Product name: 5,7,3',4'-Tetramethoxyflavone
Synonym name: Luteolin tetramethylether; Tetramethylluteolin;Tetramethoxyluteolin 
Catalogue No.: BP4209
Cas No.: 855-97-0
Formula: C₁₉H₁₈O₆
Mol Weight: 342.347
Botanical Source:
Type of Compound: Flavonoids

Purity: 95%~99%
Analysis Method: HPLC-DAD or/and HPLC-ELSD
Identification Method: Mass, NMR
Packing: Brown vial or HDPE plastic bottle

Storage: Store in a well closed container, protected from air and light. Put into refrigerate or freeze for long term storage.
Whenever 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 -20℃. Generally, these will be useable for up to two weeks.

The product could be supplied from milligrams to grams
Inquire for bulk scale.

For Reference Standard and R&D, Not for Human Use Directly.

HPLC of 5,7,3',4'-Tetramethoxyflavone