Record Information |
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Version | 1.0 |
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Creation date | 2011-09-21 00:38:09 UTC |
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Update date | 2015-07-21 06:57:58 UTC |
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Primary ID | FDB023991 |
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Secondary Accession Numbers | Not Available |
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Chemical Information |
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FooDB Name | Disialyllacto-N-tetraose |
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Description | Disialyllacto-N-tetraose is a sialyl hexasaccharide from human milk, which has also been isolated from the urine of pregnant women and has also been found in the feces of preterm human newborns. Its structure is that of lacto-N-tetraose with one of the residues of sialic acid linked alpha-(2->3) to the terminal nonreducing residue of D-galactose and the other sialic acid residue linked alpha-(2->6) to the N-acetyl-D-glucosamine residue. Sialylated oligosaccharides are important components of glycoproteins and glycolipids and also occur as free oligosaccharides in several body fluids. In human milk, both free and bound sialylated oligosaccharides have potential biological activity and are known to inhibit viral infection. (PMID:10683228, 809156, 5363606, 1000529, 3421714) [HMDB] |
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CAS Number | 61278-38-4 |
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Structure | |
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Synonyms | |
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Predicted Properties | |
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Chemical Formula | C48H79N3O37 |
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IUPAC name | (2R,4S,5R,6R)-2-{[(2R,3S,4R,5R,6S)-4-{[(2R,3R,4S,5S,6R)-4-{[(2S,4S,5R,6R)-2-carboxy-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy}-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-5-acetamido-3-hydroxyoxan-2-yl]methoxy}-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid |
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InChI Identifier | InChI=1S/C48H79N3O37/c1-12(57)49-23-15(60)4-47(45(74)75,86-37(23)26(64)17(62)6-52)78-11-22-30(68)36(25(51-14(3)59)42(82-22)85-39-28(66)19(8-54)80-43(33(39)71)83-35-21(10-56)79-41(73)32(70)31(35)69)84-44-34(72)40(29(67)20(9-55)81-44)88-48(46(76)77)5-16(61)24(50-13(2)58)38(87-48)27(65)18(63)7-53/h15-44,52-56,60-73H,4-11H2,1-3H3,(H,49,57)(H,50,58)(H,51,59)(H,74,75)(H,76,77)/t15-,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?,42-,43-,44-,47+,48-/m0/s1 |
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InChI Key | FCIROHDMPFOSFG-LAVSNGQLSA-N |
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Isomeric SMILES | [H][C@]1(O[C@@](C[C@H](O)[C@H]1NC(C)=O)(OC[C@H]1O[C@@H](O[C@H]2[C@@H](O)[C@@H](CO)O[C@@H](O[C@H]3[C@H](O)[C@@H](O)C(O)O[C@@H]3CO)[C@@H]2O)[C@H](NC(C)=O)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](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]1O)C(O)=O)[C@H](O)[C@H](O)CO |
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Average Molecular Weight | 1290.1388 |
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Monoisotopic Molecular Weight | 1289.439240557 |
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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
- N-acyl-alpha-hexosamine
- C-glucuronide
- Glycosyl compound
- C-glycosyl compound
- O-glycosyl compound
- Ketal
- Dicarboxylic acid or derivatives
- Pyran
- Oxane
- Acetamide
- Hemiacetal
- Secondary carboxylic acid amide
- Secondary alcohol
- Carboxamide group
- Acetal
- Carboxylic acid derivative
- Carboxylic acid
- Oxacycle
- Organoheterocyclic compound
- Polyol
- Alcohol
- Organic oxide
- Hydrocarbon derivative
- Organic nitrogen compound
- Organopnictogen compound
- Primary alcohol
- Carbonyl group
- Organonitrogen compound
- 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 | Biological location: 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 | splash10-0089-0390000022-de52b83b24d5fb17bf50 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-001i-0411000329-71f0bb6caa39dc80046e | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-01q9-3930001024-7b1e18284674410df5c6 | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-00dl-1591000000-ba1c5e527f93670ae0ef | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0adi-7986000000-1bcbcecd9d3e813563ec | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-056r-6944300000-8019a244394b9a7c757d | 2017-09-01 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0fef-0190000012-e768ae8bf3bcdbe3e831 | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-008a-1490000001-5d5e6d76513bf1ee03ff | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0f6y-4590100010-eaca24f90f5ac9a8c252 | 2021-09-22 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0079-5290000000-d72945ba4045145cee51 | 2021-09-25 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-00lr-2491000000-684fd54cef257ed58769 | 2021-09-25 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-052g-9440000002-1a3c191b9187d65744a0 | 2021-09-25 | View Spectrum |
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NMR | Not Available |
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External Links |
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ChemSpider ID | 2342164 |
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ChEMBL ID | Not Available |
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KEGG Compound ID | Not Available |
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Pubchem Compound ID | 3085216 |
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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 | HMDB06594 |
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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 | show |
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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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