Record Information |
---|
Version | 5.0 |
---|
Status | Expected but not Quantified |
---|
Creation Date | 2021-09-23 22:43:27 UTC |
---|
Update Date | 2021-09-23 22:43:28 UTC |
---|
HMDB ID | HMDB0303027 |
---|
Secondary Accession Numbers | None |
---|
Metabolite Identification |
---|
Common Name | 3beta-Hydroxypregna-5,16-dien-20-one |
---|
Description | 3beta-hydroxypregna-5,16-dien-20-one, also known as 16-dehydropregnenolone or 5,16-pregnadien-3beta-ol-20-one, is a member of the class of compounds known as 20-oxosteroids. 20-oxosteroids are steroid derivatives carrying a C=O group at the 20-position of the steroid skeleton. Thus, 3beta-hydroxypregna-5,16-dien-20-one is considered to be a steroid lipid molecule. 3beta-hydroxypregna-5,16-dien-20-one is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 3beta-hydroxypregna-5,16-dien-20-one can be found in fenugreek, which makes 3beta-hydroxypregna-5,16-dien-20-one a potential biomarker for the consumption of this food product. |
---|
Structure | [H][C@@]12CC=C(C(C)=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC=C2C[C@@]([H])(O)CC[C@]12C InChI=1S/C21H30O2/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/h4,6,15-16,18-19,23H,5,7-12H2,1-3H3/t15-,16-,18-,19-,20-,21+/m0/s1 |
---|
Synonyms | Value | Source |
---|
(3beta)-3-Hydroxypregna-5,16-dien-20-one | ChEBI | 16-Dehydropregnenolone | ChEBI | 5,16-Pregnadien-3beta-ol-20-one | ChEBI | Delta(16)-Pregnenolone | ChEBI | (3b)-3-Hydroxypregna-5,16-dien-20-one | Generator | (3Β)-3-hydroxypregna-5,16-dien-20-one | Generator | 5,16-Pregnadien-3b-ol-20-one | Generator | 5,16-Pregnadien-3β-ol-20-one | Generator | Δ(16)-pregnenolone | Generator | 3b-Hydroxypregna-5,16-dien-20-one | Generator | 3Β-hydroxypregna-5,16-dien-20-one | Generator |
|
---|
Chemical Formula | C21H30O2 |
---|
Average Molecular Weight | 314.469 |
---|
Monoisotopic Molecular Weight | 314.224580206 |
---|
IUPAC Name | 1-[(1S,2R,5S,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-7,13-dien-14-yl]ethan-1-one |
---|
Traditional Name | 16-dehydropregnenolone |
---|
CAS Registry Number | Not Available |
---|
SMILES | [H][C@@]12CC=C(C(C)=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC=C2C[C@@]([H])(O)CC[C@]12C |
---|
InChI Identifier | InChI=1S/C21H30O2/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/h4,6,15-16,18-19,23H,5,7-12H2,1-3H3/t15-,16-,18-,19-,20-,21+/m0/s1 |
---|
InChI Key | YLFRRPUBVUAHSR-RRPFGEQOSA-N |
---|
Chemical Taxonomy |
---|
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. |
---|
Kingdom | Organic compounds |
---|
Super Class | Lipids and lipid-like molecules |
---|
Class | Steroids and steroid derivatives |
---|
Sub Class | Oxosteroids |
---|
Direct Parent | 20-oxosteroids |
---|
Alternative Parents | |
---|
Substituents | - 20-oxosteroid
- Androgen-skeleton
- Androstane-skeleton
- 3-hydroxy-delta-5-steroid
- 3-hydroxysteroid
- Hydroxysteroid
- 3-beta-hydroxy-delta-5-steroid
- 3-beta-hydroxysteroid
- Delta-5-steroid
- Cyclic alcohol
- Ketone
- Secondary alcohol
- Alcohol
- Carbonyl group
- Organic oxide
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxygen compound
- Aliphatic homopolycyclic compound
|
---|
Molecular Framework | Aliphatic homopolycyclic compounds |
---|
External Descriptors | |
---|
Ontology |
---|
Physiological effect | Not Available |
---|
Disposition | |
---|
Process | Not Available |
---|
Role | Not Available |
---|
Physical Properties |
---|
State | Not Available |
---|
Experimental Molecular Properties | Property | Value | Reference |
---|
Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
|
---|
Experimental Chromatographic Properties | Not Available |
---|
Predicted Molecular Properties | |
---|
Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
---|
3beta-Hydroxypregna-5,16-dien-20-one,2TMS,isomer #1 | C=C(O[Si](C)(C)C)C1=CC[C@H]2[C@@H]3CC=C4C[C@@H](O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 2817.4 | Semi standard non polar | 33892256 | 3beta-Hydroxypregna-5,16-dien-20-one,2TMS,isomer #1 | C=C(O[Si](C)(C)C)C1=CC[C@H]2[C@@H]3CC=C4C[C@@H](O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 2740.1 | Standard non polar | 33892256 | 3beta-Hydroxypregna-5,16-dien-20-one,2TMS,isomer #1 | C=C(O[Si](C)(C)C)C1=CC[C@H]2[C@@H]3CC=C4C[C@@H](O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3231.1 | Standard polar | 33892256 | 3beta-Hydroxypregna-5,16-dien-20-one,2TBDMS,isomer #1 | C=C(O[Si](C)(C)C(C)(C)C)C1=CC[C@H]2[C@@H]3CC=C4C[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3358.7 | Semi standard non polar | 33892256 | 3beta-Hydroxypregna-5,16-dien-20-one,2TBDMS,isomer #1 | C=C(O[Si](C)(C)C(C)(C)C)C1=CC[C@H]2[C@@H]3CC=C4C[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3215.0 | Standard non polar | 33892256 | 3beta-Hydroxypregna-5,16-dien-20-one,2TBDMS,isomer #1 | C=C(O[Si](C)(C)C(C)(C)C)C1=CC[C@H]2[C@@H]3CC=C4C[C@@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@]12C | 3453.3 | Standard polar | 33892256 |
|
---|
| MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
---|
Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 10V, Positive-QTOF | splash10-00kb-0094000000-a802bbd09042e6887ee2 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 20V, Positive-QTOF | splash10-05mk-0391000000-46b5f5ba2e384fa7bd23 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 40V, Positive-QTOF | splash10-0f79-1290000000-d05ae826c4b5b58ed319 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 10V, Negative-QTOF | splash10-03di-0039000000-2514dbdc7be43b65c3c8 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 20V, Negative-QTOF | splash10-03k9-0095000000-ac50f6ae62c514054513 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 40V, Negative-QTOF | splash10-0l02-0090000000-2d85525f26e444fe14ad | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 10V, Positive-QTOF | splash10-014i-0059000000-f08c99b3e1c31a7c0b11 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 20V, Positive-QTOF | splash10-00kb-0893000000-ac109b609b645e49b175 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 40V, Positive-QTOF | splash10-0a4l-1930000000-2bc04107938e3148895d | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 10V, Negative-QTOF | splash10-03di-0009000000-2514638890974c4f71f3 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 20V, Negative-QTOF | splash10-03di-0039000000-5d0154c531c5a9fc8805 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3beta-Hydroxypregna-5,16-dien-20-one 40V, Negative-QTOF | splash10-03fs-0093000000-0dc1f95121fe07af0e0f | 2021-10-21 | Wishart Lab | View Spectrum |
|
---|