| 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 00:34:08 UTC |
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| Update Date | 2022-03-07 02:56:06 UTC |
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| HMDB ID | HMDB0039196 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Stigmasta-4,6-dien-3-one |
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| Description | Stigmasta-4,6-dien-3-one belongs to the class of organic compounds known as stigmastanes and derivatives. These are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24. Based on a literature review a significant number of articles have been published on Stigmasta-4,6-dien-3-one. |
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| Structure | CCC(CCC(C)C1CCC2C3C=CC4=CC(=O)CCC4(C)C3CCC12C)C(C)C InChI=1S/C29H46O/c1-7-21(19(2)3)9-8-20(4)25-12-13-26-24-11-10-22-18-23(30)14-16-28(22,5)27(24)15-17-29(25,26)6/h10-11,18-21,24-27H,7-9,12-17H2,1-6H3 |
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| Synonyms | | Value | Source |
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| 24-Ethylcholesta-4,6-dien-3-one | HMDB |
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| Chemical Formula | C29H46O |
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| Average Molecular Weight | 410.6749 |
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| Monoisotopic Molecular Weight | 410.354866094 |
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| IUPAC Name | 14-(5-ethyl-6-methylheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-6,8-dien-5-one |
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| Traditional Name | 14-(5-ethyl-6-methylheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-6,8-dien-5-one |
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| CAS Registry Number | 29374-98-9 |
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| SMILES | CCC(CCC(C)C1CCC2C3C=CC4=CC(=O)CCC4(C)C3CCC12C)C(C)C |
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| InChI Identifier | InChI=1S/C29H46O/c1-7-21(19(2)3)9-8-20(4)25-12-13-26-24-11-10-22-18-23(30)14-16-28(22,5)27(24)15-17-29(25,26)6/h10-11,18-21,24-27H,7-9,12-17H2,1-6H3 |
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| InChI Key | KEAZWUZFBSXOMV-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as stigmastanes and derivatives. These are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24. |
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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 | Stigmastanes and derivatives |
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| Direct Parent | Stigmastanes and derivatives |
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| Alternative Parents | |
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| Substituents | - Triterpenoid
- Stigmastane-skeleton
- Oxosteroid
- 3-oxosteroid
- Cyclohexenone
- 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 | 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 | 66 - 70 °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 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. | 9.34 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 30.7428 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.37 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 39.4 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 3915.0 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 | 368.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 472.0 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 803.9 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 1396.7 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 | 1243.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 109.9 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 2544.7 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 843.4 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 | 2370.9 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 880.8 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 691.4 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 437.7 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 841.4 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 | 9.2 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Stigmasta-4,6-dien-3-one,1TMS,isomer #1 | CCC(CCC(C)C1CCC2C3C=CC4=CC(O[Si](C)(C)C)=CCC4(C)C3CCC12C)C(C)C | 3389.4 | Semi standard non polar | 33892256 | | Stigmasta-4,6-dien-3-one,1TMS,isomer #1 | CCC(CCC(C)C1CCC2C3C=CC4=CC(O[Si](C)(C)C)=CCC4(C)C3CCC12C)C(C)C | 3363.8 | Standard non polar | 33892256 | | Stigmasta-4,6-dien-3-one,1TBDMS,isomer #1 | CCC(CCC(C)C1CCC2C3C=CC4=CC(O[Si](C)(C)C(C)(C)C)=CCC4(C)C3CCC12C)C(C)C | 3623.1 | Semi standard non polar | 33892256 | | Stigmasta-4,6-dien-3-one,1TBDMS,isomer #1 | CCC(CCC(C)C1CCC2C3C=CC4=CC(O[Si](C)(C)C(C)(C)C)=CCC4(C)C3CCC12C)C(C)C | 3587.3 | 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 - Stigmasta-4,6-dien-3-one GC-MS (Non-derivatized) - 70eV, Positive | splash10-00l5-3229000000-64033ca79851dda4aab0 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Stigmasta-4,6-dien-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 - Stigmasta-4,6-dien-3-one 10V, Positive-QTOF | splash10-03di-1115900000-cf5bd8d42373ccee8442 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 20V, Positive-QTOF | splash10-03dj-6129100000-c6c7480aa6038a80e686 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 40V, Positive-QTOF | splash10-0002-9046000000-687beecbbd93a19c5b70 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 10V, Negative-QTOF | splash10-0a4i-0000900000-212b58a9e9f4ae950d13 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 20V, Negative-QTOF | splash10-0a4i-0001900000-365623b482af972d5a6a | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 40V, Negative-QTOF | splash10-0006-2019000000-03bc0077b216fc4dedf2 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 10V, Negative-QTOF | splash10-0a4i-0000900000-84eae2c8ad8ccafd7741 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 20V, Negative-QTOF | splash10-0a4i-0000900000-96d405b8888eca301732 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 40V, Negative-QTOF | splash10-052g-1029300000-c1258bf08f910576c391 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 10V, Positive-QTOF | splash10-03di-0024900000-27d92d75643b558f43bc | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 20V, Positive-QTOF | splash10-02dr-6249200000-5687ee1c609966d5cd26 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Stigmasta-4,6-dien-3-one 40V, Positive-QTOF | splash10-0a4i-9631000000-d2edf01ecaa212ea0239 | 2021-09-22 | Wishart Lab | View Spectrum |
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