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SGC-NSP2PRO-1

Chemical Structure : SGC-NSP2PRO-1

CAS No.:

SGC-NSP2PRO-1

Catalog No.: PC-24207Not For Human Use, Lab Use Only.

SGC-NSP2PRO-1 is a potent, covalent inhibitor of Chikungunya virus (CHIKV) nsP2 cysteine protease (nsP2pro) with IC50 of 40 nM.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

SGC-NSP2PRO-1 is a potent, covalent inhibitor of Chikungunya virus (CHIKV) nsP2 cysteine protease (nsP2pro) with IC50 of 40 nM.
SGC-NSP2PRO-1 inhibits CHIKV nsP2 protease activity in a time-dependent manner.
SGC-NSP2PRO-1 is > 30-fold selective for CHIKV nsP2pro over the other cysteine proteases.
SGC-NSP2PRO-1 demonstrated potent inhibition of alphaviral replication using the CHIKV-nLuc and VEEV-nLuc reporter viruses with EC50= 0.05 and 0.5 µM, respectively.
SGC-NSP2PRO-1 also shows potential pan-alphaviral activity for the reduction viral titer against infectious isolates of CHIKV, MAYV, and VEEV.

Physicochemical Properties

M.Wt 350.39
Formula C16H18N2O5S
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

(E)-3-(2-ethoxyphenyl)-N-(3-(methylsulfonyl)allyl)isoxazole-5-carboxamide

References

1. Ghoshal, A. et al. J. Med. Chem. 67, 16505–16532.

2. Anirban Ghoshal, et al. Res Sq. [Preprint]. 2024 Nov 12:rs.3.rs-5363451.

3. Ghoshal A, et al. Sci Rep. 2025 Mar 1;15(1):7264.

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