β-arbutin Cas: 497-76-7
Nambala ya Catalog | XD92125 |
Dzina lazogulitsa | β-arbutin |
CAS | 497-76-7 |
Fomu ya Molecularla | C12H16O7 |
Kulemera kwa Maselo | 272.25 |
Zambiri Zosungira | Wozungulira |
Harmonize Tariff Code | 29389090 |
Mafotokozedwe a Zamalonda
Maonekedwe | White ufa |
Asay | 99% mphindi |
Malo osungunuka | 195-198 ° C |
alpha | -64º (c=3) |
Malo otentha | 375.31 ° C (kuyerekeza molakwika) |
kachulukidwe | 1.3582 (kuyerekeza movutikira) |
refractive index | -65.5 ° (C=4, H2O) |
kusungunuka | H2O: 50 mg/mL yotentha, yomveka |
pka | 10.10±0.15(Zonenedweratu) |
kuwala ntchito | [α]/D -64.0±2.0°, c = 3 mu H2O |
Kusungunuka kwamadzi | 10-15 g / 100 mL pa 20 ºC |
Zomverera | Hygroscopic |
Amagwiritsidwa ntchito makamaka chifukwa cha anti-oxidant ndi blekning.Arbutin ndi gawo logwira ntchito la bearberry, ndipo limapezeka muzomera zina, kuphatikiza tirigu.Imakhala ngati inhibitor ya tyrosinase posinthira kukhala hydroquinone, motero imatha kuletsa kupanga melanin.
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