New preparation method of Ozagrel sodium powder injection
A technology of sodium ozagrel and freeze-dried powder injection, which is applied in the directions of non-active ingredient medical preparations, medical preparations containing active ingredients, powder delivery, etc., and can solve unqualified clarity, inconvenience, side effects, etc. problems, to achieve the effect of convenient clinical use, small side effects, and good appearance.
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Embodiment 1
[0014] Add 10 mg of condensed glucose to 1 ml of sodium ozagrel solution (40 mg / ml) prepared by a citric acid buffer system with a pH value of about 8.5. After sterile filtration, the solution was divided into vials and freeze-dried. Determination of the content of ozagrel sodium in the freeze-dried product. The input amount of sodium ozagrel before freeze-drying was used as the benchmark.
Embodiment 2
[0016] Add 20 mg of condensed glucose to 1 ml of sodium ozagrel solution (80 mg / ml) prepared by a citric acid buffer system with a pH value of about 8.5. After sterile filtration, the solution was divided into vials and freeze-dried. Determination of the content of ozagrel sodium in the freeze-dried product. The input amount of sodium ozagrel before freeze-drying was used as the benchmark.
Embodiment 3
[0018] Add 30 mg of condensed glucose to 1 ml of sodium ozagrel solution (40 mg / ml) prepared by a citric acid buffer system with a pH value of about 8.5. After sterile filtration, the solution was divided into vials and freeze-dried. Determination of the content of ozagrel sodium in the freeze-dried product. The input amount of sodium ozagrel before freeze-drying was used as the benchmark.
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