| Record Information | 
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| Version | 5.0 | 
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| Status | Expected but not Quantified | 
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| Creation Date | 2012-09-12 01:13:50 UTC | 
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| Update Date | 2022-03-07 02:56:18 UTC | 
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| HMDB ID | HMDB0039700 | 
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| Secondary Accession Numbers |  | 
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| Metabolite Identification | 
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| Common Name | (5alpha,14alpha)-14-Methylcholestan-3-one | 
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| Description | (5alpha,14alpha)-14-Methylcholestan-3-one belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. Based on a literature review a significant number of articles have been published on (5alpha,14alpha)-14-Methylcholestan-3-one. | 
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| Structure | CC(C)CCCC(C)C1CCC2(C)C3CCC4CC(=O)CCC4(C)C3CCC12C InChI=1S/C28H48O/c1-19(2)8-7-9-20(3)23-13-16-28(6)25-11-10-21-18-22(29)12-15-26(21,4)24(25)14-17-27(23,28)5/h19-21,23-25H,7-18H2,1-6H3  | 
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| Synonyms | | Value | Source | 
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 | (5a,14a)-14-Methylcholestan-3-one | Generator |  | (5Α,14α)-14-methylcholestan-3-one | Generator |  
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| Chemical Formula | C28H48O | 
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| Average Molecular Weight | 400.6801 | 
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| Monoisotopic Molecular Weight | 400.370516158 | 
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| IUPAC Name | 2,11,15-trimethyl-14-(6-methylheptan-2-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-one | 
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| Traditional Name | 2,11,15-trimethyl-14-(6-methylheptan-2-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-one | 
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| CAS Registry Number | 54411-55-1 | 
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| SMILES | CC(C)CCCC(C)C1CCC2(C)C3CCC4CC(=O)CCC4(C)C3CCC12C  | 
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| InChI Identifier | InChI=1S/C28H48O/c1-19(2)8-7-9-20(3)23-13-16-28(6)25-11-10-21-18-22(29)12-15-26(21,4)24(25)14-17-27(23,28)5/h19-21,23-25H,7-18H2,1-6H3  | 
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| InChI Key | ZMYBKDLUDWAJSA-UHFFFAOYSA-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
 
- Oxosteroid
 
- 3-oxosteroid
 
- 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 | Not Available | 
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| Ontology | 
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| Physiological effect |  | 
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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 | 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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 | Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022.  | 9.96 minutes | 32390414   |  | Predicted by Siyang on May 30, 2022 | 30.8933 minutes | 33406817   |  | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.56 minutes | 32390414   |  | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 3786.6 seconds | 40023050   |  | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 1012.2 seconds | 40023050   |  | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 369.6 seconds | 40023050   |  | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 463.4 seconds | 40023050   |  | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 852.9 seconds | 40023050   |  | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 1395.5 seconds | 40023050   |  | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 1324.6 seconds | 40023050   |  | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 105.2 seconds | 40023050   |  | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 2496.6 seconds | 40023050   |  | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 801.1 seconds | 40023050   |  | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 2509.8 seconds | 40023050   |  | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 902.4 seconds | 40023050   |  | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 718.1 seconds | 40023050   |  | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 477.2 seconds | 40023050   |  | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 812.4 seconds | 40023050   |  | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 9.0 seconds | 40023050   |  
 Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference | 
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 | (5alpha,14alpha)-14-Methylcholestan-3-one,1TMS,isomer #1 | CC(C)CCCC(C)C1CCC2(C)C3CCC4CC(O[Si](C)(C)C)=CCC4(C)C3CCC12C | 3254.6 | Semi standard non polar | 33892256   |  | (5alpha,14alpha)-14-Methylcholestan-3-one,1TMS,isomer #1 | CC(C)CCCC(C)C1CCC2(C)C3CCC4CC(O[Si](C)(C)C)=CCC4(C)C3CCC12C | 3090.2 | Standard non polar | 33892256   |  | (5alpha,14alpha)-14-Methylcholestan-3-one,1TMS,isomer #2 | CC(C)CCCC(C)C1CCC2(C)C3CCC4C=C(O[Si](C)(C)C)CCC4(C)C3CCC12C | 3266.2 | Semi standard non polar | 33892256   |  | (5alpha,14alpha)-14-Methylcholestan-3-one,1TMS,isomer #2 | CC(C)CCCC(C)C1CCC2(C)C3CCC4C=C(O[Si](C)(C)C)CCC4(C)C3CCC12C | 3148.2 | Standard non polar | 33892256   |  | (5alpha,14alpha)-14-Methylcholestan-3-one,1TBDMS,isomer #1 | CC(C)CCCC(C)C1CCC2(C)C3CCC4CC(O[Si](C)(C)C(C)(C)C)=CCC4(C)C3CCC12C | 3481.3 | Semi standard non polar | 33892256   |  | (5alpha,14alpha)-14-Methylcholestan-3-one,1TBDMS,isomer #1 | CC(C)CCCC(C)C1CCC2(C)C3CCC4CC(O[Si](C)(C)C(C)(C)C)=CCC4(C)C3CCC12C | 3274.6 | Standard non polar | 33892256   |  | (5alpha,14alpha)-14-Methylcholestan-3-one,1TBDMS,isomer #2 | CC(C)CCCC(C)C1CCC2(C)C3CCC4C=C(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC12C | 3497.8 | Semi standard non polar | 33892256   |  | (5alpha,14alpha)-14-Methylcholestan-3-one,1TBDMS,isomer #2 | CC(C)CCCC(C)C1CCC2(C)C3CCC4C=C(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC12C | 3340.6 | Standard non 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 - (5alpha,14alpha)-14-Methylcholestan-3-one GC-MS (Non-derivatized) - 70eV, Positive | splash10-0079-2129000000-4b539f777177e20ecfda | 2017-09-01 | Wishart Lab | View Spectrum |  | Predicted GC-MS | Predicted GC-MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | 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 - (5alpha,14alpha)-14-Methylcholestan-3-one  10V, Positive-QTOF | splash10-0udi-0115900000-662a078bc3a9b18773b9 | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  20V, Positive-QTOF | splash10-0zor-3119200000-3bb21d5fb216c0778af9 | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  40V, Positive-QTOF | splash10-0a4i-4039000000-c060ac08c7341b3ec55d | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  10V, Negative-QTOF | splash10-0002-0009000000-06429edf6824dfa7d6b5 | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  20V, Negative-QTOF | splash10-0002-0009000000-427fdf1602a72e412899 | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  40V, Negative-QTOF | splash10-00lr-3009000000-4bdb7e3192d26d63c8a9 | 2016-08-03 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  10V, Positive-QTOF | splash10-100r-9101300000-637f02795114688998cf | 2021-09-24 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  20V, Positive-QTOF | splash10-0a4l-9010000000-35c52bfb738d12251de0 | 2021-09-24 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  40V, Positive-QTOF | splash10-052f-9600000000-133cd4fb7a1a72919660 | 2021-09-24 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  10V, Negative-QTOF | splash10-0002-0009000000-e5e9af9914ac05de1a5c | 2021-09-24 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  20V, Negative-QTOF | splash10-0002-0009000000-e5e9af9914ac05de1a5c | 2021-09-24 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (5alpha,14alpha)-14-Methylcholestan-3-one  40V, Negative-QTOF | splash10-0002-0009000000-b498e3ae77e31943d445 | 2021-09-24 | Wishart Lab | View Spectrum |  
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| General References | - Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487  ] 
 - Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246  ] 
 - Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880  ] 
 - Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567  ] 
 - Dietschy JM, Turley SD: Thematic review series: brain Lipids. Cholesterol metabolism in the central nervous system during early development and in the mature animal. J Lipid Res. 2004 Aug;45(8):1375-97. [PubMed:15254070  ] 
 - O'Byrne SM, Blaner WS: Retinol and retinyl esters: biochemistry and physiology. J Lipid Res. 2013 Jul;54(7):1731-43. doi: 10.1194/jlr.R037648. Epub 2013 Apr 26. [PubMed:23625372  ] 
 -  (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. . 
 - Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press. 
 - Linda T. Welson (2006). Triglycerides and Cholesterol Research. Nova Science Publishers Inc.. 
 
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