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Vitamin E Oil BP EP USP Pharma Grade: An Insightful Commentary

Historical Development

Vitamin E has been on scientists’ radar since the 1920s, when researchers investigating nutrition and fertility discovered that a dietary substance in leafy greens played a key role in animal health. Chemists called it “tocopherol”—from the Greek for childbirth—and quickly began to isolate and study its qualities, recognizing its antioxidant nature and potential for therapeutic uses. Decades passed and extraction methods grew more refined, making it possible to source high purity Vitamin E suitable for medical and pharmaceutical needs. Fast forward to the late twentieth century, standards like BP (British Pharmacopoeia), EP (European Pharmacopoeia), and USP (United States Pharmacopeia) set the expectations for composition, purity, and safety in pharmaceutical-grade Vitamin E Oil, guiding manufacturers to produce reliable products. This lineage of research has shaped the modern landscape, providing us with highly controlled oils used in everything from drug formulations to skincare applications.

Product Overview

Vitamin E Oil Pharma Grade distinguishes itself by its clear, viscous consistency with a slight yellow hue, and the unmistakable mild, slightly oily aroma. Derived most often from plant oils like soybeans, sunflower seeds, or wheat germ, this refined oil contains a blend of tocopherols, with D-alpha-tocopherol recognized as the most potent. Pharma grade means rigorous controls are in place, ensuring only minute amounts of impurities and meeting exacting specifications set by multiple pharmacopoeias. Its primary function centers on its ability to act as a powerful antioxidant, countering free radical damage both in biological tissues and in formulated products. The quality assurance measures make it suitable for ingestion, topical application, and inclusion as an active ingredient in many medical and personal care products.

Physical & Chemical Properties

Vitamin E Oil at this grade is a dense, clear, golden liquid at room temperature. It resists oxidation due to its inherent antioxidant action, but still requires protection from direct sunlight and oxygen during storage for maximum shelf life. Chemically, tocopherols are fat-soluble compounds, which align well with oils and emulsions but never dissolve in water. The oil’s viscosity and gentle scent make it a favorite in both oral and dermatological formulations since it blends without overpowering the senses or altering product textures. In my own experience, blending Vitamin E Oil into skin balms or ingestible gels demonstrates its neutral compatibility: it doesn’t clump up or alter consistency, making it a staple in formulation labs. NMR and HPLC tests confirm high purity, low peroxide values, and precise alpha-tocopherol content, which is what most reputable suppliers use as their gold standard.

Technical Specifications & Labeling

Pharma grade Vitamin E Oil must meet rigorous technical criteria according to the relevant pharmacopoeia. The BP, EP, and USP all require very low levels of residual solvents and heavy metals. Typical specifications include a minimum alpha-tocopherol assay (usually above 96%), clear limits on potential contaminants, and precise identification checks using IR or UV spectroscopy. Labels carry the proper IUPAC chemical name (all-rac-alpha-tocopheryl acetate or D-alpha-tocopherol, depending on source), batch number, expiry date, purity, storage instructions, and country of origin. In regulated markets, products must indicate pharmacopoeia compliance to assure buyers they meet the strictest global quality expectations. Experience in manufacturing shows that these details reassure both formulators and end users, since any deviation from expected specs can result in the product being flagged during audits or recall scenarios.

Preparation Method

The journey from raw plant material to pharma grade oil involves several steps. Seeds like soybeans or sunflowers are processed to extract crude oil, often using mechanical pressing followed by solvent extraction. From this base, tocopherols are separated using distillation or molecular distillation under vacuum, concentrating them while removing unwanted substances. The crude tocopherol mixture then undergoes purification to yield an oil with extremely low levels of residual pesticides, fatty compounds, and volatiles. Sometimes the tocopherols are esterified, producing D-alpha-tocopheryl acetate, which offers improved stability for certain applications. This multi-step process, relying on careful monitoring of heat, vacuum, and filtration, caters to both purity and potency; even minor process errors can spike peroxide values or lower the active compound content, so process control and operator skill make all the difference between pharma grade and cosmetic forms.

Chemical Reactions & Modifications

In the realm of chemical adjustments, Vitamin E Oil resists many common degradation pathways thanks to its molecular structure. The most popular modification, especially in pharma, involves esterification with acetic acid to form tocopheryl acetate. This switch doesn’t just improve shelf stability, it provides a variant that’s less likely to break down before use, whether in a capsule or topical application. The trade-off is a slower absorption profile, since the acetate group must be cleaved enzymatically inside the body or on the skin surface. Laboratory settings offer more advanced modifications, including the synthesis of mixed tocopherol blends or even incorporation into liposomal vehicles for targeted delivery. Each tweak implies lengthy validation work, since shifting molecule types can affect safety or absorption. No single route fits every formulation, and a careful balance between stability, bioavailability, and manufacturing practicality shapes the chosen approach. From bench chemists to QA teams, success depends on deep awareness of both chemical properties and regulatory rules.

Synonyms & Product Names

Vitamin E, across industry and regulatory documents, pops up under several monikers. “Alpha-tocopherol” refers to the biologically active stereoisomer, while “all-rac-alpha-tocopheryl acetate” covers mixed synthetic forms. Commercial labels might use “D-alpha-tocopherol,” “DL-alpha-tocopherol,” or “Vitamin E Acetate,” sometimes followed by “USP,” “BP,” or “EP” to show pharmacopoeial compliance. Older literature includes “tocopheryl alcohol” and “anti-sterility factor,” reflecting early scientific observations. In practice, buying a drum or bottle means scanning for the precise isomer and purity, since minor differences can have big impacts on both clinical effect and patient safety. Consistency of naming also simplifies supplier audits, import clearance, and documentary controls within pharma supply chains. One misleading label wastes time and creates regulatory headaches, so clear naming and transparent origin matter tremendously.

Safety & Operational Standards

Handling Vitamin E Oil at pharma grade brings both assurance and responsibility. Ingested within ordinary supplement doses—typically up to 1,000 mg daily for adults—Vitamin E demonstrates a good safety record, with excess intake manifesting only in rare, prolonged overdoses. Operational standards in manufacturing environments focus on cleanroom production, sealed filling systems, and rapid transfer to inert storage to limit contamination or oxidation. Technicians use gloves and eye protection to avoid mess, and ventilation keeps fumes or minor splashes from causing any irritation, though compared to harsher solvents, the risks remain low. Strict documentation, through batch records and traceability logs, accompanies every step from plant extraction to bottling. GMP checklists bridge the gap between regulatory checkboxes and practical safety. These standards ultimately protect both manufacturing staff and end users, helping maintain trust across the supply and application chain.

Application Area

Vitamin E Oil’s reach stretches from medicine to cosmetics and beyond. In pharma, it shows up in softgel capsules, liquid drops for nutritional supplementation, or as an excipient in topical steroids and wound healing creams. Its antioxidant strengths defend cells against lipid peroxidation, supporting immune and nervous system function, while topical applications help reduce skin irritation and promote repair in burn or wound care. Dermatologists have long favored it for its gentle moisturizing and barrier support qualities in emollient creams. Outside the clinic, food manufacturers use Vitamin E to relieve oxidative stress in oils and processed foods, extending shelf life naturally. In the nutrition field, it has a starring role in prenatal vitamins and immune-boosting formulas. Formulators value its chemical stability and gentle profile for products targeting sensitive populations, including infants and individuals recovering from illness, supporting confidence in its inclusion as a trusted ingredient across the board.

Research & Development

Scientists remain deeply engaged in uncovering the full therapeutic promise of Vitamin E. Early hopes rested on fighting cardiovascular disease and supporting healthy aging, but rigorous clinical results have often painted a more nuanced picture. Today’s research focuses on tailoring tocopherol isomers for specific disease pathways, exploring gamma- and delta-tocopherol for distinct anti-inflammatory roles, and enhancing delivery in cases of malabsorption or severe burns. Technology-driven R&D teams work on smarter encapsulation techniques, such as nanocarriers or liposomes, which could improve bioavailability, especially in compromised digestive systems. In my time collaborating with small biotech teams, the biggest advances have come from linking basic chemical insights with real-world disease models—whether looking at how Vitamin E might support patients on chemotherapy or shield the brain after traumatic injury. Each investigation expands the knowledge base, showing how subtle choices in form and delivery make marked differences in safety and clinical outcomes.

Toxicity Research

Toxicologists have devoted significant attention to dosing, long-term effects, and potential toxicity of high-dose Vitamin E supplementation. At normal intake levels, side effects remain rare and mild, but doses over several hundred milligrams daily for months can thin the blood, leading to bleeding complications in some individuals, notably those also on anticoagulant medications. Animal studies and human case reports point to potential liver burden if consumed far in excess, but these outcomes tend to involve chronic abuse, not routine use under medical supervision. Toxicity screens extend to the byproducts of synthesis and storage—testing for peroxides, solvents, and breakdown products—ensuring only safe, active oil reaches patients. The body of evidence supports ongoing vigilance in labeling doses, warning consumers against megadosing, and training clinicians in managing rare events. Balancing potential risks and established benefits underlines the critical importance of quality manufacturing and informed application.

Future Prospects

Opportunities beckon for Vitamin E Oil Pharma Grade, both in refining its therapeutic roles and in improving production sustainability. Advances in biosynthetic engineering could soon yield high-tocopherol oils with lower agricultural input and fewer environmental impacts. The rise of personalized and preventive medicine may open new doors in how Vitamin E supports immune function in genetically susceptible populations. Researchers are testing next-generation combinations, pairing Vitamin E with other fat-soluble antioxidants—for instance, carotenoids or Vitamin D—to enhance protective effects in chronic or degenerative diseases. In the world of cosmeceuticals, demand for traceable, natural-source Vitamin E that meets pharma-level standards outpaces supply, prompting investment in new crop varieties and gentle extraction techniques. As climate change reshapes agriculture and health priorities, Vitamin E’s role as both a nutrient and a stabilizer in food and medicine takes on new urgency, rewarding those who adapt their production and research to a fast-evolving global landscape.




What is Vitamin E Oil BP EP USP Pharma Grade used for?

Behind the Label: Not Just Any Vitamin E

Vitamin E oil, stamped with BP, EP, and USP marks, signals that it meets strict quality benchmarks accepted by top medical and pharmaceutical regulators. These grades mean the oil is reliable for use in medical, personal care, and supplement products. Having spent years writing health content and talking with dermatologists about skin-friendly oils, I see how often people overlook the difference between basic Vitamin E and a pharma-grade option. Only certain forms can handle the regulations needed for creams, supplements, and even injections used in hospitals.

Personal Care Products

If you've ever pulled a lotion or serum from your medicine cabinet, chances are good Vitamin E sits near the top of the ingredient list. The pharma-grade version matters here. Companies choose it because it's tested for quality and purity. This means no surprise contaminants, just a consistent oil. Beauty brands trust it to mix into moisturizers, lip balms, and healing ointments. In consumer tests, vitamin E oil supports the skin’s barrier, helps wounds look better as they heal, and gives some defense against air pollution. A 2021 review from the National Center for Biotechnology Information highlighted vitamin E for its ability to reduce redness and help with scarring. People struggling with eczema or cracked skin often bring up how much keeping those products in rotation has improved their comfort day-to-day.

Supplements and Nutrition

Vitamin E isn’t just something you rub on your skin. Capsules and syrups made with pharmaceutical-grade oil serve people with absorption problems, like those who deal with Crohn’s or certain liver conditions. Nutritionists point out that without good dietary fat, bodies can’t pick up enough vitamin E from food. The high standard for pharma-grade assures doctors and patients they're getting what the label claims. Published research backs up the need for careful dosing; getting too little vitamin E can weaken the immune system, yet too much of a lower-quality oil may introduce impurities. For athletes and aging adults, dietitians sometimes push for supplements with this level of precision to support cell protection.

Medical Applications

Hospitals have used vitamin E oil to help treat patients after burns or surgery, relying on formulas that meet BP, EP, or USP standards. Surgeons and nurses look for these grades when prepping ointments or injectables, because compromised or tainted oil could risk infection. In some cancer treatments, vitamin E is given to limit damage from radiation or certain chemotherapy drugs, since free radicals put healthy tissue at risk. Researchers at the Mayo Clinic note that vitamin E oil’s antioxidant power can help reduce side effects from treatment. This isn’t just about comfort—it can shape how well someone recovers after serious illness.

Pushing for Quality: Solutions and Safeguards

It’s not enough to simply toss vitamin E in a formula and expect results. Manufacturers and regulators share a responsibility to make sure anything labeled BP, EP, or USP is tested and tracked. Consumers benefit from this trust, but only if supply chains stay tight. Global health incidents tied to unapproved or counterfeit supplements keep showing up in the news. One solution: more transparency from manufacturers, paired with regular third-party testing. Health professionals should keep up pressure for stricter labeling and reporting requirements, giving families peace of mind when using these oils at home or in treatment.

Is Vitamin E Oil BP EP USP Pharma Grade safe for cosmetic and pharmaceutical applications?

Understanding Vitamin E Oil BP EP USP Pharma Grade

Vitamin E oil often pops up in ingredient lists for both skincare and pharmaceutical products, but the term “BP EP USP pharma grade” sometimes throws people off. These labels refer to British Pharmacopoeia, European Pharmacopoeia, and United States Pharmacopeia standards. Meeting these marks means the product stays pure and meets defined quality rules across different regions. In simple terms, this oil gets held to the same tough guidelines as medicines—which says plenty about its safety for personal use.

Putting Safety First

Media headlines tend to overplay risks in beauty routines, but with Vitamin E oil at pharma grade, there’s less room for unwanted surprises. Brands using oils that meet these grades make sure to avoid fillers, unnecessary additives, and potentially harmful residues. As someone who reads labels after breaking out in hives from discount creams, knowing these grades equals fewer hidden ingredients matters.

Vitamin E oil at this level means testing backs every claim. Studies have repeatedly checked for things people care about: skin irritation, contamination, potency. Regulatory agencies in places like the United States and Europe keep a close watch on anything labeled pharma grade. For example, the U.S. Food and Drug Administration imposes reviews to make sure that these oils won't trigger reactions or toxicity.

Why Vitamin E Oil Draws Attention

This oil is loved for a reason. Research over decades shows its antioxidant punch, protecting skin from damage caused by everyday environmental stressors like pollution and UV rays. It doesn’t just sit on the surface—it absorbs and can help with minor burns and scarring. Some folks point to its role in keeping skin hydrated or easing symptoms of eczema.

In pharmaceuticals, Vitamin E oil helps support wound care and sometimes acts as a carrier for other active compounds. Dermatologists have even used it in protocols for healing certain types of skin injuries. Having pharma grade oil means doctors, pharmacists, and beauty brands don’t have to second-guess what’s really inside each drop.

Risks and Common Sense

Even products with sterling safety records can trouble people with sensitive skin. Rare reactions like redness or swelling have popped up, so patch testing makes sense the first time. High-potency oils, used in huge amounts or swallowed in large doses, can cause side effects. The key is sticking to directions and letting your doctor know about any allergies.

Counterfeit products don’t follow the same playbook and could mix in lower quality oil or fake labels. Buying from trusted pharmacies or established brands cuts out a lot of the guesswork. Secure packaging, up-to-date documentation, and real batch certifications help weed out imposters.

Supporting Solutions and Safer Choices

Regulators and industry watchdogs should keep pace with new manufacturing techniques and flag questionable imports early. Consumers deserve clear labeling and batch traceability, not just marketing fluff. Certification programs can help buyers feel confident they’ve picked genuine pharma grade oil for topical or supplement use.

Staying informed makes a big difference. Allergies, medical conditions, and individual skin quirks affect how anyone reacts. Consulting with a healthcare professional, especially for anyone thinking about using Vitamin E oil in high doses, matters just as much as choosing the right bottle at the store.

What are the specifications and purity levels of Vitamin E Oil BP EP USP Pharma Grade?

Understanding Pharma Grade Vitamin E Oil

Vitamin E Oil shows up in more than a few medicine cabinets and skincare routines. This isn’t just hype—there’s a real reason behind all the attention. Standing behind its reputation, pharmaceutical-grade Vitamin E Oil has to meet strict specifications. These guidelines come from three major rule books: British Pharmacopoeia (BP), European Pharmacopoeia (EP), and United States Pharmacopeia (USP).

Specifications That Matter

For pharmaceutical use, Vitamin E Oil must meet defined chemical, physical, and microbiological benchmarks. The core compound here is d-alpha tocopherol for the natural version, or dl-alpha tocopherol for the synthetic kind. The difference isn’t just chemistry—natural forms are recognized as being more bioavailable. That means the oil gets used by the body more effectively.

Each pharmacopeia grade sets out exact numbers for active ingredient content. With Vitamin E Oil, the USP standard calls for not less than 96.0% of tocopherol content (often measured as d-alpha or dl-alpha tocopherol). EP and BP usually demand at least 96% as well. This matters because a lower percentage could mean dilution or impurity, and that just doesn’t cut it in pharma or high-level cosmetics.

Testing for Purity

Purity levels are nothing to guess at. Labs check for specific contaminants, often looking for unwanted solvents, heavy metals, and other byproducts. Lab results have to show negligible or undetectable amounts of lead, arsenic, mercury, and cadmium (usually below 0.1 ppm). This level of attention makes a difference for patients—especially if Vitamin E Oil is used in injections, oral supplements, or wound care. It’s not just about ticking boxes. In my work with compounding pharmacists, a supply only gets accepted if the Certificate of Analysis proves it’s passed these tests.

Physical Characteristics

Pharma-grade Vitamin E Oil comes out thick and almost clear to pale yellow. Odor is faint, and taste is mild. If the oil shows any sign of cloudiness, darker color, or a sharp smell, that’s a sign something went wrong during refining or shipping. For production, reliable viscosity numbers stay between 100 and 1500 centistokes (cSt) at 25°C, which allows for easy measuring whether you’re filling capsules or blending into creams. Keeping moisture below 0.1% protects against spoilage and keeps the oil potent longer.

Microbiology and Other Requirements

Pharmaceutical Vitamin E Oil faces microbiological scrutiny, especially for anything used directly on broken skin or in sterile medicines. Bacterial counts must be non-detectable, with absence of pathogens such as Escherichia coli and Staphylococcus aureus. Someone who’s immunocompromised or using the oil for wound care can’t take risks here. Sterility tests are not just a formality—they actually stop product recalls and health crises before they start.

Addressing Quality and Transparency

It’s not just enough to say “pharma grade.” Patients, healthcare professionals, and even manufacturers ask for batch-to-batch consistency, full traceability, and ethical sourcing. In my experience, a supplier earns trust when they provide audit trails, third-party certificates, and open answers to tough questions about where and how every drum of oil was made. Skipping transparency leads to distrust, and eventually, lost business. Real safety asks for more than paperwork—it calls for a culture of honesty at every step, especially in today’s market where short-cuts get exposed fast.

Moving Toward Safer Access

As demand rises for pure Vitamin E Oil, regulators and manufacturers both see the need for more frequent independent lab tests and quick recalls if a bad batch gets through. Supply chain checks, blockchain-based traceability, and stricter rules about solvents and additives help keep the real stuff on shelves. Patients can help by choosing reputable brands, reading certificates, and speaking up about side effects. Change starts with shared concern for safety and straightforward answers from every part of the industry.

How should Vitamin E Oil BP EP USP Pharma Grade be stored and handled?

Why Storage Matters for Vitamin E Oil

Vitamin E Oil BP EP USP Pharma Grade shows up in the ingredients lists of pharmaceuticals, supplements, and skincare. I’ve spent time working in warehouses and labs, and I've seen what happens to sensitive ingredients when storage goes ignored. Vitamin E oil, with its delicate consistency and value, can go bad if handled carelessly. Light, heat, and air break it down quickly. So, anyone hoping to keep the good stuff intact must pay attention to storage from the very start.

Getting Temperature Right

From my experience, storing Vitamin E oil in a cool place makes a huge difference. Room temperature or slightly cooler conditions, around 15–25°C, help keep the oil from degrading. Avoiding direct sunlight is just as important. If you walk into a warehouse and see Vitamin E oil sitting by a window or near a heating vent, you know something’s off. The risk of oxidation jumps, and the product you rely on starts to lose its punch.

Keep Air and Light Out

Most pharma supply chains rely on amber glass bottles or metal containers for a reason: they stop light and air from messing with the oil. In labs, I’ve noticed how clear bottles invite quality issues. Oxygen, especially, makes the oil rancid. Strong storage habits involve sealing the containers tightly after every use, with tamper-proof caps doing a great job. If left open for long, especially during repackaging or sampling, Vitamin E oil takes in moisture from the air, which can lead to further breakdown.

Cleanliness Avoids Contamination

No matter how top-grade the product, poor hygiene throws away its potential. Before handling Vitamin E oil, clean gloves and sanitized utensils rule out contamination. In manufacturing, even a small introduction of water or other oils can disrupt the quality. Every time I’ve seen good hygiene ignored, trouble follows: batches spoiled, complaints rise, and costs go up.

Label Accuracy and Rotation

An overlooked but crucial piece is accurate labeling. In crowded storerooms, identical-looking drums can get mixed up easily. I always advocate for bold, clear labels with batch numbers, manufacturing dates, and expiry details. This helps with proper stock rotation—using older material before the new stock—so nothing sits too long unused. If Vitamin E oil stays past its shelf life, potency drops and products don’t deliver as promised.

Transportation Checkpoints

Getting Vitamin E oil from one place to another safely means avoiding temperature extremes. I’ve seen shipments delayed and exposed to the sun on airport tarmacs—by the time they arrive, the quality just isn’t there. Insulated trucks and climate control during transit end up saving money in the long run because wastage and complaints shrink.

Safer Practices, Better Outcomes

Paying attention to every step—from storage temperature and airtight seals to hygiene and transport—matters. Not only does it keep customers safe, but it also protects business reputations. Investing in proper storage gear, staff training, and regular quality checks means fewer headaches down the line. Vitamin E oil keeps its value, and the final products live up to their claims.

Is Vitamin E Oil BP EP USP Pharma Grade suitable for use in food or supplements?

Looking Closer at Pharma Grade Vitamin E Oil

Vitamin E oil comes in several grades—some for medicine, some for beauty products, and some for food. People see “Pharma Grade” and assume it must be top-notch, safe, and pure for any use. That’s not always true, especially for food or dietary supplements.

Different Grades, Different Rules

The BP (British Pharmacopoeia), EP (European Pharmacopoeia), and USP (United States Pharmacopeia) standards guide how pharma-grade vitamin E oil gets tested and manufactured. These rules focus on what’s safe to use in drugs or topical products like ointments and creams. They don’t always match what food laws demand.

Food grade vitamin E needs to meet extra safety standards related to allergens, heavy metals, pesticides, and certain solvents. A pharma-grade product could slip through with acceptable levels for topical or injectable use, but those levels might cross the line for edible products. I've seen this cause confusion among buyers who wanted to use "the purest" option by buying pharma grade, only to realize the paperwork (called a COA) didn’t list critical food safety results the food regulators ask to see.

Regulations Rule the Game

The FDA and EFSA (European Food Safety Authority) consider not just the source or purity, but how the vitamin E oil is processed and tested. Synthetic vitamin E (dl-alpha tocopherol) and natural versions (d-alpha tocopherol or mixed tocopherols) both need food manufacturing licenses and food-safe handling to end up in supplements or food. Some pharma suppliers say their vitamin E oil is super high quality. That promise only covers the drug market. On a food manufacturing site, without verified food grade paperwork, the oil might not pass inspection and the whole batch gets trashed.

The food industry has its own set of controls because food products come with a bigger risk for mass exposure. One contaminated batch can cause huge recalls or health scares. Pharma regulations focus on the dose and route of delivery—oral, injectable, topical—but food-grade oversight stretches into supply chain integrity, cross contamination, and trace residues from farming to bottling.

Quality Counts, but Context Matters

Someone who works in a supplement company learns quickly: documentation matters as much as the oil itself. To get a product on the shelf, companies present a pile of paperwork: certificates proving the Vitamin E oil meets food safety audits, allergen statements, and batch traceability. In my own experience checking supplier audits, I’ve seen cases where the only thing separating “pharma grade” and “food grade” was an extra set of lab tests for certain foodborne pathogens or solvents banned in edible products.

This matters for anyone thinking to use pharma grade vitamin E oil at home, in a small brand, or at a big nutrition company. Buying pharma grade and dropping it into a recipe or capsule without that extra layer of food-focused checks could cause legal headaches or risk consumer health.

The Safe Bet

Choosing the right grade means asking suppliers for proof of food grade testing, not just a pharma label. Look for food allergen statements, contaminant testing, and compliance with FDA, EFSA, or relevant national standards. Going through the food supply chain can be a hassle and sometimes costs more, but the extra confidence pays off in safety and trust. Food is not just about purity—it’s about suitability for how people actually use and consume the product every day.

Vitamin E Oil BP EP USP Pharma Grade
Names
Preferred IUPAC name (2R)-2,5,7,8-Tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-6-chromanol
Other names Tocopherol
D-Alpha-Tocopherol
Vitamin E Acetate
Alpha-Tocopherol
DL-Alpha-Tocopheryl Acetate
Pronunciation /ˈvaɪ.tə.mɪn iː ɔɪl biː piː iː piː juː ɛs piː ˈfɑːr.mə ɡreɪd/
Identifiers
CAS Number 59-02-9
Beilstein Reference 3768
ChEBI CHEBI:18145
ChEMBL CHEMBL1209
ChemSpider 2186
DrugBank DB00163
ECHA InfoCard echa-info-card-100.003.826
EC Number 200-201-5
Gmelin Reference Gmelin Reference: 87137
KEGG C01574
MeSH D001402
PubChem CID 14985
RTECS number GCY23X890S
UNII 3R028XE2KR
UN number UN3082
CompTox Dashboard (EPA) DTXSID7020182
Properties
Chemical formula C29H50O2
Molar mass 430.71 g/mol
Appearance Clear, pale yellow to yellow, viscous oily liquid
Odor Odorless
Density 0.94 g/cm³
Solubility in water Insoluble in water
log P 12.0
Acidity (pKa) ~10.99
Basicity (pKb) 7.96
Refractive index (nD) 1.466 – 1.477
Viscosity 200-300 cPs
Dipole moment 2.35 D
Pharmacology
ATC code A11HA03
Hazards
Main hazards May cause mild skin and eye irritation.
GHS labelling GHS07; Warning; H317: May cause an allergic skin reaction; P261, P280, P272, P302+P352, P333+P313, P363
Pictograms Eye, Hand with droplet, Recycle, Factory, Leaf, Shield
Signal word Warning
Hazard statements Hazard statements: Not regarded as a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
Precautionary statements Precautionary statements: Avoid contact with eyes. Keep out of reach of children. For external use only. If irritation or rash occurs, discontinue use and consult a physician. Store in a cool, dry place away from direct sunlight.
Flash point 220°C
Autoignition temperature 343°C
LD50 (median dose) LD50 (median dose): >7000 mg/kg (oral, rat)
PEL (Permissible) Not Established
REL (Recommended) 15 mg
Related compounds
Related compounds Vitamin E Acetate
Vitamin E Succinate
Vitamin E TPGS
dl-Alpha Tocopherol
d-Alpha Tocopherol
Tocopherol Polyethylene Glycol Succinate