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Arbutin #497-76-7

Arbutin #497-76-7
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Product Parameters

1.In medicine, it is used as a diuretic and an anti-infective drug for the urinary system. It is also used as a color photography development stabilizer, and in cosmetics for whitening, freckle removal, hair care, etc.

2.A glycosylated hydroquinone used in the research of melatonin biosynthesis and as an inhibitor for the recognition, differentiation and identification of tyrosinase. Arbutin is a glycosylated hydroquinone extracted from bearberry plants. As a known tyrosinase inhibitor, arbutin can in turn prevent the formation of melanin. It is often used as a whitening agent in cosmetics.

3.It inhibits the tyrosinase activity of melanocytes and suppresses melanin production by inhibiting melanin synthase.

PropertyValue
Melting Point195-198 °C
Specific Rotation-64 ° (c=3)
Boiling Point375.31°C (rough estimate)
Density1.3582 (rough estimate)
Refractive Index-65.5 ° (C=4, H2O)
Storage ConditionInert atmosphere, Room Temperature
SolubilityH₂O:50 mg/mL hot, clear
pKa10.10±0.15(Predicted)
FormSolid
ColorWhite
Optical Rotation[α]/D -64.0±2.0°, c = 3 in H2O
Biological Sourcesynthetic or plant
Water Solubility10-15 g/100 mL at 20 °C
SensitivityHygroscopic
Merck14,773
BRN89673
StabilityStable. Hygroscopic, store under dry nitrogen.
InChIKeyBJRKNVDFDLVUGJ-RMPHRYRLSA-N
LogP-1.350
CAS Database497-76-7(CAS DataBase Reference)
EPA Chemistry Infobeta-D-Glucopyranoside, 4-hydroxyphenyl (497-76-7)


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