β-arbutin Cas: 497-76-7
Nọmba katalogi | XD92125 |
Orukọ ọja | β-arbutin |
CAS | 497-76-7 |
Molecular Formula | C12H16O7 |
Òṣuwọn Molikula | 272.25 |
Awọn alaye ipamọ | Ibaramu |
Ti irẹpọ Owo idiyele koodu | 29389090 |
Ọja Specification
Ifarahan | funfun lulú |
Asay | 99% iṣẹju |
Ojuami yo | 195-198 °C |
alfa | -64º (c=3) |
Oju omi farabale | 375.31°C (iṣiro ti o ni inira) |
iwuwo | 1.3582 (iṣiro ti o ni inira) |
refractive atọka | -65.5° (C=4, H2O) |
solubility | H2O: 50 mg/ml gbona, ko o |
pka | 10.10± 0.15 (Asọtẹlẹ) |
opitika aṣayan iṣẹ-ṣiṣe | [α]/D -64.0±2.0°, c = 3 ninu H2O |
Omi Solubility | 10-15 g/100 milimita ni 20ºC |
Ni imọlara | Hygroscopic |
O ti wa ni lilo nipataki fun awọn oniwe-egboogi-oxidant ati bleaching-ini.Arbutin jẹ nkan ti nṣiṣe lọwọ ti bearberry, ati pe o rii ni awọn orisun ọgbin miiran, pẹlu alikama.O ṣe bi oludena tyrosinase nipa iyipada si hydroquinone, ati nitorinaa o le ṣe idiwọ iṣelọpọ melanin.
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