| Cas No.: | 1496552-51-2 |
| Chemical Name: | Sofosbuvir impurity K |
| SMILES: | O=[P@@](N[C@@H](C)C(OC(C)C)=O)(OC[C@@H]1[C@@H](O)[C@](Cl)(C)[C@H](N2C(NC(C=C2)=O)=O)O1)OC3=CC=CC=C3 |
| Formula: | C22H29ClN3O9P |
| M.Wt: | 545.91 |
| Sotrage: | Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month |

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