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Walrycin B

Chemical Structure : Walrycin B

CAS No.: 878419-78-4

Walrycin B

Catalog No.: PC-45436Not For Human Use, Lab Use Only.

Walrycin B is a baterial WalR response regulator, an analogue of toxoflavin and a potent SARS-CoV-2 3CLpro inhibitor with IC50 of 0.26 uM.

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Biological Activity

Walrycin B is a baterial WalR response regulator, an analogue of toxoflavin and a potent SARS-CoV-2 3CLpro inhibitor with IC50 of 0.26 uM.
Walrycin B simultaneously affects the expression of WalR regulon genes, leading to phenotypes consistent with those of cells starved for the WalK/WalR system and having a bactericidal effect.
Walrycin B shows MICs of 0.39 mg/mL and 3.13 mg/mL against B. subtilis 168 and S. aureus N315, respectively.
Walrycin B also is a separase inhibitor, exerts potent anticancer efficacy in a mouse xenograft model.
Walrycin B has potent activity of inhibiting bacteria growth, and anticancer activity.

Physicochemical Properties

M.Wt 337.2567
Formula C14H10F3N5O2
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

DMSO: 11.5 mg/mL

Chemical Name/SMILES

Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione, 1,6-dimethyl-3-[4-(trifluoromethyl)phenyl]-

References

1. Gotoh Y, et al. J Antibiot (Tokyo). 2010 Mar;63(3):127-34.

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