熊果苷
熊果苷 |
熊果苷又名熊果素,呈白色针状结晶或粉末。萃取自熊果的叶子,能够通过抑制体内酪氨酸酶的活性,阻止黑色素的生成,从而减少皮肤色素沉积,祛除色斑和雀斑,同时还有杀菌、消炎的作用。主要用于高级化妆品的制备。 |
Product Name: |
Arbutin |
Synonyms: |
4-Hydroxyphenyl β-D-Glucopyranoside, Hydroquinone-β-D-glucoside |
CAS: |
497-76-7 |
MF: |
C12H16O7 |
MW: |
272.25 |
EINECS: |
207-850-3 |
Arbutin Chemical Properties |
|
mp |
195-198 °C |
alpha |
-64 º (c=3) |
refractive index |
-65.5 ° (C=4, H2O) |
storage |
2-8°C |
solubility |
H2O: 50 mg/mL hot, clear |
Water Solubility |
10-15 g/100 mL at 20 ºC |
Sensitive |
Hygroscopic |
Merck |
14,773 |
BRN |
89673 |
Stability: |
Stable. Hygroscopic – store under dry nitrogen. |
Usage |
Arbutin is a component used in the skin-whitening cosmetics. |
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Safety Information |
|
Hazard Codes |
Xn |
Risk Statements |
20/21/22-36/37/38 |
Safety Statements |
22-24/25-36-26 |
WGK Germany |
3 |
RTECS |
CE8863000 |
F |
3-1022-24/25-36-26-23 |
HS Code |
29389090 |
Introduction:
Arbutin is a glycoside; a glycosylated hydroquinone extracted from the bearberry plant in the genus Arctostaphylos; inhibits tyrosinase and thus prevents the formation of melanin. IC50 value: Target: tyrosinase
Function(s): Antioxidant; Skin-Conditioning Agent, Lightening agent
Application
Arbutin, a glycosylated hydroquinone, is used in studies on melanin biosynthesis and as an inhibitor to identify, differentiate and characterize tyrosinase(s).