4'-hydroxy-6,7,8,3'-tetramethoxyflavonol
Reference standards.
Inquire / Order:
manager@chemfaces.com
Technical Inquiries:
service@chemfaces.com
Tel:
+86-27-84237783
Fax:
+86-27-84254680
Address:
1 Building, No. 83, CheCheng Rd., Wuhan Economic and Technological Development Zone, Wuhan, Hubei 430056, PRC
Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to
24 months(2-8C).
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20C. Generally, these will be useable for up to two weeks. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
Need more advice on solubility, usage and handling? Please email to: service@chemfaces.com
The packaging of the product may have turned upside down during transportation, resulting in the natural compounds adhering to the neck or cap of the vial. take the vial out of its packaging and gently shake to let the compounds fall to the bottom of the vial. for liquid products, centrifuge at 200-500 RPM to gather the liquid at the bottom of the vial. try to avoid loss or contamination during handling.
Cell J.2024, 26(8):496-504.
Int J Mol Sci.2018, 19(2)
Phytother Res.2022, 10.1002:ptr.7592.
Applied Food Research2024, 100662.
Drug Test Anal.2018, 10(10):1579-1589
Int J Biol Macromol.2020, 169:342-351
Plant Physiol.2024, 194(4):2580-2599.
Plants (Basel).2021, 10(4):702.
Journal of Ginseng Research2024, 03.005.
Preprints2017, 2017120176
Related and Featured Products
PHYTOCHEM LETT, 2015.
Two new flavonols from flowers of Getonia floribunda Roxb.[Reference:
WebLink]
METHODS AND RESULTS:
Phytochemical investigation of the EtOAc and MeOH extracts from flowers of Getonia floribunda Roxb., a Thai herbal medicine, resulted in the isolation of two new flavonols, 4'-hydroxy-6,7,8,3'-tetramethoxyflavonol (1) and 4'-hydroxy-6,7,8-trimethoxyflavonol (2), along with a known pachypodol (3). Their structures were elucidated by spectroscopic methods including UV, IR, 1D and 2D NMR techniques and MS analysis.
CONCLUSIONS:
Compound 1 showed cytotoxicity against the oral cavity cancer (KB) cell line with an IC50 value of 8.99 +/- 2.00 mu g/ml. (C)
