Paulownin

Paulownin
Product Name Paulownin
CAS No.: 13040-46-5
Catalog No.: CFN99394
Molecular Formula: C20H18O7
Molecular Weight: 370.4 g/mol
Purity: >=98%
Type of Compound: Lignans
Physical Desc.: Powder
Source: The barks of Paulownia tomentosa
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
Price: $268/20mg
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Paulownin has the action of anti-inflammation,analgesia,immunity,hypoglycemia and has little toxicity. Paulownin demonstrates inhibitory activities against H. pylori Cystathionine gamma- synthase (HpCGS) with IC50 values of 19 +/- 2 microM, it can highly inhibit the growth of H. pylori and exhibit strong inhibitory specificity against H. pylori related to E. coli. (+)-Paulownin is active against the MCF-7 breast cancer cell line with IC50 values of 14.0 uM.
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Recommended storage conditions and precautions regarding proper product handling are contained in the product Certificate of Analysis (COA). Here are general storage guidelines for compounds:

Powder: -20°C 3 years and 4°C 2 years
In solvent: -80°C 6 months and -20°C 1 month

If the solution is stored at -20°C for more than one month, it should be re-examined to ensure its efficacy. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their COAs.

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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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