Merck
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47783

Supelco

(±)-α-Tocopherol

analytical standard

Sinônimo(s):
Vitamin E, DL-all-rac-α-Tocopherol
Empirical Formula (Hill Notation):
C29H50O2
Número CAS:
Peso molecular:
430.71
Beilstein:
94012
Número EC:
Número MDL:
ID de substância PubChem:
Número E:
E307

Nível de qualidade

100

grau

analytical standard

forma

liquid

Certificado de análise (CofA)

current certificate can be downloaded

característica

standard type fat soluble vitamin

embalagem

ampule of 100 mg

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

densidade

0.950 g/mL at 20 °C (lit.)

application(s)

food and beverages

formato

neat

temperatura de armazenamento

-10 to -25°C

SMILES string

CC(C)CCCC(C)CCCC(C)CCCC1(C)CCc2c(C)c(O)c(C)c(C)c2O1

InChI

1S/C29H50O2/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/h20-22,30H,9-19H2,1-8H3

InChI key

GVJHHUAWPYXKBD-UHFFFAOYSA-N

Procurando produtos similares? Visit Guia de comparação de produtos

Aplicação

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
(±)-α-Tocopherol may be used as an analytical reference standard for the quantification of the analyte in biological samples using different chromatography techniques.

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Skin Sens. 1

Código de classe de armazenamento

10 - Combustible liquids

WGK

WGK 1

Ponto de fulgor (ºF)

235.4 °F - closed cup

Ponto de fulgor (ºC)

113 °C - closed cup

Equipamento de proteção individual

Eyeshields, Gloves

Certificado de análise

Insira o número de lote para pesquisar o Certificado de análise (COA).

Certificado de origem

Insira o número de lote para pesquisar o Certificado de origem (COO).

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. What does Product No. 47783 DL-alpha Tocopherol come packaged in and how should it be stored?

    Product No. 47783 comes packaged in a 4ml amber glass vial with a solid Teflon lined cap. should be stored in a freezer.

  4. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  5. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  6. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Simultaneous determination of retinol, ?-tocopherol and ?-carotene in serum by isocratic high-performance liquid chromatography
Arnaud.J, et al.
Journal of Chromatography. B, Biomedical Applications, 572(1-2), 103-116 (1991)
Simultaneous determination of plasma retinol, alpha-tocopherol, lycopene, alpha-carotene, and beta-carotene by high-performance liquid chromatography.
Miller WK, et al.
Analytical Biochemistry, 138(2), 340-345 (1984)
Guowei Zheng et al.
Plant diversity, 42(1), 44-51 (2020-03-07)
Understanding the responses of crops to elevated atmospheric carbon dioxide concentrations (E[CO2]) is very important in terms of global food supplies. The present study investigates the effects of CO2 enrichment (to 800 μmol mol-1) on the physiology of soybean plants and the
George Gachumi et al.
Molecules (Basel, Switzerland), 26(5) (2021-04-04)
Phytosterols and tocopherols are commonly used in food and pharmaceutical industries for their health benefits. Current analysis methods rely on conventional liquid chromatography, using an analytical column, which can be tedious and time consuming. However, simple, and fast analytical methods
Ali A Albarhani et al.
Clinical biochemistry, 48(16-17), 1105-1112 (2015-04-30)
In widely used protocols for the collection and isolation of cord blood mononuclear cells, investigators are left with substantial volumes of diluted plasma which could be used for other measurements. The aim of this study was to ascertain the validity

Protocolos

HPLC Analysis of Fat Soluble Vitamins by Normal Phase Chromatography on Ascentis® Si

HPLC Analysis of Fat Soluble Vitamins by Normal Phase Chromatography on Ascentis® S

HPLC Analysis of Vitamins, Fat Soluble (A and E), on SUPELCOSIL™ LC-18

Separation of δ-Tocopherol, analytical standard; Retinyl acetate; (+)-γ-Tocopherol; α-Tocopherol, ≥95.5%; Retinol; Vitamin A (acetate), meets USP testing specifications.

HPLC Analysis of Fat-Soluble Vitamins on Ascentis® Express C18, Methanol Mobile Phase

Separation of Retinyl acetate, analytical standard; δ-Tocopherol, analytical standard; Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard; (±)-α-Tocopherol, analytical standard; Vitamin E acetate, analytical standard; Phylloquinone (K1), analytical standard; Retinol palmitate, analytical standard.

HPLC Analysis of Fat Soluble Vitamins on Ascentis® Express RP-Amide, Acetonitrile Mobile Phase

Protocol for HPLC Analysis of Fat Soluble Vitamins on Ascentis® Express RP-Amide, Acetonitrile Mobile Phase

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