| 型号： | - |
|---|---|
| 品牌： | 日本 |
| 原产地： | 日本 |
| 类别： | 化工 / 化学试剂 |
| 标签︰ | - |
| 单价： |
-
|
| 最少订量： | 1 件 |
| 即时通讯: | 最后上线︰2012/05/29 |
叶黄素
Xanthophyll
from alfalfa
规格：1mg , 5mg
Synonym
α-Carotene-3,3'-diol
Lutein
Molecular FormulaC40H56O2
Molecular Weight568.87
Descriptions
Biochem/physiol Actions Dietary carotenoid with no vitamin A potency. Increases macular pigment concentration in the eye and may improve visual function.
Packaging Dry powder packed under Argon.
Quality Minimum 70% total carotenoids as xanthophyll.
Properties
Shipped in dry ice
storage temp. ?70°C