Trehalose CAS 99-20-7
Trehalose feem ntau muab faib ua peb hom: α, α-trehalose, α, β-trehalose thiab β, β-trehalose. Nws muaj nyob rau hauv pwm, algae, poov xab qhuav, ergot, thiab lwm yam, thiab kuj tuaj yeem tsim tau artificially. Nws muaj lub luag haujlwm tshwj xeeb ntawm kev khaws cia lub zog ntawm lub cev thiab tuaj yeem tiv thaiv cov qauv ntawm lub cell membrane thiab protein. Trehalose, tseem hu ua α, α-trehalose, yog ib qho disaccharide tsis txo qis uas tsim los ntawm kev dehydrating ntawm hemiacetal hydroxyl pawg ntawm heterocephalic carbon atom (C1) ntawm ob lub molecule ntawm D-glucopyranose.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov kub yaj | 203 °C |
| Kub taw tes | 397.76°C |
| Qhov Ceev | 1.5800 |
| Lub zog ua pa | 0.001Pa ntawm 25 ℃ |
| Cov ntsuas kev cuam tshuam | 197 ° (C=7, H2O) |
| LogP | 0 ntawm 25 ℃ |
| Cov coefficient ntawm acidity (pKa) | 12.53±0.70 |
Trehalose anhydrous siv tau ua tus neeg sawv cev rau cov phospholipids thiab cov enzymes hauv cov tshuaj pleev tawv nqaij thiab lwm yam. Trehalose siv tau rau hauv cov tshuaj pleev ib ce xws li cov tshuaj ntxuav ntsej muag kom tiv thaiv cov tawv nqaij qhuav. Trehalose siv tau ua cov khoom qab zib, cov khoom txhim kho saj thiab cov khoom txhim kho zoo rau ntau yam khoom xyaw xws li cov tshuaj pleev di ncauj, cov tshuaj tsw qab hauv qhov ncauj thiab cov tshuaj tsw qab hauv qhov ncauj.
25kg / nruas lossis raws li cov neeg siv khoom xav tau.
Trehalose CAS 99-20-7
Trehalose CAS 99-20-7
