Record Information |
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Version | 1.0 |
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Creation date | 2010-04-08 22:07:32 UTC |
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Update date | 2019-11-26 03:01:35 UTC |
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Primary ID | FDB007276 |
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Secondary Accession Numbers | Not Available |
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Chemical Information |
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FooDB Name | Lutein ester |
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Description | Lutein, also known as all-trans-lutein or 3,3'-dihydroxy-alpha-carotene, is a member of the class of compounds known as xanthophylls. Xanthophylls are carotenoids containing an oxygenated carotene backbone. Carotenes are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. Xanthophylls arise by oxygenation of the carotene backbone. Lutein is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). Lutein can be found in dandelion and ginkgo nuts, which makes lutein a potential biomarker for the consumption of these food products. Lutein can be found primarily in blood, as well as throughout most human tissues. Lutein exists in all eukaryotes, ranging from yeast to humans. Lutein is isomeric with zeaxanthin, differing only in the placement of one double bond. Lutein and zeaxanthin can be interconverted in the body through an intermediate called meso-zeaxanthin. The principal natural stereoisomer of lutein is (3R,3′R,6′R)-beta,epsilon-carotene-3,3′-diol. Lutein is a lipophilic molecule and is generally insoluble in water. The presence of the long chromophore of conjugated double bonds (polyene chain) provides the distinctive light-absorbing properties. The polyene chain is susceptible to oxidative degradation by light or heat and is chemically unstable in acids . |
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CAS Number | 127-40-2 |
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Structure | |
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Synonyms | Synonym | Source |
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3,3'-Dihydroxy-alpha-carotene | HMDB | all-trans-(+)-Xanthophyll | HMDB | all-trans-Lutein | HMDB | beta,epsilon-Carotene-3,3'-diol | HMDB | bo-Xan | HMDB | Lutein ester | HMDB | Luteine | HMDB | trans-Lutein | HMDB | Vegetable lutein | HMDB | Vegetable luteol | HMDB | Lutein F | MeSH, HMDB | Lutein g | MeSH, HMDB | Lutein, gamma | MeSH, HMDB | gamma Lutein | MeSH, HMDB |
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Predicted Properties | |
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Chemical Formula | C40H56O2 |
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IUPAC name | (1R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1R)-4-hydroxy-2,6,6-trimethylcyclohex-2-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]-3,5,5-trimethylcyclohex-3-en-1-ol |
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InChI Identifier | InChI=1S/C40H56O2/c1-29(17-13-19-31(3)21-23-37-33(5)25-35(41)27-39(37,7)8)15-11-12-16-30(2)18-14-20-32(4)22-24-38-34(6)26-36(42)28-40(38,9)10/h11-25,35-37,41-42H,26-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+/t35?,36-,37+/m1/s1 |
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InChI Key | KBPHJBAIARWVSC-RTIVXWJOSA-N |
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Isomeric SMILES | O[C@@H]1CC(C)=C(\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H]2C(C)=CC(O)CC2(C)C)C(C)(C)C1 |
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Average Molecular Weight | 568.8714 |
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Monoisotopic Molecular Weight | 568.428031036 |
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Classification |
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Description | Belongs to the class of organic compounds known as xanthophylls. These are carotenoids containing an oxygenated carotene backbone. Carotenes are characterized by the presence of two end-groups (mostly cyclohexene rings, but also cyclopentene rings or acyclic groups) linked by a long branched alkyl chain. Carotenes belonging form a subgroup of the carotenoids family. Xanthophylls arise by oxygenation of the carotene backbone. |
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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 | Tetraterpenoids |
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Direct Parent | Xanthophylls |
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Alternative Parents | |
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Substituents | - Xanthophyll
- Secondary alcohol
- Organic oxygen compound
- Hydrocarbon derivative
- Organooxygen compound
- Alcohol
- Aliphatic homomonocyclic compound
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Molecular Framework | Aliphatic homomonocyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Disposition | Route of exposure: Source: Biological location: |
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Process | Naturally occurring process: |
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Role | Biological role: Industrial application: |
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Foods | Fruits and vegetables: |
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Physico-Chemical Properties |
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Physico-Chemical Properties - Experimental | Property | Value | Reference |
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Physical state | Not Available | |
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Physical Description | Not Available | |
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Mass Composition | Not Available | |
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Melting Point | Not Available | |
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Boiling Point | Not Available | |
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Experimental Water Solubility | Not Available | |
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Experimental logP | Not Available | |
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Experimental pKa | Not Available | |
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Isoelectric point | Not Available | |
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Charge | Not Available | |
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Optical Rotation | Not Available | |
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Spectroscopic UV Data | Not Available | |
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Density | Not Available | |
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Refractive Index | Not Available | |
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Spectra |
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Spectra | |
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EI-MS/GC-MS | Type | Description | Splash Key | View |
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Predicted GC-MS | Lutein ester, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0uk9-1000190000-79574985e26da720cbd6 | Spectrum | Predicted GC-MS | Lutein ester, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-004i-3100039000-baee6b30a2822c061477 | Spectrum |
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MS/MS | Type | Description | Splash Key | View |
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Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0gb9-0111190000-56a7b3ad9850d88a093a | 2016-08-03 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0frt-0729640000-fa9f79f8a73fa60b8abf | 2016-08-03 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0002-2439510000-8c70ee5c9af7440a4672 | 2016-08-03 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-014i-0000090000-e64043a148b331ba05a6 | 2016-08-03 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-014i-0000090000-a48901fc52e8e64be250 | 2016-08-03 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0udr-0522590000-ed879e2e3d350ac0e502 | 2016-08-03 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-014i-0043490000-6587386703e49b5ed9a0 | 2021-10-21 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0gz0-0656890000-78ff1269d16692ec007a | 2021-10-21 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-1030-0546900000-f40ee2500358463a4322 | 2021-10-21 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-014i-0000090000-7d1de7a1b619e7f7ad6c | 2021-10-21 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-014i-0342490000-0b5700b22b94c921a096 | 2021-10-21 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-02a9-0649570000-12d271b2950633507bac | 2021-10-21 | View Spectrum |
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NMR | Not Available |
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External Links |
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ChemSpider ID | Not Available |
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ChEMBL ID | Not Available |
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KEGG Compound ID | Not Available |
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Pubchem Compound ID | Not Available |
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Pubchem Substance ID | Not Available |
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ChEBI ID | Not Available |
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Phenol-Explorer ID | Not Available |
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DrugBank ID | Not Available |
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HMDB ID | Not Available |
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CRC / DFC (Dictionary of Food Compounds) ID | Not Available |
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EAFUS ID | Not Available |
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Dr. Duke ID | LUTEIN-ESTER |
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BIGG ID | Not Available |
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KNApSAcK ID | Not Available |
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HET ID | Not Available |
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Food Biomarker Ontology | Not Available |
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VMH ID | Not Available |
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Flavornet ID | Not Available |
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GoodScent ID | Not Available |
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SuperScent ID | Not Available |
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Wikipedia ID | Not Available |
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Phenol-Explorer Metabolite ID | Not Available |
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Duplicate IDS | Not Available |
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Old DFC IDS | Not Available |
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Associated Foods |
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Food | Content Range | Average | Reference |
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Food | | | Reference |
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Biological Effects and Interactions |
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Health Effects / Bioactivities | Not Available |
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Enzymes | Not Available |
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Pathways | Not Available |
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Metabolism | Not Available |
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Biosynthesis | Not Available |
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Organoleptic Properties |
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Flavours | Not Available |
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Files |
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MSDS | Not Available |
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References |
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Synthesis Reference | Not Available |
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General Reference | Not Available |
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Content Reference | — Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
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