DL-α-Tocopherol
Molecular Structure:
MDL:
MFCD00006848
Molecular Formula:
C29H50O2
Molecular Weight:
430.71
Alias:
維生素E
(±)-α-Tocopherol
DL-all-rac-α-Tocopherol
Vitamin E
α-Tocopherol
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
DL-α-Tocopherol |
分析標(biāo)準(zhǔn)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:
幾乎無(wú)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,避光色漸變深。
沸點(diǎn):200-220℃
熔點(diǎn):2.5℃∽3.5℃
密度:0.947∽0.958
折光率:1.505
Quality Standard:
外觀Appearance 黃色至棕色澄清液體
紅外光譜鑒別Infrared spectrometry 符合
純度Purity ≥96% (HPLC)
相對(duì)密度Specific gravity (20/20°C) 0.9470 - 0.9550
折光率Refractive index n20/D 1.5030 - 1.5070
Storage:
避光儲(chǔ)存密封溫度2-8°C 。
用途 抗氧劑,保護(hù)細(xì)胞免受氧化脅迫或損傷。
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