4-羟基-2,5-二甲基l-3(2H)-呋喃酮

产品描述 包装 25 g in glass bottle General description 4-Hydroxy-2,5-dimethyl-3(2H)-furanone (HDMF, DMHF) is a caramel-like smelling compound, identified in Maillard reaction systems based on pentoses by GC-MS and GCMS/MS.[4] Solubility data of DMHF in six different solvents over the temperature range from 283.15K to 313.15K under atmospheric pressure of 0.10 MPa has been examined by dynamic method.[5] Separation of the enantiomers of DMHF by capillary electrophoretic method has been reported.[6]Commercially it is synthesized from L-rhamnose.[7] DMHF has been identified as acidic odorant in Thai premium fish sauce samples by aroma extract dilution analysis (AEDA).[2] It is identified as key aroma compound in the distiller′s grains (DG) from wheat.[3] It is reported as the main flavor compound in strawberries and its biosynthesis has been reported.[1] HDMF has been found in various fruits such as pineapples strawberries and grapes, as well as in beef broth , roasted coffee, bread crust, roasted beef, roasted sesame seeds and stewed beef.[4