维生素E

D-alpha-tocopherol:
D-alpha-tocopherol is a light yellow to brownish red, clear, viscous oil. It has a mild, characteristic odour and test, and its biological activity is three times higher than synthetic VE.
Item Standard
Appearance Light yellow to brownish red oil
Acidity 1.0ml (Max.)
Potency, IU/g 1000IU 1100IU 1200IU 1300IU
D-a tocopherol, Min 67.1% 73.82% 80.54% 87.25%
Heavy metals (as Pb) 10ppm (Max.)
Specific rotation, [a] D25, degrees +24 (Min.)

D-alpha-tocopherol acetate
D-alpha tocopherol acetate is a clear, pale yellow, viscous oil having a slight characteristic vegetable oil aroma and a mild taste.
Item Standard
Appearance Pale yellow oil
Acidity 0.5ml (Max.)
Potency, IU/g 1000IU 1100IU 1200IU 1300IU
D-a tocopherol acetate, Min 73.53% 80.88% 88.23% 100.0%
Heavy metals (as Pb) 10ppm (Max.)
Specific rotation, [a] D25, degrees +24 (Min.)

TPGS:
D-alpha tocopherol acid polyethylene glycol1000 succinate (TPGS) is a light yellow to yellow waxy solid with the physiological activity and stability of nature vitamin E function, and a unique role in regulating immune function and anti-cancer. Nowadays, it is being widely used as the raw materials of drugs, healthy food, drug prevention and treatment.
Item Standard
Appearance Light yellow to yellow waxy solid
Melting point 34 - 38℃
Acidity 3.0 (Min.)
Solubility 23%
Potency, IU/g 387IU (Min.)
D-alpha tocopherol 25.8% (Min.)
Phytosterol:
Phytosterol is natural component of many vegetables and grains. It is rich in Beta-Sitosterol, Campesterol and Stigmasterol with small amount of other sterols. Phytosterols is intended for using in dietary supplements and food applications.
Item Standard
Appearance White powder
Total sterols (Min.) 90% 95%
Beta-Sitosterol (Min.) 40% 45%
Stigmasterol 15% (Min.)
Campesterol 20% (Min.)
Heavy metals (as Pb) 10ppm (Max.)

等等