DL-α-Tocopherol
Molecular Structure:
MDL:
MFCD00006848
Molecular Formula:
C29H50O2
Molecular Weight:
430.71
Alias:
维生素E
(±)-α-Tocopherol
DL-all-rac-α-Tocopherol
Vitamin E
α-Tocopherol
Product order:
| Name |
Specifications |
Packing |
Price |
Delivery |
| DL-α-Tocopherol |
分析标准品 |
500mg |
RMB 723.8 |
Consulting service |
| DL-α-Tocopherol |
96% |
25g |
RMB 130.9 |
Consulting service |
| DL-α-Tocopherol |
96% |
100g |
RMB 427.9 |
Consulting service |
| DL-α-Tocopherol |
96% |
500g |
RMB 1485 |
Consulting service |
Character:
几乎无臭脂溶性,易溶于乙醇、氯仿、丙酮和植物油,不溶于水,容易氧化,避光色渐变深。
沸点:200-220℃
熔点:2.5℃∽3.5℃
密度:0.947∽0.958
折光率:1.505
Quality Standard:
外观Appearance 黄色至棕色澄清液体
红外光谱鉴别Infrared spectrometry 符合
纯度Purity ≥96% (HPLC)
相对密度Specific gravity (20/20°C) 0.9470 - 0.9550
折光率Refractive index n20/D 1.5030 - 1.5070
Storage:
避光储存密封温度2-8°C 。
用途 抗氧剂,保护细胞免受氧化胁迫或损伤。
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