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Merck
CN
所有图片(1)

文件

47783

Supelco

(±)-α-生育酚

analytical standard

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别名:
DL-全-rac-α-生育酚, 维生素E
经验公式（希尔记法）:
C29H50O2
CAS号:
10191-41-0
分子量:
430.71
Beilstein:
94012
EC 号:
233-466-0
MDL编号:
MFCD00006848
UNSPSC代码:
12164500
PubChem化学物质编号:
24871420
E编号:
E307

等级

analytical standard

质量水平

100

形式

liquid

CofA

current certificate can be downloaded

特点

standard type fat soluble vitamin

包装

ampule of 100 mg

技术

HPLC: suitable
gas chromatography (GC): suitable

密度

0.950 g/mL at 20 °C (lit.)

应用

food and beverages

格式

neat

储存温度

-10 to -25°C

SMILES字符串

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

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相关类别

一般描述

αα-生育酚是脂溶性维生素E，具有抗氧化性、抗炎性、抗细胞增殖和抗癌作用。
这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。10/2011号清单所列全部化合物的标准物质见此

应用

分析标准品可用于：

  • 液液萃取(LLE)后，通过超高效液相色谱(UHPLC)-荧光检测技术，同时测定人血清样本中的维生素A和全部4种生育酚异构体
  • 采用液相色谱-电喷雾电离/多级质谱(LC-ESI-MS/MS)技术，多残留分析4种小麦草和小麦粒样品中的维生素B(B1, B2, B5, B9)和维生素E（α-生育酚、β-生育酚、α-生育三烯酚和β-生育三烯酚）
  • 采用非水反相高效液相色谱法(NARP-HPLC)-大气压化学电离串联质谱(APCI-MS/MS)检测技术，分离和测定美国薄壳山核桃(pecan)果实品种中的4种生育酚和4种生育三烯酚
  • 采用化学计量优化高效液相色谱(HPLC)-荧光检测(FLD)技术，检测和定量不同低温压榨油样品中的8种母育酚同系物
  • 采用高效液相色谱-紫外检测技术，多残留测定芳香花生油(APO)和4种精炼植物油种的生育酚，检测是否掺假

其他说明

有关合适的仪器技术的更多信息，请参阅产品′的检验报告。想要获得更多支持，请联系技术服务部。

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H317

危险分类

Skin Sens. 1

WGK

WGK 1

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

Eyeshields, Gloves

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ （Lot或Batch）字后找到。

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  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
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实验方案

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

Separation of (±)-α-Tocopherol, analytical standard; Menadione (K3), analytical standard; (+)-γ-Tocopherol, analytical standard; Cholecalciferol (D3), analytical standard

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.

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