92359

Acétate de DL-α-tocophérol

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Synonyme(s) : Acétate de tout-rac-α-tocophéryle, Acétate de vitamine E
• Formule empirique (notation de Hill): C₃₁H₅₂O₃
• Numéro CAS: 7695-91-2
• Poids moléculaire : 472.74
• Numéro Beilstein : 97512
• Numéro CE : 231-710-0
• Numéro MDL: MFCD00072042
• Code UNSPSC : 41116107
• ID de substance PubChem : 329770118
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material; TraceCERT^®
• Niveau de qualité: 300
• Gamme de produits: TraceCERT^®
• Forme: viscous liquid
• Durée de conservation: limited shelf life, expiry date on the label
• Fabricant/nom de marque: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• Technique(s): gas chromatography (GC): suitable
• Densité: 0.96 g/mL at 20 °C (lit.)
• Application(s): vitamins, nutraceuticals, and natural products
• Format: neat
• Température de stockage: 2-8°C
• 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

Description

Description générale

DL-α-Tocopherol acetate is a stable ester form of vitamin E, widely used in the formulation of cosmetics for the prevention or correction of skin damage.

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Application

DL-α-Tocopherol acetate may be used as an analytical reference standard for the quantification of the analyte in cosmetic products using high-performance liquid chromatography technique.

Informations légales

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): No data available
• Point d'éclair (°C): No data available