Accéder au contenu
Merck
Toutes les photos(1)

Key Documents

T1157

Sigma-Aldrich

(+)-α-Tocopherol acetate

BioReagent, suitable for insect cell culture, ~1360 IU/g

Synonyme(s) :

Vitamin E acetate

Se connecterpour consulter vos tarifs contractuels et ceux de votre entreprise/organisme


About This Item

Formule empirique (notation de Hill):
C31H52O3
Numéro CAS:
Poids moléculaire :
472.74
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352205
eCl@ss :
34058007
ID de substance PubChem :
Nomenclature NACRES :
NA.75

Source biologique

plant

Niveau de qualité

Description

Synthesized from natural α-tocopherol

Gamme de produits

BioReagent

Forme

liquid (or semi-solid)

Activité spécifique

~1360 IU/g

Poids mol.

Mw 472.74 g/mol

Produit purifié par

crystallization

Technique(s)

cell culture | insect: suitable

Couleur

white to yellow

Solubilité

chloroform: soluble 50 mg/mL, clear, colorless to yellow

Température de stockage

room temp

Chaîne SMILES 

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

Clé InChI

ZAKOWWREFLAJOT-CEFNRUSXSA-N

Vous recherchez des produits similaires ? Visite Guide de comparaison des produits

Description générale

α-Tocopherol acetate is a semisynthetic acetate ester of naturally occurring α-tocopherol.

Application

(+)-α-Tocopherol acetate has been used:
  • as a supplement in the human embryonic kidney cells (HEK 293) to assess its impact on cell growth
  • as a component of Dulbecco′s Modified Eagle Medium/Nutrient Mixture F-12 (DMEM/F12) for immortalized chondrocyte cell line
  • as a component of serum-free medium for human colon tissue organ culture
  • to test its antioxidant effects on cow articular chondrocytes

Use in insect cell culture applications as an antioxidant.

Actions biochimiques/physiologiques

α-Tocopherol acetate or vitamin E-acetate has antioxidant properties and reduces lipid peroxidation. However, vitamin E acetate on pyrolysis leads to the generation of carcinogens like alkenes and benzenes.

Attention

Since the M.P. is about 25 °C this preparation is usually an oil. Does not air oxidize.

Mentions de danger

Conseils de prudence

Classification des risques

Aquatic Chronic 4

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1

Équipement de protection individuelle

Eyeshields, Gloves


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

Déjà en possession de ce produit ?

Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Optimization of HEK 293 cell growth by addition of non-animal derived components using design of experiments.
Laura Cervera et al.
BMC proceedings, 5 Suppl 8, P126-P126 (2012-03-01)
Michael K Dame et al.
In vitro cellular & developmental biology. Animal, 47(1), 32-38 (2010-11-26)
We have recently shown that a multi-mineral extract from the marine red algae, Lithothamnion calcareum, suppresses colon polyp formation and inflammation in mice. In the present study, we used intact human colon tissue in organ culture to compare responses initiated
Horst Claassen et al.
Cell and tissue research, 319(3), 439-445 (2005-01-26)
Osteoarthritis (OA) is aggravated in menopausal women possibly because of changed serum estrogen levels. Estradiol has been postulated to affect oxidative stress induced by reactive oxygen species (ROS) in articular chondrocytes. We generated ROS in cultured bovine articular chondrocytes by
Role of vitamin E-acetate on cisplatin induced genotoxicity: An in vivo analysis
Mazumdar M, et al.,
Central European Journal of Biology, 7(2), 334-342 (2012)
Michael K Dame et al.
In vitro cellular & developmental biology. Animal, 46(2), 114-122 (2009-11-17)
Normal and neoplastic human colon tissue obtained at surgery was used to establish conditions for organ culture. Optimal conditions included an atmosphere of 5% CO2 and 95% O2; tissue partially submerged with mucosa at the gas interface; and serum-free medium

Articles

Importance and uses of vitamin E (tocopherol) in serum-free eukaryotic, including hybridoma and chinese hamster ovary (CHO), cell cultures.

Importance and uses of vitamin E (tocopherol) in serum-free eukaryotic, including hybridoma and chinese hamster ovary (CHO), cell cultures.

Importance and uses of vitamin E (tocopherol) in serum-free eukaryotic, including hybridoma and chinese hamster ovary (CHO), cell cultures.

Importance and uses of vitamin E (tocopherol) in serum-free eukaryotic, including hybridoma and chinese hamster ovary (CHO), cell cultures.

Afficher tout

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique