| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-11 17:51:11 UTC |
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| Update Date | 2022-03-07 02:53:26 UTC |
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| HMDB ID | HMDB0032685 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide |
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| Description | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring. Based on a literature review a significant number of articles have been published on (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide. |
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| Structure | CC1=C(C)C(=O)OC(C1)C1(C)OC23CCC1(O)C2(C)CCC1C3CC=C2C=CCC(=O)C12C InChI=1S/C28H36O5/c1-16-15-22(32-23(30)17(16)2)26(5)28(31)14-13-27(33-26)20-10-9-18-7-6-8-21(29)25(18,4)19(20)11-12-24(27,28)3/h6-7,9,19-20,22,31H,8,10-15H2,1-5H3 |
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| Synonyms | | Value | Source |
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| (14a,17b,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide | Generator | | (14Α,17β,20S,22R)-14,20-epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide | Generator |
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| Chemical Formula | C28H36O5 |
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| Average Molecular Weight | 452.5824 |
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| Monoisotopic Molecular Weight | 452.256274262 |
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| IUPAC Name | 16-(4,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-15-hydroxy-10,14,16-trimethyl-17-oxapentacyclo[13.2.2.0¹,¹⁴.0²,¹¹.0⁵,¹⁰]nonadeca-4,6-dien-9-one |
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| Traditional Name | 16-(4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl)-15-hydroxy-10,14,16-trimethyl-17-oxapentacyclo[13.2.2.0¹,¹⁴.0²,¹¹.0⁵,¹⁰]nonadeca-4,6-dien-9-one |
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| CAS Registry Number | Not Available |
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| SMILES | CC1=C(C)C(=O)OC(C1)C1(C)OC23CCC1(O)C2(C)CCC1C3CC=C2C=CCC(=O)C12C |
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| InChI Identifier | InChI=1S/C28H36O5/c1-16-15-22(32-23(30)17(16)2)26(5)28(31)14-13-27(33-26)20-10-9-18-7-6-8-21(29)25(18,4)19(20)11-12-24(27,28)3/h6-7,9,19-20,22,31H,8,10-15H2,1-5H3 |
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| InChI Key | KOYNICXFSFFIPU-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring. |
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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 | Steroid lactones |
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| Direct Parent | Withanolides and derivatives |
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| Alternative Parents | |
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| Substituents | - Withanolide-skeleton
- 1-oxosteroid
- Oxosteroid
- Naphthofuran
- Dihydropyranone
- Cyclohexenone
- Monosaccharide
- Oxane
- Pyran
- Tetrahydrofuran
- Tertiary alcohol
- Alpha,beta-unsaturated carboxylic ester
- Enoate ester
- Cyclic alcohol
- Carboxylic acid ester
- Ketone
- Lactone
- Monocarboxylic acid or derivatives
- Organoheterocyclic compound
- Oxacycle
- Ether
- Dialkyl ether
- Carboxylic acid derivative
- Alcohol
- Organic oxygen compound
- Hydrocarbon derivative
- Carbonyl group
- Organic oxide
- Organooxygen compound
- Aliphatic heteropolycyclic compound
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| Molecular Framework | Aliphatic heteropolycyclic 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 | 192 - 193 °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. | 7.76 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 17.7416 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.46 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 3280.1 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 256.7 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 230.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 169.0 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 160.1 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 958.2 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 | 961.5 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 84.9 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1537.3 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 560.7 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 | 1565.0 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 619.3 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 476.3 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 321.8 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 530.3 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 | 8.5 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized| Metabolite | SMILES | Kovats RI Value | Column Type | Reference |
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| (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide | CC1=C(C)C(=O)OC(C1)C1(C)OC23CCC1(O)C2(C)CCC1C3CC=C2C=CCC(=O)C12C | 4585.5 | Standard polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide | CC1=C(C)C(=O)OC(C1)C1(C)OC23CCC1(O)C2(C)CCC1C3CC=C2C=CCC(=O)C12C | 3322.5 | Standard non polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide | CC1=C(C)C(=O)OC(C1)C1(C)OC23CCC1(O)C2(C)CCC1C3CC=C2C=CCC(=O)C12C | 4002.1 | Semi standard non polar | 33892256 |
Derivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide,1TMS,isomer #1 | CC1=C(C)C(=O)OC(C2(C)OC34CCC2(O[Si](C)(C)C)C3(C)CCC2C4CC=C3C=CCC(=O)C32C)C1 | 3803.2 | Semi standard non polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide,1TMS,isomer #2 | CC1=C(C)C(=O)OC(C2(C)OC34CCC2(O)C3(C)CCC2C4CC=C3C=CC=C(O[Si](C)(C)C)C32C)C1 | 3750.3 | Semi standard non polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide,2TMS,isomer #1 | CC1=C(C)C(=O)OC(C2(C)OC34CCC2(O[Si](C)(C)C)C3(C)CCC2C4CC=C3C=CC=C(O[Si](C)(C)C)C32C)C1 | 3789.2 | Semi standard non polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide,2TMS,isomer #1 | CC1=C(C)C(=O)OC(C2(C)OC34CCC2(O[Si](C)(C)C)C3(C)CCC2C4CC=C3C=CC=C(O[Si](C)(C)C)C32C)C1 | 3623.2 | Standard non polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide,1TBDMS,isomer #1 | CC1=C(C)C(=O)OC(C2(C)OC34CCC2(O[Si](C)(C)C(C)(C)C)C3(C)CCC2C4CC=C3C=CCC(=O)C32C)C1 | 4037.7 | Semi standard non polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide,1TBDMS,isomer #2 | CC1=C(C)C(=O)OC(C2(C)OC34CCC2(O)C3(C)CCC2C4CC=C3C=CC=C(O[Si](C)(C)C(C)(C)C)C32C)C1 | 3976.0 | Semi standard non polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide,2TBDMS,isomer #1 | CC1=C(C)C(=O)OC(C2(C)OC34CCC2(O[Si](C)(C)C(C)(C)C)C3(C)CCC2C4CC=C3C=CC=C(O[Si](C)(C)C(C)(C)C)C32C)C1 | 4238.1 | Semi standard non polar | 33892256 | | (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide,2TBDMS,isomer #1 | CC1=C(C)C(=O)OC(C2(C)OC34CCC2(O[Si](C)(C)C(C)(C)C)C3(C)CCC2C4CC=C3C=CC=C(O[Si](C)(C)C(C)(C)C)C32C)C1 | 4076.7 | 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 - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide GC-MS (Non-derivatized) - 70eV, Positive | splash10-003i-5893600000-e53d4ccf4fcc74d2a9ac | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide GC-MS (1 TMS) - 70eV, Positive | splash10-0a4i-5509350000-b3e360222f23f8242978 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 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 - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 10V, Positive-QTOF | splash10-0udi-0102900000-ed52c032774b8d3cc85d | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 20V, Positive-QTOF | splash10-0udi-9107400000-84e673e3ace95618e03b | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 40V, Positive-QTOF | splash10-0uyr-9474200000-fbfc8ef57fcafd44cb0c | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 10V, Negative-QTOF | splash10-0udi-0002900000-a1a519533d32bcf115c6 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 20V, Negative-QTOF | splash10-0zfr-1003900000-1a7c20ce888212ac3d57 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 40V, Negative-QTOF | splash10-02t9-9203000000-aff88b35db039e3664ca | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 10V, Positive-QTOF | splash10-0udi-0000900000-159b2996bf6fe76614e4 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 20V, Positive-QTOF | splash10-0udr-4338900000-d38aebf7f02d6fec872b | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 40V, Positive-QTOF | splash10-0j4r-4928100000-1bb4260ea21842302f3e | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 10V, Negative-QTOF | splash10-0udi-0000900000-169e1b4194a44a788bba | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 20V, Negative-QTOF | splash10-0fb9-2109700000-4eae2bb02656d7cd3a69 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - (14alpha,17beta,20S,22R)-14,20-Epoxy-17-hydroxy-1-oxowitha-3,5,24-trienolide 40V, Negative-QTOF | splash10-0fn9-9300100000-a8985d2a0afcf49ad95b | 2021-09-24 | Wishart Lab | View Spectrum |
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