Numéro CAS

CAS 490-23-3 — α-Tocophérol

e-Tokoferol is a synthetic form of vitamin E, widely used as an antioxidant in food, cosmetics, and pharmaceuticals to prevent oxidation and extend shelf life. It is also employed in animal feed and industrial applications where oxidative stability is critical. This chemical has a CAS number of 490-23-3, with a molecular formula of C28H42O2 and a molecular weight of 410.63. It requires cold storage between -15 to -20°C and carries no signal word for hazard classification. Molekula supplies e-Tokoferol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.