5,7-Dimethoxyluteolin | CAS:N/A | Manufacturer ChemFaces

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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.

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Synthesis of natural flavone:5-methoxy-luteolin[Reference: WebLink]

5,7-Dimethoxyluteolin is one of main flavones in Traditional Chinese Medicine Hovenia dulcis Thunb.
METHODS AND RESULTS:
Luteolin was obtained from the hydrolysis of rutin.5,7-dimethoxy-luteolin in total yield of 7.9% was synthesized by reaction of protection of hydroxyl group,etherification,and deprotection.The structures were confirmed by 1H NMR and 13C NMR.

Product Name	5,7-Dimethoxyluteolin
CAS No.:	N/A
Catalog No.:	CFN91001
Molecular Formula:	C₁₇H₁₄O₆
Molecular Weight:	314.3 g/mol
Purity:	>=98%
Type of Compound:	Flavonoids
Physical Desc.:	Powder
Source:	The herbs of Hovenia acerba
Solvent:	Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Price:	$318/10mg