Name: Raspberry ketone β-D-glucoside 
Chemical name: (4-Hydroxyphenyl)-2-butanone beta-D-glucoside; 4-[4-(beta-D-Glucopyranosyloxy)phenyl]-2-butanone
CAS#: 38963-94-9

Molecule structure:

Chemical formula: C₁₆H₂₂O₇

Molecular weight: 326.34g/mole

Appearance: White crystalline powder. Well soluble in water.

Property: Raspberry ketone glucoside can effectively block activity of tyrosinase, inhibit the formation of melanin. The research shows that raspberry ketone glucoside is an scavenger of nitric oxide also, can improve the skin rough, slow down aging. Raspberry ketone glucoside and other whitening ingredients has synergistic effect.
Usage: Used for whitening agent.

Assay: Raspberry ketone glucoside more than 99%(HPLC). 
Package: 1kilogram arbutin per bag, aluminum foil bag and PE bag lining.