Compound mequindox injection for animals and preparation method thereof
A technology of compound methaquine and methaquine, which is applied in the direction of medical preparations containing active ingredients, pharmaceutical formulas, organic active ingredients, etc., can solve the problems of incomplete curative effect, achieve reliable curative effect, small local stimulation, stable effect
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Embodiment 1
[0022] A kind of veterinary compound acemethaquine injection, contains following components, all are parts by weight:
[0023] Acetomequine 3g, atropine sulfate 30mg, α-pyrrolidone 15g, N,N-dimethylformamide 50g, benzyl alcohol 15g, water for injection 20g;
[0024] The veterinary compound acetylmethaquine injection is prepared according to the following steps:
[0025] 1) Mix and dissolve 3 g of methaquine with 15 g of α-pyrrolidone, 50 g of N, N-dimethylformamide, and 15 g of benzyl alcohol to obtain 83 g of methaquine solution;
[0026] 2) Mix and dissolve 30 mg of atropine sulfate and 20 g of water for injection to obtain 20.03 g of atropine sulfate solution;
[0027] 3) Mix 83 g of the acemethaquine solution prepared in step 1) with 20.03 g of atropine sulfate solution prepared in step 2), stir evenly, and filter with an organic filter membrane of 0.45um to obtain the filtrate;
[0028] 4) The filtrate obtained in step 3) was sterilized at 121° C. and 0.15 mpa for 20 mi...
Embodiment 2
[0040] A kind of veterinary compound acemethaquine injection, contains following components, all are parts by weight:
[0041] Acetomequine 5g, atropine sulfate 20mg, α-pyrrolidone 20g, N,N-dimethylformamide 40g, benzyl alcohol 20g, water for injection 25g;
[0042] The preparation steps are the same as in Example 1.
Embodiment 3
[0044] A kind of veterinary compound acemethaquine injection, contains following components, all are parts by weight:
[0045] Acetomequine 4.5g, atropine sulfate 25mg, α-pyrrolidone 18g, N,N-dimethylformamide 45g, benzyl alcohol 17g, water for injection 22g;
[0046] The preparation steps are the same as in Example 1.
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