar | 33892256 | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one,2TBDMS,isomer #1 | C=C(O[Si](C)(C)C(C)(C)C)C1=CCC2C3CCC4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC12C | 3255.4 | Semi standard non polar | 33892256 | (3beta,5alpha)-3-Hydroxypregn-16-en-20-one,2TBDMS,isomer #1 | C=C(O[Si](C)(C)C(C)(C)C)C1=CCC2C3CCC4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC12C | 3175.7 | 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 - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one GC-MS (Non-derivatized) - 70eV, Positive | splash10-0zmr-0292000000-e8fd6b8a885717bb6e45 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one GC-MS (1 TMS) - 70eV, Positive | splash10-00di-3359000000-62f458f6522326600475 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 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 - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 10V, Positive-QTOF | splash10-00kb-0095000000-9de4ee98242208469b32 | 2016-08-02 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 20V, Positive-QTOF | splash10-05mk-0291000000-7139d698df402fdcc129 | 2016-08-02 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 40V, Positive-QTOF | splash10-0fbl-1190000000-bad0d72df1d5b721720c | 2016-08-02 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 10V, Negative-QTOF | splash10-014i-0039000000-4cb95f8aa549e665405e | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 20V, Negative-QTOF | splash10-01b9-0095000000-de0329b0b677a43e5d3a | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 40V, Negative-QTOF | splash10-0aba-0090000000-08514e19fecb39253f52 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 10V, Positive-QTOF | splash10-014i-0039000000-d28a0d8d5e4a9cb39041 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 20V, Positive-QTOF | splash10-00or-1943000000-42e17fba33daa3c529e1 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 40V, Positive-QTOF | splash10-0a4m-6910000000-18d999b21df1a5326adc | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 10V, Negative-QTOF | splash10-014i-0009000000-be6e06313d0abca8e664 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 20V, Negative-QTOF | splash10-014i-0039000000-3a3ad7c1d6c7db35a821 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (3beta,5alpha)-3-Hydroxypregn-16-en-20-one 40V, Negative-QTOF | splash10-015i-0096000000-55cc90d49b75211a2ded | 2021-09-25 | Wishart Lab | View Spectrum |
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