Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2008-08-06 10:44:15 UTC |
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Update Date | 2022-03-07 02:49:33 UTC |
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HMDB ID | HMDB0006752 |
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Secondary Accession Numbers | - HMDB0004608
- HMDB04608
- HMDB06752
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Metabolite Identification |
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Common Name | Dihydroceramide |
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Description | Dihydroceramide, also known as N-acylsphinganine, belongs to the class of organic compounds known as secondary carboxylic acid amides. Secondary carboxylic acid amides are compounds containing a secondary carboxylic acid amide functional group, with the general structure RC(=O)N(R')H (R,R'=alkyl, aryl). Dihydroceramide is an extremely weak basic (essentially neutral) compound (based on its pKa). Dihydroceramide exists in all eukaryotes, ranging from yeast to humans. |
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Structure | CCCCCCCCCCCCCCC[C@@H](O)[C@H](CO)NC=O InChI=1S/C19H39NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-19(23)18(16-21)20-17-22/h17-19,21,23H,2-16H2,1H3,(H,20,22)/t18-,19+/m0/s1 |
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Synonyms | Value | Source |
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N-Acylsphinganine | HMDB | N-[(2S,3R)-1,3-Dihydroxyoctadecan-2-yl]formamide | HMDB |
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Chemical Formula | C19H39NO3 |
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Average Molecular Weight | 329.5179 |
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Monoisotopic Molecular Weight | 329.292994119 |
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IUPAC Name | N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]formamide |
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Traditional Name | N-[(2S,3R)-1,3-dihydroxyoctadecan-2-yl]formamide |
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CAS Registry Number | Not Available |
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SMILES | CCCCCCCCCCCCCCC[C@@H](O)[C@H](CO)NC=O |
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InChI Identifier | InChI=1S/C19H39NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-19(23)18(16-21)20-17-22/h17-19,21,23H,2-16H2,1H3,(H,20,22)/t18-,19+/m0/s1 |
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InChI Key | XSDVOEIEBUGRQX-RBUKOAKNSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as secondary carboxylic acid amides. Secondary carboxylic acid amides are compounds containing a secondary carboxylic acid amide functional group, with the general structure RC(=O)N(R')H (R,R'=alkyl, aryl). |
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Kingdom | Organic compounds |
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Super Class | Organic acids and derivatives |
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Class | Carboxylic acids and derivatives |
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Sub Class | Carboxylic acid derivatives |
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Direct Parent | Secondary carboxylic acid amides |
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Alternative Parents | |
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Substituents | - Secondary carboxylic acid amide
- Secondary alcohol
- Organic nitrogen compound
- Organic oxygen compound
- Organopnictogen compound
- Organic oxide
- Hydrocarbon derivative
- Primary alcohol
- Organooxygen compound
- Organonitrogen compound
- Carbonyl group
- Alcohol
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Not Available | 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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Dihydroceramide,1TMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C)[C@H](CO)NC=O | 2623.3 | Semi standard non polar | 33892256 | Dihydroceramide,1TMS,isomer #2 | CCCCCCCCCCCCCCC[C@@H](O)[C@H](CO[Si](C)(C)C)NC=O | 2618.9 | Semi standard non polar | 33892256 | Dihydroceramide,1TMS,isomer #3 | CCCCCCCCCCCCCCC[C@@H](O)[C@H](CO)N(C=O)[Si](C)(C)C | 2621.5 | Semi standard non polar | 33892256 | Dihydroceramide,2TMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C)[C@H](CO[Si](C)(C)C)NC=O | 2664.6 | Semi standard non polar | 33892256 | Dihydroceramide,2TMS,isomer #2 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C)[C@H](CO)N(C=O)[Si](C)(C)C | 2691.8 | Semi standard non polar | 33892256 | Dihydroceramide,2TMS,isomer #3 | CCCCCCCCCCCCCCC[C@@H](O)[C@H](CO[Si](C)(C)C)N(C=O)[Si](C)(C)C | 2695.0 | Semi standard non polar | 33892256 | Dihydroceramide,3TMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C)[C@H](CO[Si](C)(C)C)N(C=O)[Si](C)(C)C | 2779.6 | Semi standard non polar | 33892256 | Dihydroceramide,3TMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C)[C@H](CO[Si](C)(C)C)N(C=O)[Si](C)(C)C | 2729.1 | Standard non polar | 33892256 | Dihydroceramide,3TMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C)[C@H](CO[Si](C)(C)C)N(C=O)[Si](C)(C)C | 2772.2 | Standard polar | 33892256 | Dihydroceramide,1TBDMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](CO)NC=O | 2867.8 | Semi standard non polar | 33892256 | Dihydroceramide,1TBDMS,isomer #2 | CCCCCCCCCCCCCCC[C@@H](O)[C@H](CO[Si](C)(C)C(C)(C)C)NC=O | 2845.8 | Semi standard non polar | 33892256 | Dihydroceramide,1TBDMS,isomer #3 | CCCCCCCCCCCCCCC[C@@H](O)[C@H](CO)N(C=O)[Si](C)(C)C(C)(C)C | 2864.4 | Semi standard non polar | 33892256 | Dihydroceramide,2TBDMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](CO[Si](C)(C)C(C)(C)C)NC=O | 3154.6 | Semi standard non polar | 33892256 | Dihydroceramide,2TBDMS,isomer #2 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](CO)N(C=O)[Si](C)(C)C(C)(C)C | 3153.6 | Semi standard non polar | 33892256 | Dihydroceramide,2TBDMS,isomer #3 | CCCCCCCCCCCCCCC[C@@H](O)[C@H](CO[Si](C)(C)C(C)(C)C)N(C=O)[Si](C)(C)C(C)(C)C | 3138.5 | Semi standard non polar | 33892256 | Dihydroceramide,3TBDMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](CO[Si](C)(C)C(C)(C)C)N(C=O)[Si](C)(C)C(C)(C)C | 3444.9 | Semi standard non polar | 33892256 | Dihydroceramide,3TBDMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](CO[Si](C)(C)C(C)(C)C)N(C=O)[Si](C)(C)C(C)(C)C | 3225.9 | Standard non polar | 33892256 | Dihydroceramide,3TBDMS,isomer #1 | CCCCCCCCCCCCCCC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](CO[Si](C)(C)C(C)(C)C)N(C=O)[Si](C)(C)C(C)(C)C | 3052.2 | 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 - Dihydroceramide GC-MS (Non-derivatized) - 70eV, Positive | splash10-000l-9761000000-49c3e7ef71f565d78a20 | 2016-09-22 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Dihydroceramide GC-MS (2 TMS) - 70eV, Positive | splash10-001i-2490200000-ce76ab5497791fd51fe6 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Dihydroceramide GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Dihydroceramide 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 - Dihydroceramide 10V, Positive-QTOF | splash10-0il0-0049000000-5dfda3f1388f3abf30f8 | 2016-09-14 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 20V, Positive-QTOF | splash10-03ec-5396000000-450d57020d5338301d11 | 2016-09-14 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 40V, Positive-QTOF | splash10-0007-4970000000-e72e84aaddbd263f496c | 2016-09-14 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 10V, Negative-QTOF | splash10-004i-2059000000-0a230b14683a27fa8d7b | 2016-09-14 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 20V, Negative-QTOF | splash10-01r7-9074000000-7b5c74746bfdd2286b68 | 2016-09-14 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 40V, Negative-QTOF | splash10-002f-9010000000-dbf19cabd1b95226fa8d | 2016-09-14 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 10V, Positive-QTOF | splash10-001i-0009000000-9df513b3b35b71e70579 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 20V, Positive-QTOF | splash10-00lr-0059000000-57e37cdd69b1cdd2833b | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 40V, Positive-QTOF | splash10-02u0-0094000000-e3d26a0a236ec35d2a65 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 10V, Negative-QTOF | splash10-004i-0009000000-ba73a2cbcbb544cfeda7 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 20V, Negative-QTOF | splash10-004i-0019000000-2e93209c7f8eb50ded10 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Dihydroceramide 40V, Negative-QTOF | splash10-002b-1096000000-3456b2e34beb0df0f515 | 2021-09-23 | Wishart Lab | View Spectrum |
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