Pharmaceutical composition for treating digestive system disease
A technology for diseases of the digestive system and composition, applied in the field of medicine, can solve the problems of complex production process, high production cost, small production volume and the like, and achieve the effects of simple preparation method, reduced impurity content and high dissolution rate
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[0040] Example 1: Preparation of the lansoprazole enteric-coated tablet composition of the present invention
[0041] Tablet core prescription (parts by weight): 10 parts lansoprazole, 49 parts lactose, 15 parts microcrystalline cellulose, 8.5 parts potassium sodium tartrate, 7 parts crospovidone, 1 part povidone K30, 95% ethanol 20 parts, 0.6 parts of polysorbate 80, 1 part of finely powdered silica gel.
[0042] Enteric coating formulation (parts by weight): 5.2 parts of hypromellose phthalate, 0.5 parts of n-butyl stearate, 1.5 parts of talc, 140 parts of 95% ethanol.
[0043] Preparation:
[0044] The enteric-coated tablet composition of the present invention can be prepared by methods commonly used in the art, including but not limited to the following preparation methods:
[0045] 1) Preparation of tablet core
[0046] The prescription amount of lansoprazole raw material and lactose, microcrystalline cellulose, potassium sodium tartrate, and crospovidone are sieved and mixed, and the
Example Embodiment
[0051] Example 2: Preparation of the lansoprazole enteric-coated tablet composition of the present invention
[0052] Tablet core prescription (parts by weight): 14 parts lansoprazole, 52 parts lactose, 17 parts microcrystalline cellulose, 9.8 parts potassium sodium tartrate, 10 parts crospovidone, 1.5 parts povidone K30, 95% ethanol 22 parts, 0.7 parts of polysorbate 80,
[0053] Micro-powder silica gel 1.2 parts.
[0054] Enteric coating formulation (parts by weight): 6.4 parts of hypromellose phthalate, 0.6 parts of n-butyl stearate, 2.0 parts of talc, and 145 parts of 95% ethanol.
[0055] Preparation:
[0056] The enteric-coated tablet composition of the present invention can be prepared by methods commonly used in the art, including but not limited to the following preparation methods:
[0057] 1) Preparation of tablet core
[0058] The prescription amount of lansoprazole raw material and lactose, microcrystalline cellulose, potassium sodium tartrate, and crospovidone are sieved and m
Example Embodiment
[0063] Example 3: Preparation of the lansoprazole enteric-coated tablet composition of the present invention
[0064] Tablet core prescription (parts by weight): 15.7 parts of lansoprazole, 54.5 parts of lactose, 20.0 parts of microcrystalline cellulose, 10.5 parts of potassium sodium tartrate, 12.0 parts of crospovidone, 1.9 parts of povidone K30, 95% ethanol 24.1 parts, 0.8 parts of polysorbate 80, 1.5 parts of micro-powder silica gel.
[0065] Enteric coating formulation (parts by weight): 7.4 parts of hypromellose phthalate, 0.9 parts of n-butyl stearate, 2.4 parts of talc, and 150 parts by 95% ethanol.
[0066] Preparation:
[0067] The enteric-coated tablet composition of the present invention can be prepared by methods commonly used in the art, including but not limited to the following preparation methods:
[0068] 1) Preparation of tablet core
[0069] The prescription amount of lansoprazole raw material and lactose, microcrystalline cellulose, potassium sodium tartrate, and crosp
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