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通过认证 [诚信档案]
| Cat. Number |
Lutein
|
| Chemical Name |
叶黄素 LUTEIN
|
| CAS Number |
127-40-2
|
| Category |
Carotenoids
|
| Mol. Formula |
C40H56O2
|
| Mol. Weight |
568.89
|
| Qty 1 |
1mg
|
| Qty 2 |
5mg
|
| Appearance |
Orange crystals
|
| Application Notes |
≥99% 叶黄素成份分析标准品
|
| Synonym |
Xanthophyll, (3R,3'R,6'R)-beta,epsilon-Carotene-3,3'-diol
(3R,3’R,6’R)-β,ε-Carotene-3,3’-diol ;trans-Lutein；all-trans-Lutein |
| Melting Pt. |
171-173°C
|
| Storage condition |
-20°C
|
| References |
叶黄素是类胡萝卜素系列一种,,上海惠诚生物提供的叶黄素Lutein是HPLC分析用标准品,用于类胡萝卜素成分分析用--类胡萝卜素通常是由40个碳原子组成,８个异戊二烯单元首尾连接而成的四萜类化合物,类胡萝卜素(carotenoids)广泛存在于动植物和微生物界，常规有番茄红素,叶黄素,紫黄质,玉米黄质,辣椒红素,辣椒玉红素,a-胡萝卜素等。 |
