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UCB-9721

Chemical Structure : UCB-9721

CAS No.:

UCB-9721 (UCB9721)

Catalog No.: PC-27175Not For Human Use, Lab Use Only.

UCB-9721 is a potent inhibitor of T. gondii MyoA (TgMyoA) with IC50 of 31 nM, a class XIV myosin motor of apicomplexan parasites, inhibits TgMyoA actin-activated ATPase activity.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

UCB-9721 is a potent inhibitor of T. gondii MyoA (TgMyoA) with IC50 of 31 nM, a class XIV myosin motor of apicomplexan parasites, inhibits TgMyoA actin-activated ATPase activity.
UCB-9721 also inhibits TgMyoA motor function in an in vitro motility assay
UCB-9721 inhibits T. gondii parasite motility with IC50 of 0.139 uM, with no detectable toxicity towards mammalian cells.
UCB-9721 inhibits the growth of T. gondii in human foreskin fibroblasts (HFFs) with an IC50 of 2.488 uM.
UCB-9721 also inhibits the motility and/or growth of the related apicomplexan parasites Plasmodium falciparum, Cryptosporidium parvum, and Babesia duncani.

Physicochemical Properties

M.Wt 387.45
Formula C19H21N3O4S
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

10 mM in DMSO

Chemical Name/SMILES

N-((3-(4-ethoxyphenyl)-1H-pyrazol-4-yl)methyl)-4-methoxybenzenesulfonamide

References

1. Anne K Snyder, et al. bioRxiv [Preprint]. 2026 Jun 19:2026.06.18.733251.

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