Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2021-09-23 16:33:56 UTC |
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Update Date | 2021-09-23 16:33:56 UTC |
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HMDB ID | HMDB0302282 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | alpha-Cephalin |
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Description | Alpha-cephalin, also known as alpha-cephalin, is a member of the class of compounds known as phosphatidylethanolamines. Phosphatidylethanolamines are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages. Alpha-cephalin is soluble (in water) and a moderately acidic compound (based on its pKa). Alpha-cephalin can be found in flaxseed and peanut, which makes alpha-cephalin a potential biomarker for the consumption of these food products. |
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Structure | CC(=O)OCC(COP(O)(=O)OCCN)OC(C)=O InChI=1S/C9H18NO8P/c1-7(11)15-5-9(18-8(2)12)6-17-19(13,14)16-4-3-10/h9H,3-6,10H2,1-2H3,(H,13,14) |
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Synonyms | Value | Source |
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(2-Aminoethoxy)[2,3-bis(acetyloxy)propoxy]phosphinate | Generator | a-Cephalin | Generator | Α-cephalin | Generator |
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Chemical Formula | C9H18NO8P |
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Average Molecular Weight | 299.216 |
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Monoisotopic Molecular Weight | 299.077003542 |
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IUPAC Name | (2-aminoethoxy)[2,3-bis(acetyloxy)propoxy]phosphinic acid |
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Traditional Name | 2-aminoethoxy(2,3-bis(acetyloxy)propoxy)phosphinic acid |
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CAS Registry Number | Not Available |
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SMILES | CC(=O)OCC(COP(O)(=O)OCCN)OC(C)=O |
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InChI Identifier | InChI=1S/C9H18NO8P/c1-7(11)15-5-9(18-8(2)12)6-17-19(13,14)16-4-3-10/h9H,3-6,10H2,1-2H3,(H,13,14) |
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InChI Key | CFWRDBDJAOHXSH-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages. |
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Kingdom | Organic compounds |
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Super Class | Lipids and lipid-like molecules |
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Class | Glycerophospholipids |
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Sub Class | Glycerophosphoethanolamines |
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Direct Parent | Phosphatidylethanolamines |
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Alternative Parents | |
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Substituents | - Diacylglycero-3-phosphoethanolamine
- Dialkyl phosphate
- Dicarboxylic acid or derivatives
- Organic phosphoric acid derivative
- Phosphoric acid ester
- Alkyl phosphate
- Amino acid or derivatives
- Carboxylic acid ester
- Carboxylic acid derivative
- Primary amine
- Organic oxide
- Organopnictogen compound
- Organooxygen compound
- Organonitrogen compound
- Organic oxygen compound
- Primary aliphatic amine
- Organic nitrogen compound
- Amine
- Carbonyl group
- Hydrocarbon derivative
- Organic zwitterion
- 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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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 | 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 | 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 | | Show more...
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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alpha-Cephalin,1TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN)O[Si](C)(C)C)OC(C)=O | 2051.3 | Semi standard non polar | 33892256 | alpha-Cephalin,1TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN)O[Si](C)(C)C)OC(C)=O | 1982.4 | Standard non polar | 33892256 | alpha-Cephalin,1TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN)O[Si](C)(C)C)OC(C)=O | 3681.2 | Standard polar | 33892256 | alpha-Cephalin,1TMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN[Si](C)(C)C)OC(C)=O | 2117.4 | Semi standard non polar | 33892256 | alpha-Cephalin,1TMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN[Si](C)(C)C)OC(C)=O | 2124.9 | Standard non polar | 33892256 | alpha-Cephalin,1TMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN[Si](C)(C)C)OC(C)=O | 3838.4 | Standard polar | 33892256 | alpha-Cephalin,2TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN[Si](C)(C)C)O[Si](C)(C)C)OC(C)=O | 2146.7 | Semi standard non polar | 33892256 | alpha-Cephalin,2TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN[Si](C)(C)C)O[Si](C)(C)C)OC(C)=O | 2211.5 | Standard non polar | 33892256 | alpha-Cephalin,2TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN[Si](C)(C)C)O[Si](C)(C)C)OC(C)=O | 2972.7 | Standard polar | 33892256 | alpha-Cephalin,2TMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN([Si](C)(C)C)[Si](C)(C)C)OC(C)=O | 2361.3 | Semi standard non polar | 33892256 | alpha-Cephalin,2TMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN([Si](C)(C)C)[Si](C)(C)C)OC(C)=O | 2265.9 | Standard non polar | 33892256 | alpha-Cephalin,2TMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN([Si](C)(C)C)[Si](C)(C)C)OC(C)=O | 3540.2 | Standard polar | 33892256 | alpha-Cephalin,3TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C)OC(C)=O | 2367.8 | Semi standard non polar | 33892256 | alpha-Cephalin,3TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C)OC(C)=O | 2312.8 | Standard non polar | 33892256 | alpha-Cephalin,3TMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C)OC(C)=O | 2822.0 | Standard polar | 33892256 | alpha-Cephalin,1TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN)O[Si](C)(C)C(C)(C)C)OC(C)=O | 2265.8 | Semi standard non polar | 33892256 | alpha-Cephalin,1TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN)O[Si](C)(C)C(C)(C)C)OC(C)=O | 2171.2 | Standard non polar | 33892256 | alpha-Cephalin,1TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN)O[Si](C)(C)C(C)(C)C)OC(C)=O | 3698.8 | Standard polar | 33892256 | alpha-Cephalin,1TBDMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN[Si](C)(C)C(C)(C)C)OC(C)=O | 2330.3 | Semi standard non polar | 33892256 | alpha-Cephalin,1TBDMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN[Si](C)(C)C(C)(C)C)OC(C)=O | 2293.9 | Standard non polar | 33892256 | alpha-Cephalin,1TBDMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN[Si](C)(C)C(C)(C)C)OC(C)=O | 3798.5 | Standard polar | 33892256 | alpha-Cephalin,2TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)OC(C)=O | 2585.9 | Semi standard non polar | 33892256 | alpha-Cephalin,2TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)OC(C)=O | 2554.5 | Standard non polar | 33892256 | alpha-Cephalin,2TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)OC(C)=O | 3099.3 | Standard polar | 33892256 | alpha-Cephalin,2TBDMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)OC(C)=O | 2780.5 | Semi standard non polar | 33892256 | alpha-Cephalin,2TBDMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)OC(C)=O | 2622.6 | Standard non polar | 33892256 | alpha-Cephalin,2TBDMS,isomer #2 | CC(=O)OCC(COP(=O)(O)OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)OC(C)=O | 3542.1 | Standard polar | 33892256 | alpha-Cephalin,3TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)OC(C)=O | 3021.4 | Semi standard non polar | 33892256 | alpha-Cephalin,3TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)OC(C)=O | 2791.0 | Standard non polar | 33892256 | alpha-Cephalin,3TBDMS,isomer #1 | CC(=O)OCC(COP(=O)(OCCN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)OC(C)=O | 3032.5 | Standard polar | 33892256 |
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