Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2006-08-16 14:44:20 UTC |
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Update Date | 2022-03-07 02:49:09 UTC |
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HMDB ID | HMDB0001420 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 25,26-dihydroxyvitamin D |
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Description | 25,26-(OH)2D3 is a renal microsomal 25-OH-D3 metabolite, whose plasma concentration increases during vitamin D excess concomitantly with an increase in the concentration of lactone. This observation considered with the related structural features of 25,26-(OH)2D3 and lactone (both are oxidized at (C-26) suggested that 25,26(OH)2D3, a metabolite of unknown function, could be a precursor to lactone. In fact, it has been reported that functionalization of C-26 and subsequent lactone formation occurs exclusively in kidney. However, rigorous examination has unambiguously excluded 25S,26-(OH)2D3, the naturally occurring form as a significant lactone precursor. (PMID: 6286629 ). |
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Structure | [H][C@@]12CC[C@]([H])([C@H](C)CCCC(C)(O)CO)[C@@]1(C)CC\C(C2)=C\C=C1\C[C@@H](O)CCC1=C InChI=1S/C27H44O3/c1-19-7-11-24(29)17-22(19)9-8-21-13-15-27(4)23(16-21)10-12-25(27)20(2)6-5-14-26(3,30)18-28/h8-9,20,23-25,28-30H,1,5-7,10-18H2,2-4H3/b21-8-,22-9-/t20-,23+,24+,25-,26?,27+/m1/s1 |
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Synonyms | Value | Source |
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25,26-Dihydroxycholecalciferol | HMDB | 25,26-Dihydroxyvitamin D3 | HMDB | 9,10-Secocholesta-5,7,10(19)-triene-3b,25,26-triol | HMDB |
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Chemical Formula | C27H44O3 |
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Average Molecular Weight | 416.6365 |
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Monoisotopic Molecular Weight | 416.329045274 |
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IUPAC Name | (6R)-6-[(1R,3aS,5Z,7aS)-5-{2-[(1Z,5S)-5-hydroxy-2-methylidenecyclohexylidene]ethylidene}-7a-methyl-octahydro-1H-inden-1-yl]-2-methylheptane-1,2-diol |
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Traditional Name | 25,26-dihydroxyvitamin D |
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CAS Registry Number | 29261-12-9 |
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SMILES | [H][C@@]12CC[C@]([H])([C@H](C)CCCC(C)(O)CO)[C@@]1(C)CC\C(C2)=C\C=C1\C[C@@H](O)CCC1=C |
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InChI Identifier | InChI=1S/C27H44O3/c1-19-7-11-24(29)17-22(19)9-8-21-13-15-27(4)23(16-21)10-12-25(27)20(2)6-5-14-26(3,30)18-28/h8-9,20,23-25,28-30H,1,5-7,10-18H2,2-4H3/b21-8-,22-9-/t20-,23+,24+,25-,26?,27+/m1/s1 |
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InChI Key | WWGCQHXFACVYPT-JKVVTCAUSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive 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 | Sesquiterpenoids |
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Direct Parent | Sesquiterpenoids |
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Alternative Parents | |
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Substituents | - Sesquiterpenoid
- Fatty alcohol
- Fatty acyl
- Tertiary alcohol
- 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 | 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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25,26-dihydroxyvitamin D,1TMS,isomer #1 | C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO)O[Si](C)(C)C)C1 | 3590.3 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,1TMS,isomer #2 | C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO[Si](C)(C)C)C1 | 3575.9 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,1TMS,isomer #3 | C=C1CC[C@H](O[Si](C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO)C1 | 3547.7 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,2TMS,isomer #1 | C=C1CC[C@H](O[Si](C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO)O[Si](C)(C)C)C1 | 3578.1 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,2TMS,isomer #2 | C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO[Si](C)(C)C)O[Si](C)(C)C)C1 | 3632.1 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,2TMS,isomer #3 | C=C1CC[C@H](O[Si](C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO[Si](C)(C)C)C1 | 3547.4 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,3TMS,isomer #1 | C=C1CC[C@H](O[Si](C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO[Si](C)(C)C)O[Si](C)(C)C)C1 | 3605.3 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,1TBDMS,isomer #1 | C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO)O[Si](C)(C)C(C)(C)C)C1 | 3832.8 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,1TBDMS,isomer #2 | C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO[Si](C)(C)C(C)(C)C)C1 | 3814.9 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,1TBDMS,isomer #3 | C=C1CC[C@H](O[Si](C)(C)C(C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO)C1 | 3747.7 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,2TBDMS,isomer #1 | C=C1CC[C@H](O[Si](C)(C)C(C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO)O[Si](C)(C)C(C)(C)C)C1 | 4019.6 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,2TBDMS,isomer #2 | C=C1CC[C@H](O)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C1 | 4115.2 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,2TBDMS,isomer #3 | C=C1CC[C@H](O[Si](C)(C)C(C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(O)CO[Si](C)(C)C(C)(C)C)C1 | 3989.2 | Semi standard non polar | 33892256 | 25,26-dihydroxyvitamin D,3TBDMS,isomer #1 | C=C1CC[C@H](O[Si](C)(C)C(C)(C)C)C/C1=C/C=C1/CC[C@@]2(C)[C@@H](CC[C@@H]2[C@H](C)CCCC(C)(CO[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)C1 | 4276.1 | 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 - 25,26-dihydroxyvitamin D GC-MS (Non-derivatized) - 70eV, Positive | splash10-0fbj-2029200000-8c64c3a766c1242a4f93 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 25,26-dihydroxyvitamin D GC-MS (3 TMS) - 70eV, Positive | splash10-014i-1223049000-838b1768e3cf26ce4cfd | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 25,26-dihydroxyvitamin D GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 25,26-dihydroxyvitamin D 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 - 25,26-dihydroxyvitamin D 10V, Positive-QTOF | splash10-00l2-0119300000-69bff8e97accbd9ea4c1 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 20V, Positive-QTOF | splash10-05aj-0259000000-34623fae8b6c2c8399d0 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 40V, Positive-QTOF | splash10-0gba-4296000000-41ad31b1fb8e4977bbf5 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 10V, Negative-QTOF | splash10-014i-0004900000-ceec977aa9fd67db2b61 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 20V, Negative-QTOF | splash10-014i-0009200000-39daf19c493a5738c699 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 40V, Negative-QTOF | splash10-0avi-7009000000-901d5cae36e6a90f22c6 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 10V, Negative-QTOF | splash10-014i-0002900000-8bdce8b87394354047ef | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 20V, Negative-QTOF | splash10-014i-0019600000-01e8733215fe19af37a3 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 40V, Negative-QTOF | splash10-014i-1029100000-cd270cfe25cd22f0a30f | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 10V, Positive-QTOF | splash10-014i-0029500000-ff6b8e89600aadf37d6e | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 20V, Positive-QTOF | splash10-01c0-2169100000-72dbf8c6873733bd30d2 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 25,26-dihydroxyvitamin D 40V, Positive-QTOF | splash10-00xr-2492000000-acc343f6885dff32a742 | 2021-09-22 | Wishart Lab | View Spectrum |
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