Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2017-03-23 04:27:23 UTC |
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Update Date | 2022-03-07 03:17:56 UTC |
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HMDB ID | HMDB0062571 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 3-dehydrosphinganinium(1+) |
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Description | 3-dehydrosphinganinium(1+), also known as 3-oxosphinganine, belongs to the class of organic compounds known as beta-hydroxy ketones. These are ketones containing a hydroxyl group attached to the beta-carbon atom, relative to the C=O group. 3-dehydrosphinganinium(1+) is a very strong basic compound (based on its pKa). A cationic sphingoid that is the conjugate acid of 3-dehydrosphinganine; major species at pH 7.3. |
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Structure | [H][C@]([NH3+])(CO)C(=O)CCCCCCCCCCCCCCC InChI=1S/C18H37NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(21)17(19)16-20/h17,20H,2-16,19H2,1H3/p+1/t17-/m0/s1 |
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Synonyms | Value | Source |
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3-Dehydrosphinganinium | ChEBI | 3-Dehydrosphinganinium cation | ChEBI | 3-Oxosphinganine | ChEBI |
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Chemical Formula | C18H38NO2 |
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Average Molecular Weight | 300.506 |
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Monoisotopic Molecular Weight | 300.289705888 |
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IUPAC Name | (2S)-1-hydroxy-3-oxooctadecan-2-aminium |
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Traditional Name | 3-dehydro-D-sphinganine |
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CAS Registry Number | Not Available |
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SMILES | [H][C@]([NH3+])(CO)C(=O)CCCCCCCCCCCCCCC |
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InChI Identifier | InChI=1S/C18H37NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(21)17(19)16-20/h17,20H,2-16,19H2,1H3/p+1/t17-/m0/s1 |
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InChI Key | KBUNOSOGGAARKZ-KRWDZBQOSA-O |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as beta-hydroxy ketones. These are ketones containing a hydroxyl group attached to the beta-carbon atom, relative to the C=O group. |
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Kingdom | Organic compounds |
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Super Class | Organic oxygen compounds |
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Class | Organooxygen compounds |
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Sub Class | Carbonyl compounds |
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Direct Parent | Beta-hydroxy ketones |
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Alternative Parents | |
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Substituents | - Beta-hydroxy ketone
- Alpha-aminoketone
- Organic nitrogen compound
- Organopnictogen compound
- Organic oxide
- Hydrocarbon derivative
- Primary amine
- Primary alcohol
- Organonitrogen compound
- Primary aliphatic amine
- Amine
- Alcohol
- Organic cation
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | |
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Ontology |
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Not Available | Not Available |
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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 | 0.00014 g/l | ALOGPS | LogP | 3.27 | ALOGPS |
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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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3-dehydrosphinganinium(1+),1TMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)[C@@H]([NH3+])CO[Si](C)(C)C | 2377.7 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),1TMS,isomer #2 | CCCCCCCCCCCCCCCC(O[Si](C)(C)C)=C([NH3+])CO | 2498.8 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),1TMS,isomer #3 | CCCCCCCCCCCCCCC=C(O[Si](C)(C)C)[C@@H]([NH3+])CO | 2456.8 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TMS,isomer #1 | CCCCCCCCCCCCCCCC(O[Si](C)(C)C)=C([NH3+])CO[Si](C)(C)C | 2556.9 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TMS,isomer #1 | CCCCCCCCCCCCCCCC(O[Si](C)(C)C)=C([NH3+])CO[Si](C)(C)C | 2598.0 | Standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TMS,isomer #1 | CCCCCCCCCCCCCCCC(O[Si](C)(C)C)=C([NH3+])CO[Si](C)(C)C | 2479.2 | Standard polar | 33892256 | 3-dehydrosphinganinium(1+),2TMS,isomer #2 | CCCCCCCCCCCCCCC=C(O[Si](C)(C)C)[C@@H]([NH3+])CO[Si](C)(C)C | 2498.9 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TMS,isomer #2 | CCCCCCCCCCCCCCC=C(O[Si](C)(C)C)[C@@H]([NH3+])CO[Si](C)(C)C | 2481.7 | Standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TMS,isomer #2 | CCCCCCCCCCCCCCC=C(O[Si](C)(C)C)[C@@H]([NH3+])CO[Si](C)(C)C | 2516.0 | Standard polar | 33892256 | 3-dehydrosphinganinium(1+),1TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(=O)[C@@H]([NH3+])CO[Si](C)(C)C(C)(C)C | 2613.7 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),1TBDMS,isomer #2 | CCCCCCCCCCCCCCCC(O[Si](C)(C)C(C)(C)C)=C([NH3+])CO | 2760.6 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),1TBDMS,isomer #3 | CCCCCCCCCCCCCCC=C(O[Si](C)(C)C(C)(C)C)[C@@H]([NH3+])CO | 2682.9 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(O[Si](C)(C)C(C)(C)C)=C([NH3+])CO[Si](C)(C)C(C)(C)C | 3052.2 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(O[Si](C)(C)C(C)(C)C)=C([NH3+])CO[Si](C)(C)C(C)(C)C | 2972.1 | Standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TBDMS,isomer #1 | CCCCCCCCCCCCCCCC(O[Si](C)(C)C(C)(C)C)=C([NH3+])CO[Si](C)(C)C(C)(C)C | 2671.3 | Standard polar | 33892256 | 3-dehydrosphinganinium(1+),2TBDMS,isomer #2 | CCCCCCCCCCCCCCC=C(O[Si](C)(C)C(C)(C)C)[C@@H]([NH3+])CO[Si](C)(C)C(C)(C)C | 2969.9 | Semi standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TBDMS,isomer #2 | CCCCCCCCCCCCCCC=C(O[Si](C)(C)C(C)(C)C)[C@@H]([NH3+])CO[Si](C)(C)C(C)(C)C | 2859.7 | Standard non polar | 33892256 | 3-dehydrosphinganinium(1+),2TBDMS,isomer #2 | CCCCCCCCCCCCCCC=C(O[Si](C)(C)C(C)(C)C)[C@@H]([NH3+])CO[Si](C)(C)C(C)(C)C | 2680.7 | 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 - 3-dehydrosphinganinium(1+) GC-MS (Non-derivatized) - 70eV, Positive | splash10-06s9-9230000000-7a053911f92a509f920c | 2017-09-20 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 3-dehydrosphinganinium(1+) GC-MS (1 TMS) - 70eV, Positive | splash10-001i-2901000000-c447c2bd7e85a065386d | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 3-dehydrosphinganinium(1+) GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 3-dehydrosphinganinium(1+) 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 - 3-dehydrosphinganinium(1+) 10V, Positive-QTOF | splash10-0w30-5196000000-5908fe1b0544e33c707e | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-dehydrosphinganinium(1+) 20V, Positive-QTOF | splash10-03e9-7491000000-f4d60e936262e5ff65f8 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-dehydrosphinganinium(1+) 40V, Positive-QTOF | splash10-03dl-9200000000-5dd70d2e638c4fe4dd3c | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-dehydrosphinganinium(1+) 10V, Positive-QTOF | splash10-0f89-1091000000-4489cb628395794fee25 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-dehydrosphinganinium(1+) 20V, Positive-QTOF | splash10-0ue9-2190000000-32fec42fec706ce6576c | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 3-dehydrosphinganinium(1+) 40V, Positive-QTOF | splash10-0a4l-9100000000-b071fe68f1e76058e33f | 2021-09-25 | Wishart Lab | View Spectrum |
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