β-arbutin Cas: 497-76-7
Inombolo Yekhathalogi | XD92125 |
Igama Lomkhiqizo | β-arbutin |
I-CAS | 497-76-7 |
Ifomu le-Molecularla | I-C12H16O7 |
Isisindo samangqamuzana | 272.25 |
Imininingwane Yesitoreji | I-ambient |
Ikhodi Yentela Evumelanisiwe | 29389090 |
Ukucaciswa Komkhiqizo
Ukubukeka | Impushana emhlophe |
U-Asay | 99% iminithi |
Iphoyinti lokuncibilika | 195-198 °C |
i-alpha | -64 º (c=3) |
Iphuzu elibilayo | 375.31°C (isilinganiso esinzima) |
ukuminyana | 1.3582 (isilinganiso esinzima) |
inkomba ye-refractive | -65.5 ° (C=4, H2O) |
ukuncibilika | I-H2O: 50 mg/mL iyashisa, icacile |
pka | 10.10±0.15(Okubikezelwe) |
umsebenzi optical | [α]/D -64.0±2.0°, c = 3 ku-H2O |
Ukuncibilika kwamanzi | 10-15 g/100 mL at 20 ºC |
Kuyazwela | I-Hygroscopic |
Isetshenziselwa ikakhulukazi izakhiwo zayo zokulwa ne-oxidant kanye ne-blekning.I-Arbutin iyisakhi esisebenzayo se-bearberry, futhi itholakala kweminye imithombo yezitshalo, kubandakanya ukolweni.Isebenza njenge-tyrosinase inhibitor ngokuguqulela ku-hydroquinone, futhi ngaleyo ndlela ingavimbela ukwakheka kwe-melanin.
Vala