7-Hydroxy-2',5,8-trimethoxyflavanone
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.
Front Nutr.2021, 8: 687851.
Microb Biotechnol.2021, 14(5):2009-2024.
Int J Mol Sci.2020, 21(22):8816.
Compounds.2023, 3(1), 169-179.
J Ethnopharmacol.2024, 318(Pt B):116961.
Dent Mater J. 2024, dmj.2023-294.
mBio.2020, 11(3):e00686-20.
BMC Plant Biol.2018, 18(1):122
Molecules2022, 27(9):2613.
Pharmaceutics.2023, 15(6):1771.
Related and Featured Products
Chemical & Pharmaceutical Bulletin, 1988, 36(9):3654-3658.
Studies on Nepalese Crude Drugs. V. On the Flavonoid Constituents of the Root of Scutellaria discolor COLEBR. [Reference:
WebLink]
METHODS AND RESULTS:
Four new flavanones (I-IV) and a new chalcone (V) were isolated from the root of Scutellaria discolor COLEBR., together with wogonin, norwogonin, 5, 7, 2'-trihydroxy-8-methoxyflavone, 5, 7-dihydroxy-8, 2'-dimethoxyflavone and wogonin 7-O-glucuronide. The structures of I-V were shown to be 2 (S)-5, 7-dihydroxy-8, 2'-dimethoxyflavanone, 2 (S)-7-hydroxy-5, 8, 2'-trimethoxyflavanone(7-Hydroxy-2',5,8-trimethoxyflavanone), (±)-5, 2'-dihydroxy-7, 8, 6'-trimethoxyflavanone, (±)-5, 2'-dihydroxy-6, 7, 6'-trimethoxyflavanone and 2', 4'-dihydroxy-2, 3', 6'-trimethoxychalcone, respectively, based on spectral data and simple chemical modifications.
