Application of rosmarinic acid in the preparation of medicines for treating or preventing liver fibrosis and kidney fibrosis
A technology of rosmarinic acid and liver fibrosis, applied in the application field of medicine, can solve problems such as unreported pharmacological effects and the like
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Embodiment 1
[0010] Example 1 Preparation of rosmarinic acid freeze-dried powder for injection
[0011] Take 50.0g of rosmarinic acid, add 2000ml of water for injection to dissolve it, adjust the pH to 5.5-7.5 with NaOH, add 8g of mannitol, stir to dissolve, ultra-filter to obtain a pyrogen-free clear solution, pour it into a 10ml vial, 2ml / piece, freeze-dried according to the freeze-dried powder injection process to make each freeze-dried powder injection containing 50.0mg of rosmarinic acid.
Embodiment 2
[0012] Example 2 Preparation of Rosmarinic Acid Tablets
[0013] prescription:
[0014] Rosmarinic acid 100.0g
[0015] Powdered sugar 35.0g
[0016] Lactose 40.0g
[0017] Sodium carboxymethyl starch 23.0g
[0018] 3% PVP K30 Aqueous solution
[0019] Magnesium Stearate 2.0g
[0020]
[0021] A total of 1000 pieces were made
[0022] Operation: Weigh the prescription amount of rosmarinic acid, powdered sugar, lactose and sodium carboxymethyl starch, mix well and pass through a 100-mesh sieve, add 3% PVP K30 Appropriate amount of water solution to make soft material, granulate with 20-mesh sieve, dry at 60°C for 3 hours, granulate with 18-mesh sieve, add the prescribed amount of magnesium stearate, mix well, punch out tablets with dimples, adjust the weight of the tablets to about 200mg, and get ready.
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Abstract
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