alpha-熊果苷

产品名称	alpha-熊果苷
英文名称	alpha-Arbutin
CAS No.	84380-01-8
含量	99.0%Min.
结构式
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名称和标识中文别名 α-熊果苷4-氢苯醌-alpha-D-吡喃葡萄糖甙对苯二酚-alpha-D-葡萄糖苷alpha-熊果甙4-羟基苯-α-D-吡喃葡萄糖苷ALPHA-熊果苷(标准品)4-羟基苯基Α-D-吡喃葡糖苷4-氢苯醌-ALPHA-D-吡喃葡萄糖苷对苯二酚-ALPHA-D-葡萄糖苷 (又名:ALPHA-熊果苷)A-熊果苷阿尔法熊果苷对-羟基苯-α-D-吡喃葡萄糖苷英文别名 Hydroquinone O-α-D-glucopyranosideα-D-Glucopyranoside, 4-hydroxyphenyl4-Hydroxyphenyla-D-glucopyranosidea-D-Glucopyranoside,4-hydroxyphenylHydroquinoneO-a-D-glucopyranosideα-Arbutina-Arbutin4-Hydroxyphenyl α-D-glucopyranosideAlpha Arbutin Powder4-Hydroxyphenyl a-D-glucopyranoside4-hydroquinone-alpha-d-glucopyranoside4-hydroxyphenyl alpha-D-glucopyranoside(2R,3S,4S,5R,6S)-2-(HYDROXYMETHYL)-6-(4-HYDROXYPHENOXY)TETRAHYDROPYRAN-3,4,5-TRIOLArbutinb-ArbutinHydroquinone-b-D-glucopyranosideHydroquinone-Β-D-glucopyranoside4-Hydroxyphenyl-Β-glucopyranosidehydroquinone O-Β-D-glucopyranoside4-Hydroxyphenyl Β-D-glucopyranoside4-Hydroxyphenyl-b-D-glucopyranoside4-Hydroxyphenyl-Β-D-glucopyranosidep-Hydroxyphenyl Β-D-glucopyranosideΒ-D-Glucopyranoside, 4-hydroxyphenyl(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-(4-hydroxyphenoxy)oxane-3,4,5-triol(2R,3S,4S,5R,6S)-2-(Hydroxymethyl)-6-(4-hydroxyphenoxy)tetrahydro-2H-pyran-3,4,5-triol(2R,3S,4S,5R,6S)-2-(Hydroxyméthyl)-6-(4-hydroxyphénoxy)tétrahydro-2H-pyran-3,4,5-triol展开∨ CAS 84380-01-8 Inchi InChI=1S/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9-,10+,11-,12+/m1/s1 InChkey BJRNKVDFDLYUGJ-ZIQFBCGOSA-N Canonical Smiles C1=CC(=CC=C1O)O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)O)O 国际化联命名 (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-(4-hydroxyphenoxy)oxane-3,4,5-triol 物化属性密度：1.556熔点：195-196℃沸点：561.6 °C at 760 mmHg折射率：1.65闪光点：293.4 °CPSA：119.61000logP：-1.42910最大Λ：283nm外观：白色结晶粉末化学性质：alpha-Arbutin is White Solid物理属性：白色针状结晶，可溶于甲醇、乙醇、DMSO等有机溶剂，来源于熊果叶，岩白菜。酸度系数（pka）：10.10±0.15(Predicted)存储温度：2-8°C 安全信息危险品运输编号：NONH for all modes of transportWGK Germany：3 生产方法及用途我要纠错用途α-熊果苷是熊果苷的差相异构体，近年来发现它比熊果苷具有更强烈的酪氨酸酶抑制作用而引起了化妆品市场的关注。α-熊果苷在很低的浓度下就能抑制酪氨酸酶的活性，虽然抑制机理不同于熊果苷，但其强度是熊果苷的近10倍，而且在较高的浓度下对细胞的生长也不产生影响。2002年国外已经将α-熊果苷作为一种安全高效的亮肤活性剂推向化妆品市场。用途1、α-熊果苷在比较低的浓度下即可抑制酪氨酸酶的活性，其对酪氨酸酶的抑制作用优于熊果苷用途 α-Arbutin (4-Hydroxyphenyl α-D-glucopyranoside) 是流行和有效的皮肤增白剂，也充当酪氨酸酶抑制剂。