arbutin 497-76-7 beta arbutin
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beta Arbutin |
CAS No.:497-76-7 |
Synonym |
4-Hydroquinone β-D-glucopyranoside |
Formula |
C12H16O7 |
Molecular |
272.25 |
Appearance |
White needle or crystal or powder |
Assay |
≥99.5%HPLC |
PH value(in 1% solution): |
5.0-7.0 |
Specific rotation |
-63 to -67 |
Melting point |
198-202 Celsius degree |
Infrared characteristic peak value: | 1512cm-1 1219cm-1 1049cm-1 5-7)cm-1 |
Loss on drying: | Not more than 0.5% |
Residue on Ignition: | Not more than 0.5% |
Heavy metals (Pb): | Not more than 10ppm |
Arsenic: | Not more than 2ppm |
Hydroquinone: | None |
Function
1. Arbutin can protect the skin against damage caused by free radicals, Arbutin is a skin whitening agent which is very popular in Japan and Asian countries for skin de-pigmentation, Arbutin inhibits the formation of melanin pigment by inhibiting Tyrosinase activity.
2. Arbutin is a natural double action whitening agent. It's new type of skin de-pigmentation and whitening agents.
3. Arbutin used in cosmetic industry:
4. Arbutin protect the skin against damage caused by free radicals, Arbutin is a skin whitening agent which is very popular in Japan and Asian countries for skin de-pigmentation, Arbutin inhibits the formation of melanin pigment by inhibiting Tyrosinase activity.
5. Arbutin in medical use: Back in the 18th century, Arbutin was first used in medical areas as an anti-inflammatory and antibacterial agent.
6. Arbutin was used particularly for cystitis, urethritis and pyelitis. These uses still until today where natural medicine uses only natural ingredients to treat any disease.
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