Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2009-04-06 16:20:24 UTC |
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Update Date | 2022-03-07 02:51:21 UTC |
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HMDB ID | HMDB0012171 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol |
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Description | 4alpha-hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol is a 3-beta-hydroxysterol that is an intermediate in cholesterol biosynthesis II (via 24,25-dihydrolanosterol). It is a substrate for C-4 methyl sterol oxidase (SC4MOL) and can be generated from the enzymatic reduction of 4alpha-formyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol or from the enzymatic oxidation of 4,4-dimethyl-5alpha-cholesta-8-en-3-beta-ol. The sequence of reactions and the types of intermediates in cholesterol biosynthesis may vary. Alternate routes exist because reduction of the carbon 24,25 double bond on the hydrocarbon side chain of the sterol ring structure by sterol delta24-reductase can occur at multiple points in the pathway, giving rise to different intermediates. These intermediates, with or without a double bond in the hydrocarbon side chain, can serve as substrates for the other enzymes in the pathway. |
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Structure | CC(C)CCCC(C)C1CCC2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)[C@@](C)(CO)C1CC3 InChI=1S/C29H50O2/c1-19(2)8-7-9-20(3)22-11-12-23-21-10-13-25-28(5,24(21)14-16-27(22,23)4)17-15-26(31)29(25,6)18-30/h19-20,22-23,25-26,30-31H,7-18H2,1-6H3/t20?,22?,23?,25?,26-,27+,28+,29-/m0/s1 |
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Synonyms | Value | Source |
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4a-Hydroxymethyl-4b-methyl-5a-cholesta-8-en-3b-ol | Generator | 4Α-hydroxymethyl-4β-methyl-5α-cholesta-8-en-3β-ol | Generator | 4a-Hydroxymethyl-4beta-methyl-5a-cholesta-8-en-3beta-ol | HMDB | 4alpha-Hydroxymethyl-4b-methyl-5alpha-cholesta-8-en-3b-ol | HMDB |
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Chemical Formula | C29H50O2 |
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Average Molecular Weight | 430.7061 |
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Monoisotopic Molecular Weight | 430.381080844 |
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IUPAC Name | (2S,5S,6R,15R)-6-(hydroxymethyl)-2,6,15-trimethyl-14-(6-methylheptan-2-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(10)-en-5-ol |
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Traditional Name | (2S,5S,6R,15R)-6-(hydroxymethyl)-2,6,15-trimethyl-14-(6-methylheptan-2-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(10)-en-5-ol |
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CAS Registry Number | Not Available |
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SMILES | CC(C)CCCC(C)C1CCC2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)[C@@](C)(CO)C1CC3 |
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InChI Identifier | InChI=1S/C29H50O2/c1-19(2)8-7-9-20(3)22-11-12-23-21-10-13-25-28(5,24(21)14-16-27(22,23)4)17-15-26(31)29(25,6)18-30/h19-20,22-23,25-26,30-31H,7-18H2,1-6H3/t20?,22?,23?,25?,26-,27+,28+,29-/m0/s1 |
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InChI Key | UVSRXDFMOZKKGE-AEWFMJFUSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. |
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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 | Triterpenoids |
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Direct Parent | Triterpenoids |
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Alternative Parents | |
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Substituents | - Triterpenoid
- Cholesterol-skeleton
- Cholestane-skeleton
- 3-beta-hydroxysteroid
- Hydroxysteroid
- 3-hydroxysteroid
- Steroid
- Cyclic alcohol
- Secondary 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 | Not Available |
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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 | 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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4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol,1TMS,isomer #1 | CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C)[C@@](C)(CO)C1CC3 | 3472.3 | Semi standard non polar | 33892256 | 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol,1TMS,isomer #2 | CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O)[C@@](C)(CO[Si](C)(C)C)C1CC3 | 3494.1 | Semi standard non polar | 33892256 | 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol,2TMS,isomer #1 | CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C)[C@@](C)(CO[Si](C)(C)C)C1CC3 | 3485.6 | Semi standard non polar | 33892256 | 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol,1TBDMS,isomer #1 | CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C(C)(C)C)[C@@](C)(CO)C1CC3 | 3702.2 | Semi standard non polar | 33892256 | 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol,1TBDMS,isomer #2 | CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O)[C@@](C)(CO[Si](C)(C)C(C)(C)C)C1CC3 | 3732.7 | Semi standard non polar | 33892256 | 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol,2TBDMS,isomer #1 | CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C(C)(C)C)[C@@](C)(CO[Si](C)(C)C(C)(C)C)C1CC3 | 3943.3 | 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 - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol GC-MS (Non-derivatized) - 70eV, Positive | splash10-0i00-3016900000-ab3e529fef0b0b6bc74c | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol GC-MS (2 TMS) - 70eV, Positive | splash10-08fs-3101390000-e98dc85fd15b3dfd4259 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 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 - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 10V, Positive-QTOF | splash10-03e9-0003900000-859fa2e6192485c5f81d | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 20V, Positive-QTOF | splash10-08fs-4139600000-0587ba2fd78141207947 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 40V, Positive-QTOF | splash10-0a4l-6539300000-3007858fd17a652e7f22 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 10V, Negative-QTOF | splash10-004i-0001900000-c1917f0711e0ae853c69 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 20V, Negative-QTOF | splash10-01u1-0008900000-09a21da797853708753c | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 40V, Negative-QTOF | splash10-001i-0009000000-57a536ae23b1dd6fca8b | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 10V, Positive-QTOF | splash10-001i-0003900000-80f096a5ffa0d805575d | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 20V, Positive-QTOF | splash10-03dl-9528700000-42e3ff70274208befa6d | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 40V, Positive-QTOF | splash10-05mo-9313000000-3cb9c748bfa29a048df1 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 10V, Negative-QTOF | splash10-004i-0000900000-d3ddef81c134412455e1 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 20V, Negative-QTOF | splash10-004i-0000900000-3953458702abb8e2887a | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4alpha-Hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol 40V, Negative-QTOF | splash10-004i-0007900000-d72c2da2024439c3de24 | 2021-09-22 | Wishart Lab | View Spectrum |
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