Withanolide A, (+)- | Q27291676 | (5.ALPHA.,6.ALPHA.,7.ALPHA.,22R)-5,20-DIHYDROXY-6,7:22,26-DIEPOXYERGOSTA-2,24-DIENE-1,26-DIONE | withanolide A | WITHANOLIDE A(P) | E87198 | WITHANOLIDE A [USP-RS] | HY-N7028 | UNII-V903234S8G | 15-[1-(4,5-Dimethyl-6-oxo-
规格或纯度
≥98%
英文名称
Withanolide A
生化机理
C28 类固醇内酯,可诱导神经发育并改善神经系统功能。具有治疗阿尔茨海默氏症和帕金森氏症等神经系统疾病的潜力。在原代大鼠大脑皮层神经元中,香叶酮内酯 A 能显著上调 IDE 的水平,而 IDE 是一种参与降解淀粉样β蛋白的主要酶,这可能有助于清除阿尔茨海默氏症患者大脑中过量的淀粉样β蛋白。
应用
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Withanolide A may be used as an analytical standard for the determination of withanolide A in:
Mentat tablet, an Indian herbal medicine by UHPLC coupled to tandem mass spectrometry (MS/MS) operating with ESI, along with multivariate analysis.
Withania somnifera by ultra-high performance liquid chromatography-hybrid triple quadrupole linear ion trap mass spectrometer (UHPLC-QqQ LIT-MS) equipped with electrospray ionization (ESI) source and MRM detection, along with multivariate analysis as well as HPLC combined with diode array detector (DAD).
Withania coagulans by LC-QqQ-ESI-MS/MS.