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Merck
CN
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文件

47784

Supelco

δ-生育酚

analytical standard

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别名:
(+)-δ-生育酚
经验公式（希尔记法）:
C27H46O2
CAS号:
119-13-1
分子量:
402.65
EC 号:
204-299-0
MDL编号:
MFCD20486794
UNSPSC代码:
12164500
PubChem化学物质编号:
24871421
E编号:
E309

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

应用

food and beverages

格式

neat

储存温度

-10 to -25°C

SMILES字符串

CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC[C@]1(C)CCc2cc(O)cc(C)c2O1

InChI

1S/C27H46O2/c1-20(2)10-7-11-21(3)12-8-13-22(4)14-9-16-27(6)17-15-24-19-25(28)18-23(5)26(24)29-27/h18-22,28H,7-17H2,1-6H3/t21-,22-,27-/m1/s1

InChI key

GZIFEOYASATJEH-VHFRWLAGSA-N

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相关类别

一般描述

δ-生育酚，维生素E的同系物，是一种具有强效抗氧化活性的植物化学物质。已对其在医学、生物学和物理化学领域的潜在应用进行了研究。

应用

δ-生育酚可用作分析参考标准品，通过高效液相色谱技术测定食品、饮料及农作物中的分析物。
可参考产品的分析证书以了解更多关于一种适合的仪器技术的信息。联系技术服务部门获取更多支持。

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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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A rapid procedure for analysing rice bran tocopherol, tocotrienol and gamma-oryzanol contents
Chen MH and Bergman CJ
Journal of food composition and analysis, 18(2-3), 139-151 (2005)
A small-scale sample preparation method with HPLC analysis for determination of tocopherols and tocotrienols in cereals
Ryynanen M, et al.
Journal of food composition and analysis, 17(6), 749-765 (2004)
Determination of vitamins E (alpha, gamma-and delta-tocopherol) and D (cholecalciferol and ergocalciferol) by liquid chromatography in milk, fruit juice and vegetable beverage
Barba FJ, et al.
European Food Research and Technology, 232(5), 829-836 (2011)
Chromatographic separation of tocopherols
Pyka A and Sliwiok J
Journal of Chromatography A, 935(1-2), 71-76 (2001)
Timothy J Sontag et al.
The Journal of biological chemistry, 277(28), 25290-25296 (2002-05-09)
Postabsorptive elimination of the various forms of vitamin E appears to play a key role in regulation of tissue tocopherol concentrations, but mechanisms of tocopherol metabolism have not been elucidated. Here we describe a pathway involving cytochrome P450-mediated omega-hydroxylation of
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商品

Dietary Antioxidants

Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.

膳食抗氧化剂

抗氧化剂可保护生物系统免受含氧自由基和氧化还原过渡金属离子（如铁、铜和镉）引起的氧化损伤。

实验方案

HPLC Determination of Vitamin A and E

GB method with Ascentis® Express C30 column achieves baseline resolution for Vitamin A and E critical pair.

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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