WANG Nian-ming, LI Nan, YANG Feng-mei, et al. Preparation and Prescription Optimization of Talci Pulvis Dispersible Tablets[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(24): 13-16.
DOI:
WANG Nian-ming, LI Nan, YANG Feng-mei, et al. Preparation and Prescription Optimization of Talci Pulvis Dispersible Tablets[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(24): 13-16. DOI: 10.11653/syfj2013240013.
Preparation and Prescription Optimization of Talci Pulvis Dispersible Tablets
Objective: To prepare Talci Pulvis dispersible tablets and optimized its prescription process. Method: Wtih disintegration time
dispersible uniformity or soft material molding conditions as indexes
excipients species of Talci Pulvis dispersible tablets were screened by single factor tests;With the amount of Talci Pulvis
disintegrating agents and stuffing bulking agents as factors
comprehensive scoring method and D-optimal mixture design were adopted to optimize prescription of Talci Pulvis dispersible tablets by taking disintegration time
dispersible uniformity and suspension stability as indicators. Result: Optimal preparation technology was as following:with microcrystalline cellulose(MCC) as a filler
30% ethanol configured hydroxy propyl methyl cellulose(HPMC) as a binder
cross-linked polyvinylpyrrolidone(PVPP) as a disintegrating agent;The best proportion of prescriptions was Talci Pulvis-MCC-PVPP (0.447:0.400:0.123). Conclusion: Optimized preparation tehcnology was stable and feasible; Established mathematical model of D-optimal mixture design had good predictability which could be used to optimize prescription of Talci Pulvis dispersible tablets.