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Merck

47783

Supelco

(±)-α-生育酚

analytical standard

别名:

DL-全-rac-α-生育酚, 维生素E

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About This Item

经验公式(希尔记法):
C29H50O2
CAS号:
分子量:
430.71
Beilstein:
94012
EC號碼:
MDL號碼:
分類程式碼代碼:
12164500
PubChem物質ID:
酶號碼:
E307

等級

analytical standard

形狀

liquid

CofA

current certificate can be downloaded

特點

standard type fat soluble vitamin

包裝

ampule of 100 mg

技術

HPLC: suitable
gas chromatography (GC): suitable

密度

0.950 g/mL at 20 °C (lit.)

應用

food and beverages

格式

neat

儲存溫度

-10 to -25°C

SMILES 字串

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 密鑰

GVJHHUAWPYXKBD-UHFFFAOYSA-N

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一般說明

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

應用

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

其他說明

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。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Skin Sens. 1

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

235.4 °F - closed cup

閃點(°C)

113 °C - closed cup

個人防護裝備

Eyeshields, Gloves


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分析证书(COA)

Lot/Batch Number

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访问文档库

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
Sam B Weber et al.
Proceedings. Biological sciences, 279(1731), 1077-1084 (2011-09-23)
The effect of climate warming on the reproductive success of ectothermic animals is currently a subject of major conservation concern. However, for many threatened species, we still know surprisingly little about the extent of naturally occurring adaptive variation in heat-tolerance.

实验方案

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

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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