2. Natural Products
  3. Plants
  4. Rhamnaceae
  5. Rhamnus nakaharai (Hayata) Hayata

Rhamnus nakaharai (Hayata) Hayata

Rhamnus nakaharai (Hayata) Hayata (2):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-N1860
    3-O-Methylquercetin 1486-70-0 99.98%
    3-O-Methylquercetin (3-MQ) is a major component from the plant Rhamnus nakaharai and has antiviral activity and potential antiasthmatic efficacy. 3-O-Methylquercetin inhibits total cAMP and cGMP-phosphodiesterase (PDE). The IC50 values of 3-O-Methylquercetin (3-MQ) against PDE1-PDE5 are in the range of 1.6-86.9 μM. 3-O-Methylquercetin is a non-competitive inhibitor of PDE2 and a competitive inhibitor of PDE4.
    3-O-Methylquercetin
  • HY-N1861
    3-O-Methylquercetin tetraacetate 1486-69-7
    3-O-Methylquercetin tetraacetate is an antiplatelet agent. 3-O-Methylquercetin tetraacetate has potent antiplatelet effect on arachidonic acid, collagen-induced and PAF-induced platelet aggregation.
    3-O-Methylquercetin tetraacetate