| Product Name: | Ensitrelvir |
| Catalog Number: | M21059 |
| CAS Number: | 2647530-73-0 |
| Formula: | C22H17ClF3N9O2 |
| Molecular Weight: | 531.88 |
| Solubility: | DMSO 50 mg/mL |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: | ![]() |
| Description: | Ensitrelvir (S-217622) is the first oral, non-covalent, non-peptide inhibitor of SARS-CoV-2 3CL (major protease) (IC50=13 nM). |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |