登录 查看组织和合同定价。
选择尺寸
关于此项目
经验公式(希尔记法):
C31H52O3
化学文摘社编号:
分子量:
472.74
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
231-710-0
Beilstein/REAXYS Number:
97512
MDL number:
产品名称
DL-α-生育酚醋酸酯, Pharmaceutical Secondary Standard; Certified Reference Material
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
SMILES string
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 key
ZAKOWWREFLAJOT-CEFNRUSXSA-N
grade
certified reference material
pharmaceutical secondary standard
agency
traceable to Ph. Eur. T1600000
traceable to USP 1667701
API family
tocopherol
CofA
current certificate can be downloaded
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
density
0.96 g/mL at 20 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
Quality Level
正在寻找类似产品? 访问 产品对比指南
Application
α-高生育酚乙酸酯可以用作使用高效色谱(HPLC)测定人血清或血浆样品中α-生育酚的内标。此外,还可用作药物参考标准品,以通过分光光度技术量化药物制剂中的分析物。
这些二级标准品是经过检验的认证标准物质(CRM)。它们适用于多种分析应用,包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他校准需求。
General description
用于质量控制的经认证的药物二级标准为制药实验室和制造商提供了一种方便且具有成本效益的内部工作标准品替代品。
Other Notes
在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析(使用数字化外标)。可查看该物质的NMR谱图,只需点击几次鼠标,就能进行在线样品比对。欢迎点击了解更多,开启免费试用之旅。
想要查看本品的分析证书示例,请在下框中输入LRAC1696。这只是一个示例证书,可能与您收到的批次不符。
该认证参考物质(CRM)根据ISO 17034 和 ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。
Analysis Note
These secondary standards offer multi-traceability to the USP and EP (PhEur) primary standards, where they are available.
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
No data available
flash_point_c
No data available
A routine method for the simultaneous measurement of retinol, ?-tocopherol and five carotenoids in human plasma by reverse phase HPLC
Talwar D, et al.
Clinica Chimica Acta; International Journal of Clinical Chemistry, 270, 85-100 (1998)
Simultaneous determination of retinol and alpha-tocopherol in serum or plasma by liquid chromatography
Catignani LG and Bieri GJ
Clinical Chemistry, 29, 708-712 (1983)
Flow injection spectrophotometric determination of vitamin E in pharmaceuticals, milk powder and blood serum using potassium ferricyanide-Fe (III) detection system
Jadoon S, et al.
Chinese Chemical Letters = Zhongguo Hua Xue Kuai Bao, 21(6), 712-715 (2010)
Po-Hsien Huang et al.
Science signaling, 6(267), ra19-ra19 (2013-03-21)
Vitamin E is a fat-soluble vitamin with antioxidant properties. Tocopherols are the predominant form of vitamin E found in the diet and in supplements and have garnered interest for their potential cancer therapeutic and preventive effects, such as the dephosphorylation
Adam Prokopowicz et al.
Occupational and environmental medicine, 70(6), 365-371 (2013-02-05)
Changes in enzymatic antioxidant activity are frequently observed in workers occupationally exposed to lead. Few studies have investigated the influence of lead on the non-enzymatic antioxidant system. The aim of our study was to assess the influence of occupational exposure
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持