| Message: | Specifications
d-α-Tocopheryl Polyethylene Glycol Succinate, TPGS, Vitamin E TPGS, Liqui-E, Vitamin E polyethylene glycol succinate
Chemical name Poly (oxy-1 ,2-ethanedily), α-[4 - [[(2R) -3,4-dihydro-2 ,5,7,8-tetramethyl-2-[(4R, 8R) -4,8-12-trimethyltridecyl]-2H-1-benzopyran-6-yl] oxy-1 ,4-dioxobutyl]-ω-hydroxy-
CAS registration number: 9002-96-4
Molecular formul: CHO
Molecular weight: 1513
Collection: Pharmacopoeia
Character: light yellow to yellow waxy solid
Content ( α- tocopherol total ): ≥ 25%, the biological potency (IU / g) ≥ 373, acid value (mgKOH) ≤ 1.5, a melting point of 34-38 ℃, can be completely dissolved in water , a clear solution is formed , in the maximum solubility in water of up to 23%. In neutral and weakly acidic solution stability properties.
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