Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2009-01-29 13:08:20 UTC |
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Update Date | 2022-03-07 02:51:12 UTC |
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HMDB ID | HMDB0011606 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one |
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Description | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one is involved in the steroid biosynthesis pathway. In this pathway, 4-alpha-methyl-5-alpha-cholest-7-en-3-one is enzymatically converted from 4-alpha-methyl-5-alpha-cholest-7-en-3-beta-ol via the enzyme 3-keto-steroid reductase (EC: 1.1.1.270) and the cofactor NADP(+). This enzyme is responsible for the reduction of the keto group on the C-3 of sterols. (Pathway Commons). Steroid biosynthesis is an anabolic metabolic pathway that produces steroids from simple precursors. This pathway is carried out in different ways in animals than in many other organisms, making the pathway a common target for antibiotics and other anti-infective drugs. In addition, steroid metabolism in humans is the target of cholesterol-lowering drugs such as statins. (Wikipedia). |
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Structure | [H][C@@]1(CC[C@@]2([H])C3=CC[C@@]4([H])[C@H](C)C(=O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C InChI=1S/C28H46O/c1-18(2)8-7-9-19(3)22-12-13-24-21-10-11-23-20(4)26(29)15-17-28(23,6)25(21)14-16-27(22,24)5/h10,18-20,22-25H,7-9,11-17H2,1-6H3/t19-,20+,22-,23+,24+,25+,27-,28+/m1/s1 |
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Synonyms | Value | Source |
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(4alpha,5alpha)-4-Methylcholest-7-en-3-one | ChEBI | 4alpha-Methyl-5alpha-cholest-7-en-3-one | ChEBI | (4a,5a)-4-Methylcholest-7-en-3-one | Generator | (4Α,5α)-4-methylcholest-7-en-3-one | Generator | 4a-Methyl-5a-cholest-7-en-3-one | Generator | 4Α-methyl-5α-cholest-7-en-3-one | Generator | 4-a-Methyl-5-a-cholest-7-en-3-one | Generator | 4-Α-methyl-5-α-cholest-7-en-3-one | Generator |
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Chemical Formula | C28H46O |
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Average Molecular Weight | 398.6642 |
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Monoisotopic Molecular Weight | 398.354866094 |
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IUPAC Name | (1R,2S,6S,7S,11R,14R,15R)-2,6,15-trimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-5-one |
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Traditional Name | (1R,2S,6S,7S,11R,14R,15R)-2,6,15-trimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-5-one |
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CAS Registry Number | 2789-43-7 |
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SMILES | [H][C@@]1(CC[C@@]2([H])C3=CC[C@@]4([H])[C@H](C)C(=O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C |
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InChI Identifier | InChI=1S/C28H46O/c1-18(2)8-7-9-19(3)22-12-13-24-21-10-11-23-20(4)26(29)15-17-28(23,6)25(21)14-16-27(22,24)5/h10,18-20,22-25H,7-9,11-17H2,1-6H3/t19-,20+,22-,23+,24+,25+,27-,28+/m1/s1 |
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InChI Key | OWKGVPXWOHLTSL-LIUJFMQASA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. |
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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 | Cholestane steroids |
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Direct Parent | Cholesterols and derivatives |
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Alternative Parents | |
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Substituents | - Cholesterol-skeleton
- 3-oxo-5-alpha-steroid
- Oxosteroid
- 3-oxosteroid
- 3-oxo-delta-7-steroid
- Delta-7-steroid
- Cyclic ketone
- Ketone
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- 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 | 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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4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TMS,isomer #1 | CC1=C(O[Si](C)(C)C)CC[C@]2(C)[C@H]3CC[C@@]4(C)[C@@H](CC[C@@H]4[C@H](C)CCCC(C)C)C3=CC[C@@H]12 | 3297.3 | Semi standard non polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TMS,isomer #1 | CC1=C(O[Si](C)(C)C)CC[C@]2(C)[C@H]3CC[C@@]4(C)[C@@H](CC[C@@H]4[C@H](C)CCCC(C)C)C3=CC[C@@H]12 | 3192.6 | Standard non polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TMS,isomer #1 | CC1=C(O[Si](C)(C)C)CC[C@]2(C)[C@H]3CC[C@@]4(C)[C@@H](CC[C@@H]4[C@H](C)CCCC(C)C)C3=CC[C@@H]12 | 3424.0 | Standard polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TMS,isomer #2 | CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2C3=CC[C@H]4[C@H](C)C(O[Si](C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3199.9 | Semi standard non polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TMS,isomer #2 | CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2C3=CC[C@H]4[C@H](C)C(O[Si](C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3123.7 | Standard non polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TMS,isomer #2 | CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2C3=CC[C@H]4[C@H](C)C(O[Si](C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3419.6 | Standard polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TBDMS,isomer #1 | CC1=C(O[Si](C)(C)C(C)(C)C)CC[C@]2(C)[C@H]3CC[C@@]4(C)[C@@H](CC[C@@H]4[C@H](C)CCCC(C)C)C3=CC[C@@H]12 | 3515.4 | Semi standard non polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TBDMS,isomer #1 | CC1=C(O[Si](C)(C)C(C)(C)C)CC[C@]2(C)[C@H]3CC[C@@]4(C)[C@@H](CC[C@@H]4[C@H](C)CCCC(C)C)C3=CC[C@@H]12 | 3408.0 | Standard non polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TBDMS,isomer #1 | CC1=C(O[Si](C)(C)C(C)(C)C)CC[C@]2(C)[C@H]3CC[C@@]4(C)[C@@H](CC[C@@H]4[C@H](C)CCCC(C)C)C3=CC[C@@H]12 | 3546.0 | Standard polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TBDMS,isomer #2 | CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2C3=CC[C@H]4[C@H](C)C(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3457.7 | Semi standard non polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TBDMS,isomer #2 | CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2C3=CC[C@H]4[C@H](C)C(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3276.2 | Standard non polar | 33892256 | 4-alpha-Methyl-5-alpha-cholest-7-en-3-one,1TBDMS,isomer #2 | CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2C3=CC[C@H]4[C@H](C)C(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3538.9 | Standard 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 - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one GC-MS (Non-derivatized) - 70eV, Positive | splash10-02nc-1029000000-187950bef8eb469baf6e | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-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 - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 10V, Positive-QTOF | splash10-0002-0009000000-bb2c357db6af6080edc2 | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 20V, Positive-QTOF | splash10-0537-3119000000-108e40a11672e5a5bd08 | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 40V, Positive-QTOF | splash10-0api-4119000000-3ee20bc53aed6be5b57c | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 10V, Negative-QTOF | splash10-0002-0009000000-28811ec09471134c1388 | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 20V, Negative-QTOF | splash10-0002-0009000000-8d59ec43e25c945d61ba | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 40V, Negative-QTOF | splash10-00lr-4009000000-631cee49d3cc35670fcb | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 10V, Positive-QTOF | splash10-000t-0009000000-5d833e3bb2845348969f | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 20V, Positive-QTOF | splash10-0api-6359000000-500c398bcef9a91b980b | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 40V, Positive-QTOF | splash10-0a4i-9840000000-891b5c21c2070cdfce8e | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 10V, Negative-QTOF | splash10-0002-0009000000-0ca06bc1a59e9690d939 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 20V, Negative-QTOF | splash10-0002-0009000000-0ca06bc1a59e9690d939 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-alpha-Methyl-5-alpha-cholest-7-en-3-one 40V, Negative-QTOF | splash10-0002-0009000000-30a4a83a731aa19eb43a | 2021-09-24 | Wishart Lab | View Spectrum |
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