Record Information |
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Version | 1.0 |
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Creation date | 2011-09-21 00:38:16 UTC |
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Update date | 2015-07-21 06:57:58 UTC |
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Primary ID | FDB023998 |
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Secondary Accession Numbers | Not Available |
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Chemical Information |
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FooDB Name | Sialyl Lewis(a) pentasaccharide |
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Description | Sialyl Lewisa pentasaccharide is a human E-selectin (endothelial adhesion molecule) ligand. The cell adhesion molecule E-selectin, which is expressed on cytokine-stimulated endothelial cells, binds to neutrophils, monocytes, and a subpopulation of memory T-cells. This protein has an established role at the initial stepins the recruitment of leukocytes to sites of inflammation, and there is also much interest in the part that it plays in the hematogenous spread of cancer cells. Interference with selectin binding results in inhibition of the later steps that promote leukocyte extravasation. There is therefore much interest in defining the ligands that support adhesion, as a lead to design of adhesion inhibitors that may serve as drugs for the treatment of disorders of inflammation and for minimizing risk of metastasis during surgical resections of tumors.
As predicted from the presence of a lectin-like module at the amino-terminal endof the extracellular domain, E-selectin is a carbohydrate-binding protein. The established ligands for E-selectin include a family of blood group-related fucooligosaccharides that occur as differentiation antigens of granulocytes and monocytes (Lex and 3'-sialyl-Lex) and of epithelial tumors (Lea and 3'-sialyl-Lea). Adhesion to the sialyl antigens is substantially greater than to the asialo analogues (PMID:7507478) [HMDB] |
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CAS Number | 84061-53-0 |
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Structure | |
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Synonyms | |
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Predicted Properties | |
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Chemical Formula | C43H72N2O33 |
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IUPAC name | (2S,4S,5R,6R)-2-{[(2R,3R,5S,6R)-2-{[(2S,3R,5S,6R)-2-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3R,4R,5R)-1,2,4,5-tetrahydroxy-6-oxohexan-3-yl]oxy}oxan-4-yl]oxy}-3-acetamido-6-(hydroxymethyl)-5-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-4-yl]oxy}-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy}-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid |
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InChI Identifier | InChI=1S/C43H72N2O33/c1-11-23(58)28(63)29(64)39(69-11)74-33-20(10-51)72-38(76-36-26(61)18(8-49)70-40(30(36)65)73-32(17(57)7-48)24(59)15(55)5-46)22(45-13(3)53)35(33)75-41-31(66)37(27(62)19(9-50)71-41)78-43(42(67)68)4-14(54)21(44-12(2)52)34(77-43)25(60)16(56)6-47/h5,11,14-41,47-51,54-66H,4,6-10H2,1-3H3,(H,44,52)(H,45,53)(H,67,68)/t11-,14-,15-,16+,17+,18+,19+,20+,21+,22+,23+,24+,25+,26-,27-,28+,29-,30+,31+,32+,33+,34+,35?,36-,37?,38-,39-,40-,41-,43-/m0/s1 |
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InChI Key | DBXMZPZIFJCVQO-RKVJIPOWSA-N |
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Isomeric SMILES | C[C@@H]1O[C@@H](O[C@@H]2[C@@H](CO)O[C@@H](O[C@H]3[C@@H](O)[C@@H](CO)O[C@@H](O[C@H]([C@H](O)CO)[C@H](O)[C@@H](O)C=O)[C@@H]3O)[C@H](NC(C)=O)C2O[C@@H]2O[C@H](CO)[C@H](O)C(O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)[C@@H](O3)[C@H](O)[C@H](O)CO)C(O)=O)[C@H]2O)[C@@H](O)[C@H](O)[C@@H]1O |
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Average Molecular Weight | 1145.0254 |
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Monoisotopic Molecular Weight | 1144.40173284 |
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Classification |
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Description | Belongs to the class of organic compounds known as n-acylneuraminic acids. These are neuraminic acids carrying an N-acyl substituent. |
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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 | Carbohydrates and carbohydrate conjugates |
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Direct Parent | N-acylneuraminic acids |
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Alternative Parents | |
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Substituents | - Oligosaccharide
- N-acylneuraminic acid
- Neuraminic acid
- Fatty acyl glycoside
- N-acyl-alpha-hexosamine
- C-glucuronide
- Alkyl glycoside
- C-glycosyl compound
- Glycosyl compound
- O-glycosyl compound
- Ketal
- Beta-hydroxy aldehyde
- Fatty acyl
- Pyran
- Oxane
- Acetamide
- Alpha-hydroxyaldehyde
- Carboxamide group
- Secondary alcohol
- Secondary carboxylic acid amide
- Polyol
- Carboxylic acid derivative
- Carboxylic acid
- Oxacycle
- Acetal
- Monocarboxylic acid or derivatives
- Organoheterocyclic compound
- Organonitrogen compound
- Carbonyl group
- Hydrocarbon derivative
- Primary alcohol
- Aldehyde
- Organic nitrogen compound
- Organopnictogen compound
- Organic oxide
- Alcohol
- Aliphatic heteromonocyclic compound
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Molecular Framework | Aliphatic heteromonocyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Disposition | Source: |
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Physico-Chemical Properties |
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Physico-Chemical Properties - Experimental | |
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Spectra |
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Spectra | |
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EI-MS/GC-MS | Not Available |
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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 | splash10-003r-1900002023-28fc197cc43f87bca476 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-053l-2702014491-435e0cc2d1f5d7bc4840 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-03el-6900043231-8fc411c03905fda0f148 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-00c9-6911000000-c83250fa58c2729a22f3 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0570-8914001020-ca187e1cc26a4807e349 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a6r-7946400000-9c546e1f7461390fc8f5 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0006-6930000001-9ae35dc643df44c60ae3 | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0cnm-9610000001-ad9f8b66aa35d0f66dfc | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4i-9100010001-92ecb7b05c90a9e18345 | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-001j-1700000029-efb6bfeb1f8e1e238e55 | 2021-09-25 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-01rw-6900000034-d4d89f79d9751f83431b | 2021-09-25 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0002-9800001010-b3e7205f1c992d507b44 | 2021-09-25 | 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 | 53477868 |
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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 | HMDB06605 |
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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 | Not Available |
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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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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 | |
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