A kind of pharmaceutical composition containing cinacalcet hydrochloride and preparation method thereof
A technology of cinacalcet hydrochloride and its composition, which is applied in the field of pharmaceutical composition containing cinacalcet hydrochloride and its preparation, to achieve the effects of reducing the application of excipients, improving fluidity and compressibility, and excellent appearance
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Embodiment 1
[0030] Preparation prescription: 25mg dose
[0031] Element
Dosage (g)
proportion%
27.5
34.4%
21.5
26.9%
21.5
26.9%
Crospovidone-internal
3.125
3.9%
Crospovidone - Extra
1.875
2.3%
30.0
--
Methylcellulose
3.0
3.7%
0.5
0.6%
1.0
1.3%
80
100%
[0032] Tablet core preparation: Weigh cinacalcet hydrochloride, microcrystalline cellulose, pregelatinized starch, and cross-linked povidone according to the prescription, mix evenly, add 30g of purified water as a soft material for binder, and use a 20-mesh sieve Granulate, dry in an oven at 55-65°C, sieve through a 24-mesh sieve for granulation, add methylcellulose, polysorbate, and magnesium stearate, mix evenly, and compress into tablets to obtain tablet cores.
...
Embodiment 2
[0035] Preparation prescription: 25mg dose
[0036] Element
Dosage (g)
proportion%
27.5
34.4%
30.0
37.5%
15.0
18.7%
Crospovidone-internal
1.5
1.9%
Crospovidone - Extra
1.5
1.9%
30.0
--
Methylcellulose
0.5
0.6%
3.0
3.7%
1.0
1.3%
80
100%
[0037] Tablet core preparation: Weigh cinacalcet hydrochloride, microcrystalline cellulose, pregelatinized starch, and cross-linked povidone according to the prescription, mix evenly, add 30g of purified water as a soft material for binder, and use a 20-mesh sieve Granulate, dry in an oven at 55-65°C, sieve through a 24-mesh sieve for granulation, add methylcellulose, polysorbate, and magnesium stearate, mix evenly, and compress into tablets to obtain tablet cores.
[003...
Embodiment 3
[0040] Preparation prescription:
[0041] Element
Dosage (g)
proportion%
Cinacalcet hydrochloride
27.5
34.4%
pregelatinized starch
15.0
18.7%
30.0
37.5%
Crospovidone-internal
2.0
2.5%
Crospovidone - Extra
1.0
1.3%
purified water
30.0
--
Methylcellulose
2.0
2.5%
2.0
2.5%
Magnesium stearate
0.5
0.6%
80
100%
[0042]Tablet core preparation: Weigh cinacalcet hydrochloride, microcrystalline cellulose, pregelatinized starch, and cross-linked povidone according to the prescription, mix evenly, add 30g of purified water as a soft material for binder, and use a 20-mesh sieve Granulate, dry in an oven at 55-65°C, sieve through a 24-mesh sieve for granulation, add methyl cellulose, polyvinyl alcohol, and magnesium stearate, mix evenly, and compress into tablets to obtain tablet cores.
[0...
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