Alpha Arbutin with cas 84380-01-8

CAS No.:84380-01-8
Other Names:alpha-Arbutin
MF:C12H16O7, C12H16O7
EINECS No.:617-561-8
Synonyms:AlphaArbutinPowder; 4-hydroquinone-alpha-d-glucopyranoside; alpha-arbutin; a-Arbutin; HydroquinoneO-α-D-Glucopyranoside; 4-Hydroxyphenyla-D-glucopyranoside; (2R,3S,4S,5R,6S)-2-(HYDROXYMETHYL)-6-(4-HYDROXYPHENOXY)TETRAHYDROPYRAN-3,4,5-TRIOL; 4-hydroxyphenylalpha-D-glucopyranoside

 

CAS: 84380-01-8
Purity: 99%
MF: C12H16O7
Alpha Arbutin with cas 84380-01-8
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What is Alpha-Arbutin?

α-Arbutin is a glycosylated hydroquinone and an anomer of naturally occurring arbutin. It is a potent inhibitor of tyrosinase, a vital enzyme involved in epidermal melanin biosynthesis. α-Arbutin finds extensive application as a powerful skin-lightening agent in cosmetic industries.

Specification

Test items  

Detection Indicator

 

Test data

 

Appearance

 

White crystals or crystalline powder

 

White crystals powder

 

Loss on drying

 

<0.5%

 

0.1%

 

pH

 

5.0~ 7.0

 

6.50

 

Residue on ignition

 

<0.5%

 

0.03%

 

Specific rotation

 

+174.0°~ +186.0°

 

+179.40°

 

Melting point

 

202.0 °C ~ 212.0 °C

 

204.5 °C~ 205.5°C

 

Transmittance

 

≥95.0%

 

98.4%

 

As

 

≤2ppm

 

<2 ppm

 

Pb

 

≤10 ppm

 

<10 ppm

 

Assay

 

≥99.5%

 

100.0%

 

Hydroquinone

 

Negative

 

Negative

Application

α-Arbutin may be used as an analytical reference standard for the determination of the analyte in cosmetics by high-performance liquid chromatography with UV detection (HPLC-UV) method.

Package

25kgs/drum, 9tons/20’containerPacking

Fe carbonate CAS563-71-3

Related Keywords

AlphaArbutinPowder; 4-hydroquinone-alpha-d-glucopyranoside; alpha-arbutin; a-Arbutin; HydroquinoneO-α-D-Glucopyranoside; 4-Hydroxyphenyla-D-glucopyranoside; (2R,3S,4S,5R,6S)-2-(HYDROXYMETHYL)-6-(4-HYDROXYPHENOXY)TETRAHYDROPYRAN-3,4,5-TRIOL; 4-hydroxyphenylalpha-D-glucopyranoside

Alpha Arbutin with cas 84380-01-8
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