Skip to Content
Merck
All Photos(1)

Key Documents

29992

Sigma-Aldrich

DL-α-Tocopherol acetate

tested according to Ph. Eur.

Synonym(s):

α-Tocopherylis acetas, Vitamin E acetate, all-rac-α-Tocopheryl acetate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C31H52O3
CAS Number:
Molecular Weight:
472.74
Beilstein:
97512
EC Number:
MDL number:
UNSPSC Code:
12352209
PubChem Substance ID:
NACRES:
NA.26

biological source

synthetic

Quality Level

Agency

USP/NF
tested according to Ph. Eur.

Assay

96.5-102.0%

form

liquid

density

0.96 g/mL at 20 °C (lit.)

application(s)

cell analysis
pharmaceutical (small molecule)

storage temp.

2-8°C

SMILES string

CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC[C@]1(C)CCc2c(C)c(OC(C)=O)c(C)c(C)c2O1

InChI

1S/C31H52O3/c1-21(2)13-10-14-22(3)15-11-16-23(4)17-12-19-31(9)20-18-28-26(7)29(33-27(8)32)24(5)25(6)30(28)34-31/h21-23H,10-20H2,1-9H3/t22-,23-,31-/m1/s1

InChI key

ZAKOWWREFLAJOT-CEFNRUSXSA-N

Looking for similar products? Visit Product Comparison Guide

General description

α-Tocopherol is a form of vitamin E. Vitamin E can be obtained through dietary sources. RRR‐α‐tocopherol is a natural form of α-Tocopherol.

Application

DL-alpha-Tocopherol acetate was used as a vitamin E supplement for studying whether the addition of an antioxidant or vitamin E in the diet of rats with dextran sulfate sodium (DSS)-induced colitis can reduce detrimental impact of inflammatory bowel disease.

Biochem/physiol Actions

α-Tocopherol is also known as a radical-chain breaker due to its anti-oxidant property.
Tocopherols are lipid soluble anti-oxidants that protect cell membranes from oxidative damage. α-Tocopherol is the form of tocopherol preferentially absorbed by Homosapiens. DL-α-Tocopherol acetate can inhibit oxidation of linoleate.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

No data available

Flash Point(C)

No data available

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

S Grossman et al.
The International journal of biochemistry, 16(3), 281-289 (1984-01-01)
The formation of alpha-tocopherol--lipoxygenase complex was elucidated using immobilized affinity purified soybean lipoxygenase and [D-3H]alpha-tocopherol. The alpha-tocopherol--lipoxygenase complex did not dissociate on addition of linoleic acid. Iodoacetate modified immobilized lipoxygenase did not form the complex with alpha-tocopherol. Lipoxygenase attached to
Julie Carrier et al.
The Journal of nutrition, 132(10), 3146-3150 (2002-10-09)
Inflammatory bowel disease is often associated with iron deficiency anemia and oral iron supplementation may be required. However, iron may increase oxidative stress through the Fenton reaction and thus exacerbate the disease. This study was designed to determine in rats
alpha-Tocopherol stereoisomers
Jensen S K and Lauridsen C
Vitamins and Hormones, 76(3), 281-308 (2007)
Absorption, transport, and tissue delivery of vitamin E
Rigotti A
Molecular Aspects of Medicine, 28(5-6), 423-436 (2007)
Vitamin E supplementation and cardiovascular events in high-risk patients.
Yusuf S, et al.
The New England Journal of Medicine, 342(3), 154-160 (2000)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service