D-delta-TocopHERol 是维生素 E 的异构体,具有抗氧化活性。
产品描述
D-DELTA-TOCOPHEROL is an isomer of Vitamin E,has antioxidant activity,and might be useful as effective ingredients in whitening cosmetics with lower skin toxicity.
体外活性
D-beta-tocopherol at 250 mug ml(-1) inhibited not only 28% of melanin synthesis in B16 cells, but also 34% of the tyrosinase activity, a very important cascade enzyme involved in the synthesis of melanin in melanoma cells. D-gamma-tocopherol also strongly inhibited up to 39% of melanin synthesis and 45% of the tyrosinase enzyme activity at the same concentration.
Cas No.
119-13-1
分子式
C27H46O2
分子量
402.663
别名
(+)-DELTA-生育酚;D-DELTA-TOCOPHEROL
储存和溶解度
DMSO:125 mg/mL (310.44 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years