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Pharm-Rx Vitamin E

Pharm-Rx Vitamin E is categorized under active pharmaceutical ingredients (APIs) within pharmaceuticals and nutraceuticals technologies. Containing Alpha-Tocopherol, it is commonly utilized in various drug delivery and care solutions within healthcare and pharma markets.

Chemical Name: Alpha-Tocopherol

CAS Number: 59-02-9

Certifications & Compliance: Halal

Labeling Claims: Halal

Synonyms: (+)-α-Tocopherol, (2R,4′R,8′R)-α-Tocopherol, (2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol, (all-R)-α-Tocopherol, (R)-2,5,7,8-Tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-ol, 3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-(2R)-2H-1-benzopyran-6-ol, 5,7,8-Trimethyltocol, D-α-Tocopherol, Denamone, Vitamin Eα, α-D-Tocopherol, α-Tocopherol, α-Vitamin E

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    C₂₉H₅₀O₂
    Definition

    Vitamin E is a form of alpha tocopherol (C₂₉H₅₀O₂). It includes the following: RRR- or all-rac-alpha tocopherol (C₂₉H₅₀O₂), RRR- or all-rac-alpha tocopheryl acetate (C₃₁H₅₂O₃), and RRR- or all-rac-alpha tocopheryl acid succinate (C₃₃H₅₄O₅). It contains not less than 96.0% and not more than 102.0% of C₂₉H₅₀O₂, C₃₁H₅₂O₃, or C₃₃H₅₄O₅.

    Features & Benefits

    Labeling Claims

    Applications & Uses

    Regulatory & Compliance

    Certifications & Compliance
    USP Reference Standards
    • USP Alpha Tocopherol RS USP Alpha Tocopheryl Acetate RS USP Alpha Tocopheryl Acid Succinate RS 1 In terms of former USP Units, 1 mg of all-rac-alpha tocopherol = 1.1 former USP Vitamin E Units; 1 mg of all-rac-alpha tocopheryl acetate = 1 former USP Vitamin E unit; 1 mg of all-rac-alpha tocopheryl acid succinate = 0.89 former USP Vitamin E Units; 1 mg of RRR-alpha tocopherol = 1.49 former USP Vitamin E Units; 1 mg of RRR-alpha tocopheryl acetate = 1.36 former USP Vitamin E Units; and 1 mg of RRR-alpha tocopheryl acid succinate = 1.21 former USP Vitamin E Units
    • In terms of RRR-alpha tocopherol equivalents, 1 mg of RRR-alpha tocopheryl acetate = 0.91; 1 mg of RRR-alpha tocopheryl acid succinate = 0.81; 1 mg of all-rac-alpha tocopherol = 0.74; 1 mg of all-rac-alpha tocopheryl acetate = 0.67; and 1 mg of all-rac-alpha tocopheryl acid succinate = 0.60
    • Note that 1 mg of Institute of Medicine (IOM) alpha tocopherol equivalent = 1 mg of 2 R- alpha tocopherol = 1 mg of RRR-alpha tocopherol = 2 mg of all-rac-alpha tocopherol.

    Packaging & Availability

    Labelling Information

    Label Vitamin E to indicate the chemical form and to indicate whether it is the RRR or the all-rac form. The Vitamin E activity may be expressed in mg/g, or, in terms of the equivalent amount of RRR-alpha tocopherol, in mg/g, based on the following relationship between the former USP Units (equal to the former International Units) and mass.1