Miriplatin lyophilized preparation and preparation method thereof
A technology of freeze-dried preparations and rice platinum, which is applied in freeze-dried transportation, active ingredients of heavy metal compounds, powder transportation, etc., can solve the problems of unfavorable large-scale production, cumbersome production process, and increased production costs. It is difficult to achieve viscosity, enhance curative effect, Reduce the effect of embolism
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reference example 1
[0042] Prescription (per 1000 bottles):
[0043] Mi Platinum
[0044] It can be prepared with reference to Chinese patent ZL02818527.7: take the prescribed amount of tert-butanol, add the prescribed amount of rice platinum, heat to 30-40 degrees, mix until the drug is completely dissolved, and adjust the water content of the solution under the monitoring of a Karl-Hugh moisture analyzer. To 1.5mg / mL, use a 0.22μm filter membrane to perform sterile filtration to obtain the intermediate of miplatin preparation.
reference example 2
[0046] Prescription (per 1000 bottles):
[0047] Mi Platinum
[0048] It can be prepared by referring to Chinese patent ZL201110201119.1: take the prescribed amount of tert-butanol, add the prescribed amount of rice platinum, heat to 30-40 degrees, mix until the drug is completely dissolved, add the prescribed amount of absolute ethanol, mix well, and use a 0.22 μm filter membrane Sterile filtration is carried out to obtain the intermediate of Miplatin preparation.
Embodiment 1
[0050] Prescription (per 1000 bottles):
[0051] Mi Platinum
[0052] Take the prescribed amount of tert-butanol, add the prescribed amount of miplatin, heat to 30-40°C, mix until the drug is completely dissolved, add the prescribed amount of water for injection and absolute ethanol, mix evenly, and use a 0.22 μm filter membrane to perform sterilizing filtration to obtain Miplatin preparation intermediate.
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