Medicinal composition for treating gastrointestinal disorders as well as preparation method and application thereof
A technology for gastrointestinal diseases and compositions is applied in the field of pharmaceutical compositions for the treatment of gastrointestinal diseases and the field of preparation thereof, which can solve the problems of affecting the stability and curative effect of preparations, accelerating the decomposition of sodium azulene sulfonate, destroying the molecular structure and the like, so as to improve the stability of medicines. The effect of high stability, convenient clinical application and easy disintegration
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Embodiment 1
[0023] The preparation of embodiment 1 pharmaceutical tablet of the present invention
[0024] prescription:
[0025] Sodium azulene sulfonate 2.0g
[0026] Sodium bicarbonate 130.0g
[0027] Starch 42.0g
[0028] Dextrin 25.0g
[0029] Menthol 0.3g
[0030] Magnesium stearate 0.6g
[0031]
[0032] Makes 1000 pieces
[0033] operate:
[0034] Weigh the crushed and sieved 80-mesh sodium azulene sulfonate, sodium bicarbonate, starch, dextrin according to the prescription amount, mix thoroughly with the equal volume incremental mixing method, and then crush and sieve. Take an appropriate amount of starch (this starch amount includes the recipe amount starch), add distilled water and heat to make a 10% starch slurry, add the mixed powder to make a soft material, granulate with a 20-mesh sieve, dry at 60°C for 4 hours, and collect the granules. Add magnesium stearate, spray menthol, mix well, granulate with 18 mesh sieve, and compress into tablets. ...
Embodiment 2
[0035] Embodiment 2 Pharmaceutical auxiliary material NaHCO of the present invention 3 Study on the Stability of Sodium Azulene Sulfonate Tablets
[0036] According to the structural characteristics of sodium azulene sulfonate, it can undergo a decomposition reaction, and the decomposition products mainly include guaiazulene and sodium salt. This decomposition reaction is a chemical dynamic equilibrium. Decomposition products, as impurities, affect the stability and curative effect of the preparation to a large extent.
[0037] The inventors have found in practice that after adding sodium bicarbonate, the chemical balance is reversed, which achieves the purpose of inhibiting its decomposition and improves the stability of the product.
[0038] 1. Materials and methods
[0039] 1.1. Drugs:
[0040] Sodium azulene sulfonate (C 15 h 17 NaO 3 S.1 / 2H 2 O) 20g of raw materials, the batch number of the raw material drug is 091201, and different amounts of NaHCO are added with ...
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