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CAS No.:84380-01-8
Autres Noms:alpha-Arbutine
MF:C12H16O7, C12H16O7
EINECS No.:617-561-8
Synonymes:AlphaArbutinPowder; 4-l'hydroquinone-alpha-d-glucopyranoside; alpha-arbutine; un-Arbutine; HydroquinoneO-α-D-Glucopyranoside; 4-Hydroxyphenyla-D-glucopyranoside; (2R,3S,4S,5R,6S)-2-(HYDROXYMÉTHYL)-6-(4-HYDROXYPHÉNOXY)TETRAHYDROPYRAN-3,4,5-TRIOL; 4-hydroxyphenylalpha-D-glucopyranoside
α-Arbutine est un glycosylée de l'hydroquinone et un anomer naturellement d'arbutine. Il est un puissant inhibiteur de la tyrosinase, l'essentiel de l'enzyme impliquée dans la biosynthèse de la mélanine épidermique. α-Arbutine trouve une vaste application comme un outil puissant pour éclaircir la peau de l'agent dans l'industrie cosmétique.
| Les éléments du Test |
La Détection De L'Indicateur |
Des données de Test |
|
Apparence |
Cristaux blancs ou poudre cristalline |
Des cristaux blancs de poudre |
|
Perte sur le séchage |
<0.5% |
0.1% |
|
pH |
5.0~ 7.0 |
6.50 |
|
Résidu sur l'allumage |
<0.5% |
0.03% |
|
Rotation spécifique |
+174.0°~ +186.0° |
+179.40° |
|
Point de fusion |
202.0 °C ~ 212.0 °C |
204.5 °C~ 205.5°C |
|
La Transmittance |
≥95,0% en |
98.4% |
|
Comme |
≤2 ppm |
<2 ppm |
|
Pb |
≤10 ppm |
<10 ppm |
|
Dosage |
≥99.5% |
100.0% |
|
L'Hydroquinone |
Négatif |
Négatif |
α-Arbutine peut être utilisé comme une analyse de référence pour la détermination de l'analyte dans les cosmétiques par chromatographie liquide à haute performance avec détection UV (HPLC-UV) de la méthode.
25kgs/tambour, 9tons/20'containerPacking
AlphaArbutinPowder; 4-l'hydroquinone-alpha-d-glucopyranoside; alpha-arbutine; un-Arbutine; HydroquinoneO-α-D-Glucopyranoside; 4-Hydroxyphenyla-D-glucopyranoside; (2R,3S,4S,5R,6S)-2-(HYDROXYMÉTHYL)-6-(4-HYDROXYPHÉNOXY)TETRAHYDROPYRAN-3,4,5-TRIOL; 4-hydroxyphenylalpha-D-glucopyranoside
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