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Medchemexpress LLC ML303 | 1638211-04-7 | 99.6% | 399.37 g·mol⁻1 | C21H16F3N3O2 | 25MG
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Supplier:  Medchemexpress LLC HY12613625MG

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ML303 is a pyrazolopyridine small-molecule antagonist of influenza virus nonstructural protein 1 (NS1), reported with an IC90 of 155 nM and an antiviral EC50 of 0.7 μM against Influenza A (H1N1). It is provided as a high-purity research compound intended for biochemical and cellular assays investigating NS1 function and viral replication.

  • Pyrazolopyridine NS1 antagonist with reported IC90 155 nM and EC50 0.7 μM vs Influenza A (H1N1).
  • Molecular formula C21H16F3N3O2 and molecular weight 399.37 g·mol⁻1.
  • Purity 99.6%.
  • Available as a powder in multiple small pack sizes for research use.
  • Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
  • Intended for research use only; follow the safety data sheet for handling.

Catalog No. 50-002-39274


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