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MLS8091

Chemical Structure : MLS8091

CAS No.: 848217-46-9

MLS8091 (MLS-8091)

Catalog No.: PC-27314Not For Human Use, Lab Use Only.

MLS8091 is a highly selective human cytomegalovirus (HCMV) inhibitor with EC50 of 0.4 uM against HCMV Towne strain, targets HCMV helicase-primase (H/P) complex.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

MLS8091 is a highly selective human cytomegalovirus (HCMV) inhibitor with EC50 of 0.4 uM against HCMV Towne strain, targets HCMV helicase-primase (H/P) complex.
MLS8091 shows no inhibition of herpes simplex 1 or 2 (HSV-1, 2), or mouse CMV (MCMV), and moderate activity against guinea pig CMV (GPCMV), with EC50 values of 3.6 ± 0.4 µM and 3.1 ± 0.1 µM in plaque and PCR assays, respectively.

Physicochemical Properties

M.Wt 420.51
Formula C21H16N4O2S2
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

1-benzyl-3-(thiophen-2-ylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine

References

1. Kapoor A, et al. Antimicrob Agents Chemother. 2026 Jul 13:e0197725.

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