Medicinal composition containing ibuprofen and arginine and preparation method and application thereof
A composition and technology of arginine, applied in the field of medicine, can solve problems such as increased production cost and cycle, slow progress in the development of liquid preparations, and limited solubility of ibuprofen
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Embodiment 1
[0007] Embodiment 1 ibuprofen injection
[0008] prescription:
[0009] components
Dosage
ibuprofen
400g
arginine
338g
pH
7.4
Water for Injection
q.s 4000ml
Co-made
1000 bottles or 8000 bottles
[0010] Preparation:
[0011] Take about 3200ml of water for injection, add arginine, stir to dissolve, add Dexibuprofen, stir to dissolve, add water to 4000ml, filter, and pack into ampoules.
Embodiment 2
[0012] Embodiment 2 ibuprofen injection
[0013] prescription:
[0014] components
Dosage
ibuprofen
800g
arginine
676g
pH
7.4
Water for Injection
q.s 8000ml
Co-made
1000 bottles or 400 bottles
[0015] Preparation:
[0016] Take about 3200ml of water for injection, add arginine, stir to dissolve, add ibuprofen, stir to dissolve, add water to 4000ml, filter, and pack into ampoules.
Embodiment 3
[0017] Embodiment 3: Ibuprofen freeze-dried powder injection
[0018] prescription:
[0019]
[0020]
[0021] Preparation:
[0022] Take 1250ml of water for injection, add the prescribed amount of ibuprofen and arginine, stir and dissolve, adjust the pH value to 6.5-7.5 with hydrochloric acid solution and sodium hydroxide solution, add 0.1% active carbon for injection according to the prepared amount, and heat the liquid medicine to about Stir at 60°C for 20 minutes, filter and decarburize, add water for injection to the total amount, and detect intermediates. After the intermediates pass the test, fine filter with a 0.22 μm microporous membrane, fill in vials, place the vials in a freeze dryer, and freeze dry.
[0023] Freeze-drying conditions: Pre-freeze at -40°C for 4 hours, heat up to -10°C in the first stage for 2 hours, vacuum dry for 20 hours, heat up in the second stage from -10°C to 30°C within 1 hour, and keep warm for 4 Hour.
[0024] After freeze-drying,...
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