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T0452

Sigma-Aldrich

D-α-Tocotrienol

from rice, ≥75% (GC)

Sinônimo(s):

3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyl-3,7,11-tridecatrienyl)-2H-1-benzopyran-6-ol

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About This Item

Fórmula empírica (Notação de Hill):
C29H44O2
Número CAS:
Peso molecular:
424.66
Código UNSPSC:
12352205
NACRES:
NA.79
Preço e disponibilidade não estão disponíveis no momento.

fonte biológica

rice

Nível de qualidade

Ensaio

≥75% (GC)

Formulário

liquid

cor

colorless to brown

pf

30-31 °C

temperatura de armazenamento

−20°C

cadeia de caracteres SMILES

O1[C@@](CCc2c1c(c(c(c2C)O)C)C)(CC\C=C(\CC\C=C(\CCC=C(C)C)/C)/C)C

InChI

1S/C29H44O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h12,14,16,30H,9-11,13,15,17-19H2,1-8H3/b21-14+,22-16+/t29-/m1/s1

chave InChI

RZFHLOLGZPDCHJ-XZXLULOTSA-N

Descrição geral

Tocotrienols belong to the vitamin E family and have an unsaturated isoprenoid side chain.[1] The various isoforms of tocotrienols differ in their methyl substitution in the chromanol head.[2] α-Tocotrienol present in crude palm oil is regarded as a natural supplement.[3]

Ações bioquímicas/fisiológicas

α-Tocotrienol is an effective free radical scavengerand elicits protective functionality during oxidative stress in microsomes.[1] It is a strong antioxidant,[2] which reduces inflammation[4] and is used in cancer treatment.[3] α-tocotrienol supplementation may reduce cholesterol levels in hypercholesterolemia.[3] α-tocotrienol is neuroprotective as it blocks glutamate-induced cell death in neuronal cells.[5]
α-Tocotrienol may be used along with other isoforms to differentiate tocotrienol activities.
Tocotrienols are widely utilized for their strong antioxidant properties. The various isoforms of tocotrienols differ in their methyl substitution in the chromanol head. α-tocotrienol demonstrates neuroprotective properties by blocking glutamate-induced cell death in neuronal cells.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Vladimir Gogvadze et al.
International journal of cancer, 127(8), 1823-1832 (2010-01-28)
Release of mitochondrial proteins such as cytochrome c, AIF, Smac/Diablo etc., plays a crucial role in apoptosis induction. A redox-silent analog of vitamin E, alpha-tocopheryl succinate (alpha-TOS), was shown to stimulate cytochrome c release via production of reactive oxygen species
Tocotrienols inhibit lipopolysaccharide-induced pro-inflammatory cytokines in macrophages of female mice
Qureshi AA, et al.
Lipids in Health and Disease, 9(1), 143-143 (2010)
Molecular aspects of alpha-tocotrienol antioxidant action and cell signalling
Packer L, et al.
The Journal of Nutrition, 131(2), 369S-373S (2001)
Hyunil Ha et al.
Biochemical and biophysical research communications, 406(4), 546-551 (2011-03-01)
Vitamin E, an essential nutrient with powerful antioxidant activity, is the mixture of two classes of compounds, tocopherols (TPs) and tocotrienols (TTs). Although TTs exhibit better bone protective activity than α-TP, the underlying mechanism is poorly understood. In this study
Han-A Park et al.
Stroke, 42(8), 2308-2314 (2011-07-02)
α-Tocotrienol (TCT) represents the most potent neuroprotective form of natural vitamin E that is Generally Recognized As Safe certified by the U.S. Food and Drug Administration. This work addresses a novel molecular mechanism by which α-TCT may be protective against

Questions

  1. what is the source of Tocotrienol rice or rice bran oil

    1 answer
    1. This product is sourced from rice as stated on the product detail page.

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