(±)-α-Tocopherol
(±)-α-Tocopherol (CAS: 10191-41-0, C29H50O2) is a racemic mixture of alpha-tocopherol, the most biologically active form of Vitamin E. As a lipid-soluble antioxidant, it plays a crucial role in protecting cell membranes from oxidative damage. This compound is vital in biochemical research, cellular biology studies, and as a component in nutritional research, where its antioxidant properties are extensively leveraged. Its identification by its CAS number ensures unambiguous sourcing for scientific applications.
- IUPAC
- DL-all-rac-α-Tocopherol,Vitamin E,all-rac-α-Tocopherolum
- Synonyms
- all-rac-α-TocopherolDL-α-Tocopheroldl-alpha-Tocopherolalpha-Tocopherol, dl-Vitamin E, dl-Tocopherol, alpha-, dl-all-rac-alpha-Tocopherol

Antioxidant Research
(±)-α-Tocopherol serves as a fundamental tool in studying oxidative stress and the protective mechanisms of antioxidants in biological systems. Its lipid solubility allows for incorporation into cell membranes, making it relevant for investigating lipid peroxidation.
Cell Biology Studies
This compound is utilized in cell culture and experimental models to understand the role of Vitamin E in cell health, growth, and response to various environmental stimuli. Its presence can influence cellular signalling pathways and membrane integrity.
Biochemical Reagent
As a well-defined biochemical, it is employed in a variety of enzymatic assays and biochemical pathway investigations where lipid-soluble antioxidants are relevant. Its role in cellular redox balance makes it a useful reference standard.
Nutrition Research
In nutritional science, (±)-α-Tocopherol is a key compound for research into the dietary requirements and physiological functions of Vitamin E. Studies often focus on its impact on immune function, gene expression, and overall health.
| Molecular weight | 430.71 |
|---|---|
| Empirical formula | C29H50O2 |
| Assay | ≥97.0% (HPLC) |
| Grade | Ph Eur |
| Density | 0.950 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.506 |
| Storage temperature | 2-8°C |
| Impurities tested | ≤0.002% heavy metals (as Pb)≤0.2% acid |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Ignition residue | ≤0.1% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Pharmacopeia | testing & handling conforms to Pharmacopeia |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (±)-α-Tocopherol used for?
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(±)-α-Tocopherol is primarily used in antioxidant research, cell biology studies, as a biochemical reagent, and in nutrition research due to its role as Vitamin E and its potent antioxidant properties.
What is the CAS number and chemical formula for (±)-α-Tocopherol?
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The CAS number for (±)-α-Tocopherol is 10191-41-0, and its chemical formula is C29H50O2.
What grade and purity does Tech Serve Solutions supply for (±)-α-Tocopherol?
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Tech Serve Solutions supplies (±)-α-Tocopherol at a grade of Ph Eur with a purity of ≥97.0% (HPLC). It is tested and handled to conform to Pharmacopoeia standards. TSS does not represent this product as USP, BP, or EP unless explicitly stated in the product data.
What are the safety and handling precautions for (±)-α-Tocopherol?
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Handle (±)-α-Tocopherol with care, using eyeshields and gloves as personal protective equipment. It is combustible with a flash point of 113 °C (235.4 °F). Avoid contact with skin and eyes. Refer to the Safety Data Sheet (SDS) for comprehensive handling information. WGK Germany classification is 1.
How is (±)-α-Tocopherol packed, shipped, and exported by TSS?
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Tech Serve Solutions, a specialist global supplier and exporter, ensures that (±)-α-Tocopherol is appropriately packed for safe transit, meeting international shipping regulations for chemical products.
How can I request a quote or sample for (±)-α-Tocopherol?
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To request a quote or a sample of (±)-α-Tocopherol, please contact our sales team through the TSS website or by calling our office. Our experts will assist you with your specific requirements.
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