Cinacalcet hydrochloride solid dispersion tablet and preparation technology thereof
A technology of cinacalcet hydrochloride and solid dispersion, which is applied in the field of cinacalcet hydrochloride solid dispersion tablet and its preparation to achieve the effect of improving dissolution rate
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Embodiment 1
[0030] Preparation of Cinacalcet Hydrochloride 30mg, 60mg, 90mg Immediate Release Tablets
[0031] prescription
quantity
Content / %
30mg
15.0
povidone
30mg
15.0
50mg
25.0
70mg
35.0
8mg
4.0
10mg
5.0
2mg
1.0
Total
200mg
100
[0032] 1) Cinacalcet hydrochloride and povidone are respectively passed through a 100 mesh sieve;
[0033] 2) Ultrasonic dissolve cinacalcet hydrochloride and povidone together in an appropriate amount of absolute ethanol, put it on a rotary evaporator at 40-50°C to recover the ethanol under reduced pressure, and dry it in a vacuum oven at 40-50°C for 18-24 hours Equilibrate in a desiccator for 18 to 24 hours, crush and pass through an 80-mesh sieve to obtain a solid dispersion of cinacalcet hydrochlor...
Embodiment 2
[0047] Preparation of Cinacalcet Hydrochloride 30mg, 60mg, 90mg Immediate Release Tablets
[0048] prescription
quantity
Content / %
Cinacalcet hydrochloride
30mg
13.04
povidone
60mg
26.09
50mg
21.74
70mg
30.43
8mg
3.48
10mg
4.35
2mg
0.87
Total
230mg
100
[0049] 1) Cinacalcet hydrochloride and povidone are respectively passed through a 100 mesh sieve;
[0050] 2) Ultrasonic dissolve cinacalcet hydrochloride and povidone together in an appropriate amount of absolute ethanol, put it on a rotary evaporator at 40-50°C to recover the ethanol under reduced pressure, and dry it in a vacuum oven at 40-50°C for 18-24 hours Equilibrate in a desiccator for 18 to 24 hours, crush and pass through an 80-mesh sieve to obtain a solid dispersion of cinacalcet hyd...
Embodiment 3
[0064] Preparation of Cinacalcet Hydrochloride 30mg, 60mg, 90mg Immediate Release Tablets
[0065] prescription
quantity
Content / %
Cinacalcet hydrochloride
30mg
11.54
povidone
90mg
34.62
50mg
19.23
70mg
26.92
8mg
3.08
10mg
3.85
2mg
0.77
Total
260mg
100
[0066] 1) Cinacalcet hydrochloride and povidone are respectively passed through a 100 mesh sieve;
[0067] 2) Ultrasonic dissolve cinacalcet hydrochloride and povidone together in an appropriate amount of absolute ethanol, put it on a rotary evaporator at 40-50°C to recover the ethanol under reduced pressure, and dry it in a vacuum oven at 40-50°C for 18-24 hours Equilibrate in a desiccator for 18 to 24 hours, crush and pass through an 80-mesh sieve to obtain a solid dispersion of cinacalcet hyd...
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