D-MANNOSE
Kev Taw Qhia
E-mannitol, tseem hu ua D-mannitol, yog ib hom cawv hexagen uas muaj ntau nyob rau hauv cov nroj tsuag lossis cov kua qaub ntawm cov nroj tsuag. Nws tuaj yeem rho tawm los ntawm kelp lossis seaweed; nws kuj tuaj yeem tau los ntawm catalytic hydrogenation ntawm glucose lossis sucrose.
Cov khoom siv tshuaj lom neeg
D-mannitol, tsis muaj xim rau cov koob dawb zoo li rab koob lossis oblique columnar siv lead ua los yog hmoov crystalline. Tsis muaj ntxhiab, nrog rau qhov txias thiab qab zib saj. Lub hygroscopic Chemicalbook yog me me heev. Cov kua dej ruaj khov. Nws ruaj khov tiv thaiv cov kua qaub thiab cov alkalis dilute. Nws tsis yog oxidized los ntawm cov pa oxygen hauv huab cua. Yaj hauv dej thiab glycerine. Me ntsis soluble hauv ethanol. Yaj hauv ethanol kub. Nws yuav luag insoluble hauv feem ntau lwm cov organic solvents siv.
SIV
D-mannitol yog ib qho tshuaj diuretic zoo hauv kev kho mob, txo qhov siab qis hauv lub hlwb, qhov siab hauv qhov muag thiab kev kho mob ntawm cov tshuaj raum, dehydratants, hloov qab zib, kuj siv ua cov formists thiab diluents rau cov khoom khov thiab kua. Ua ib qho tshuaj tiv thaiv ntshav siab-osmotic, mannitol txhaj tshuaj yog ib qho tshuaj siv feem ntau rau kev cawm neeg mob, tshwj xeeb tshaj yog cov kab mob hlwb. Nws muaj cov yam ntxwv ntawm kev tiv thaiv ntshav siab sai thiab raug kho kom raug rau cov tshuaj kom txo qhov siab hauv lub hlwb. Ua ib qho tshuaj ntxiv rau cov ntsiav tshuaj, mannitol tsis muaj hygroscopicity, qhuav sai, ruaj khov tshuaj zoo, thiab muaj cov yam ntxwv ntawm kev ua kom tshiab thiab zoo granulation.
