Bromhexine hydrochloride injection and its preparation method
The technology of bromhexine hydrochloride and injection is applied in the field of bromhexine hydrochloride injection and preparation thereof, and can solve the problems of endangering the life of patients, complicated procedures, pollution of environment and equipment, etc.
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example 1
[0034] Specific embodiments example 1: prepare concentrated glucose solution
[0035] Take 5000g of glucose for injection, add 15000ml of water for injection, stir to dissolve, add 45g of activated carbon and boil for 30 minutes, filter through a sand filter rod to decarbonize, and obtain a concentrated solution. Example 2:
example 2
[0036] Preparation of Bromhexine Hydrochloride Concentrated Solution
[0037] Take an appropriate amount of absolute ethanol, heat it in a water bath to near boiling, add 16 g of bromhexine hydrochloride, stir to dissolve, and obtain a concentrated solution of bromhexine hydrochloride. Example 3: Preparation of Bromhexine Hydrochloride Glucose Injection
example 3
[0038] Take the concentrated solution of glucose in Example 1 and the concentrated solution of bromhexine hydrochloride in Example 2 and combine, add water for injection to 100000ml, add 20g of activated carbon, stir well, keep the temperature for 30 minutes, filter, and use 0.1mol / L HCl and 0.1mol / L Adjust the pH value to 3.5-5.0 with L NaOH, measure the content of intermediates, filter through a 0.45 μm microporous membrane, fill in an infusion bottle or an infusion bag, sterilize at 115°C for 30 minutes, and check with a lamp after cooling. Bromhexine Hydrochloride Glucose Injection is obtained after the finished product inspection. Example 4: Preparation of bromhexine hydrochloride injection containing sorbitol
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