Record Information |
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Version | 2.0 |
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Created at | 2006-05-22 15:12:19 UTC |
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Updated at | 2024-09-17 15:44:53 UTC |
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NP-MRD ID | NP0001325 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | Isomaltose |
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Description | Isomaltose is a disaccharide similar to maltose, but with a α-(1-6)-linkage instead of the α-(1-4)-linkage. Both of the sugars are glucose, which is a pyranose sugar. Isomaltose is a reducing sugar. Isomaltose is produced when high maltose syrup is treated with the enzyme transglucosidase (TG) and is one of the major components in the mixture isomaltooligosaccharide. It is a product of the caramelization of glucose. It is a naturally occurring disaccharide. A deficiency of sucrase-isomaltase, an integral protein of the small intestine brush-border membrane responsible for catalyzing the hydrolysis of dietary sucrose and some of the products of starch digestion, results in osmotic diarrhea when the disaccharide is ingested because absorption cannot occur until after hydrolysis produces the component monosaccharides (OMIM: 222800 ). It is particularly suitable as a non-cariogenic sucrose replacement and is favourable in products for diabetics and prediabetic dispositions. |
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Structure | OC[C@H]1O[C@H](OC[C@H]2O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@@H](O)[C@@H]1O InChI=1S/C12H22O11/c13-1-3-5(14)8(17)10(19)12(23-3)21-2-4-6(15)7(16)9(18)11(20)22-4/h3-20H,1-2H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12+/m1/s1 |
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Synonyms | Value | Source |
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6-O-alpha-D-Glucopyranosyl-D-glucose | HMDB | 6-O-alpha-D-Glucopyranosyl-beta-D-glucopyranose | HMDB | 6-O-Α-D-glucopyranosyl-D-glucose | HMDB | 6-O-Α-D-glucopyranosyl-β-D-glucopyranose | HMDB | D-Isomaltose | HMDB | beta-D-Isomaltose | HMDB | beta-Isomaltose | HMDB | Β-D-isomaltose | HMDB | Β-isomaltose | HMDB | Isomaltose | HMDB |
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Chemical Formula | C12H22O11 |
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Average Mass | 342.2965 Da |
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Monoisotopic Mass | 342.11621 Da |
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IUPAC Name | (2R,3R,4S,5S,6R)-6-({[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxane-2,3,4,5-tetrol |
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Traditional Name | (2R,3R,4S,5S,6R)-6-({[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxane-2,3,4,5-tetrol |
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CAS Registry Number | 499-40-1 |
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SMILES | OC[C@H]1O[C@H](OC[C@H]2O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@@H](O)[C@@H]1O |
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InChI Identifier | InChI=1S/C12H22O11/c13-1-3-5(14)8(17)10(19)12(23-3)21-2-4-6(15)7(16)9(18)11(20)22-4/h3-20H,1-2H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12+/m1/s1 |
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InChI Key | DLRVVLDZNNYCBX-BTLHAWITSA-N |
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Experimental Spectra |
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| Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
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2D NMR | [1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| Predicted Spectra |
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| Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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1D NMR | 13C NMR Spectrum (1D, 25 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| Chemical Shift Submissions |
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| Not Available | Species |
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Species of Origin | |
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Species Where Detected | |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as o-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond. |
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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 | O-glycosyl compounds |
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Alternative Parents | |
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Substituents | - O-glycosyl compound
- Disaccharide
- Oxane
- Secondary alcohol
- Hemiacetal
- Oxacycle
- Organoheterocyclic compound
- Polyol
- Acetal
- Hydrocarbon derivative
- Primary alcohol
- 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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Physical Properties |
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State | Solid |
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Experimental 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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Predicted Properties | |
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General References | - Kuriyama M, Hiwatari R, Osame M, Igata A: Leucocyte alpha-1,4- and alpha-1,6-glucosidase activities towards oligosaccharides in late onset glycogenosis type II. Tohoku J Exp Med. 1990 Aug;161(4):343-51. [PubMed:2256108 ]
- Guddat S, Thevis M, Schanzer W: Identification and quantification of the plasma volume expander dextran in human urine by liquid chromatography-tandem mass spectrometry of enzymatically derived isomaltose. Biomed Chromatogr. 2005 Dec;19(10):743-50. [PubMed:15856492 ]
- Vitek V, Vitek K: Chromatography of sugars in body fluids. IV. Separation of isomaltose and lactose in urine by paper chromatography. Biochem Med. 1973 Feb;7(1):119-27. [PubMed:4684081 ]
- Martinussen C, Svane MS, Bojsen-Moller KN, Jensen CZ, Kristiansen VB, Bookout AL, Jorgensen SB, Holst JJ, Wewer Albrechtsen NJ, Madsbad S, Kuhre RE: Plasma GDF15 levels are similar between subjects after bariatric surgery and matched controls and are unaffected by meals. Am J Physiol Endocrinol Metab. 2021 Aug 9. doi: 10.1152/ajpendo.00190.2021. [PubMed:34370594 ]
- Ichikawa T, Tanaka M, Watanabe T, Zhan S, Watanabe A, Shintani T, Gomi K: Crucial role of the intracellular alpha-glucosidase MalT in the activation of the transcription factor AmyR essential for amylolytic gene expression in Aspergillus oryzae. Biosci Biotechnol Biochem. 2021 Jul 10. pii: 6318857. doi: 10.1093/bbb/zbab125. [PubMed:34245563 ]
- Park BR, Park JY, Lee SH, Hong SJ, Jeong JH, Choi JH, Park SY, Park CS, Lee HN, Kim YM: Synthesis of improved long-chain isomaltooligosaccharide, using a novel glucosyltransferase derived from Thermoanaerobacter thermocopriae, with maltodextrin. Enzyme Microb Technol. 2021 Jun;147:109788. doi: 10.1016/j.enzmictec.2021.109788. Epub 2021 Mar 24. [PubMed:33992410 ]
- Garcia CA, Gardner JG: Bacterial alpha-diglucoside metabolism: perspectives and potential for biotechnology and biomedicine. Appl Microbiol Biotechnol. 2021 May;105(10):4033-4052. doi: 10.1007/s00253-021-11322-x. Epub 2021 May 7. [PubMed:33961116 ]
- Watson A, Simmermaker C, Aung E, Do S, Hackbusch S, Franz AH: NMR analysis and molecular dynamics conformation of alpha-1,6-linear and alpha-1,3-branched isomaltose oligomers as mimetics of alpha-1,6-linked dextran. Carbohydr Res. 2021 May;503:108296. doi: 10.1016/j.carres.2021.108296. Epub 2021 Mar 27. [PubMed:33813322 ]
- McCleary BV, McLoughlin C: Measurement of Available Carbohydrates in Cereal and Cereal Products, Dairy Products, Vegetables, Fruit and Related Food Products and Animal Feeds: First Action 2020.07. J AOAC Int. 2021 Feb 5. pii: 6129026. doi: 10.1093/jaoacint/qsab019. [PubMed:33576408 ]
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