Name | 6-deoxy-L-mannose |
Synonyms | Locaose Rhamnose Isodulcit L-Rhamnose Isoducitol Isodulcitol Rhamnose, L- 6-deoxyhexose Rhamnopyranose 6-Deoxymannose Rhamnose (VAN) Alpha L-Rhamnose 6-deoxy-l-mannos Alpha-L-Rhamnose L-Mannomethylose Mannose, 6-deoxy- 6-deoxy-L-mannose Mannomethylose, L- L-Mannose, 6-deoxy- 6-Deoxyhexopyranose alpha-L-Rhamnopyranose alpha-L-Mannomethylose alpha-6-Deoxy-L-mannose 6-deoxy-L-mannopyranose L-Mannopyranose, 6-deoxy- |
CAS | 3615-41-6 |
EINECS | 222-793-4 |
InChI | InChI=1/C6H12O5.H2O/c1-3(8)5(10)6(11)4(9)2-7;/h2-6,8-11H,1H3;1H2/t3-,4-,5-,6-;/m0./s1 |
Molecular Formula | C6H12O5 |
Molar Mass | 164.16 |
Density | 1.3058 (rough estimate) |
Melting Point | 91-95°C |
Boling Point | 251.61°C (rough estimate) |
Flash Point | 250.5°C |
Water Solubility | 521.5g/L(40 ºC) |
Vapor Presure | 1.1E-11mmHg at 25°C |
Merck | 8172 |
pKa | 12.50±0.20(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.6400 (estimate) |
MDL | MFCD00149363 |
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is a white crystalline powder. There is a sweet taste, but the sweetness is about 0.3. Soluble in water, slightly soluble in ethanol. L-rhamnose crystallized in water or ethanol solution usually contains a water of crystallization, usually called Type A, with a melting point of 94 ° C. When heated, Type A will lose the water of crystallization and change to type B, the melting point of L-rhamnose form B was 123 °c. Type B moisture absorption will be transformed into Type A.
prepared by decomposing sugar ligands from other Rutaceae extracts such as sweet orange.
can be used as an edible sweetener.
FEMA | 3730 | L-RHAMNOSE |
LogP | -2.17 at 25℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
biological activity | Rhamnose (L-Rhamnose) is a monosaccharide in plants and bacteria. Rhamnose-immunogen connections can be used in immunotherapy. Rhamnose can pass through epithelial cells through extracellular pathway and can be used as a sign of intestinal absorption. |