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等级
analytical standard
质量水平
检测方案
≥98.0% (HPLC)
旋光性
[α]/D +115±5°, c = 1% in ethanol
保质期
limited shelf life, expiry date on the label
技术
HPLC: suitable
gas chromatography (GC): suitable
mp
48-52 °C (lit.)
应用
cleaning products
cosmetics
food and beverages
personal care
格式
neat
储存温度
2-8°C
SMILES字符串
OC(=O)CCCC[C@@H]1CCSS1
InChI
1S/C8H14O2S2/c9-8(10)4-2-1-3-7-5-6-11-12-7/h7H,1-6H2,(H,9,10)/t7-/m1/s1
InChI key
AGBQKNBQESQNJD-SSDOTTSWSA-N
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一般描述
α -硫辛酸是一种抗氧化剂，通常存在于植物、动物和许多其他微生物中。
应用
α -硫辛酸已被用作参考标准品，在电子捕获检测器（HPLC-ECD）耦合的高效液相色谱中对人血浆中α -硫辛酸进行分析，以及在结合库仑电极阵列检测器（CEAD）的HPLC和电喷雾电离质谱仪（ESI-MS）中，对 各种食物基质 和膳食补充剂 中的α -硫辛酸进行分析。
它可用作参考标准品，在等度反相HPLC中，对人尿中α -硫辛酸进行测定 ，以及在带有化学发光检测的HPLC中，对α -硫辛酸胶囊中的α -硫辛酸进行测定。
它可用作参考标准品，在等度反相HPLC中，对人尿中α -硫辛酸进行测定 ，以及在带有化学发光检测的HPLC中，对α -硫辛酸胶囊中的α -硫辛酸进行测定。
包装
无底玻璃瓶。内含物在插入的融合锥体内。
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
W Witt et al.
Journal of chromatography. B, Biomedical sciences and applications, 705(1), 127-131 (1998-03-14)
A new method for the quantitation of lipoic acid in plasma and tissues based on the selective precolumn derivatization of thiols with the fluorescent label monobromobimane is described. After extraction with diethyl ether, the dithiolane ring of lipoic acid is
High-performance liquid chromatographic assay for $\alpha$-lipoic acid and five of its metabolites in human plasma and urine.
Teichert, et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences, 769(2), 269-281 (2002)
Determination of lipoic acid in human plasma by HPLC-ECD using liquid-liquid and solid-phase extraction: Method development, validation and optimization of experimental parameters.
Khan, et al.
Journal of Chromatography. B, Analytical Technologies in the Biomedical and Life Sciences, 878(28), 2782-2788 (2010)
Determination of lipoic acid by flow-injection and high-performance liquid chromatography with chemiluminescence detection.
Wolyniec, et al.
Talanta, 96(2), 223-229 (2012)
Arjumand I Durrani et al.
Journal of pharmaceutical and biomedical analysis, 45(4), 694-699 (2007-09-21)
Alpha-lipoic acid is an antioxidant used both in the prevention and treatment of various oxidative stress related diseases. It is an important constituent of some dietary supplements and can also be found in plant and animal sources. A rapid method
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