Oxaliplatin active substance with a very low content of oxalic acid
View Patent ↗The present invention relates to an oxaliplatin active substance for a pharmaceutical composition, wherein its weight content in oxalic acid is not more than 0.08%, and to a process of preparing the active substance.
1. A pharmaceutical solution formulation comprising water and an oxaliplatin active substance, wherein the solution formulation has an oxalic acid content of 0.1 or 0.11 wt % relative to the oxaliplatin active substance.
2. A pharmaceutical formulation comprising a lyophilized oxaliplatin active substance, wherein the formulation has an oxalic acid content of 0.1 or 0.11 wt % relative to the oxaliplatin active substance.
3. The pharmaceutical solution formulation of claim 1 , wherein the solution formulation has an oxalic acid content of 0.1 wt % relative to the oxaliplatin active substance.
4. The pharmaceutical formulation of claim 2 , wherein the formulation has an oxalic acid content of 0.1 wt % relative to the oxaliplatin active substance.
5. The pharmaceutical solution formulation of claim 1 , wherein the solution formulation has an oxalic acid content of 0.11 wt % relative to the oxaliplatin active substance.
6. The pharmaceutical formulation of claim 2 , wherein the formulation has an oxalic acid content of 0.11 wt % relative to the oxaliplatin active substance.