relation: http://repository.uhamka.ac.id/id/eprint/23451/ title: EFFECT OF INCREASING HPMC CONCENTRATION ON PARTICULATE DISSOLUTION OF SOLID DISPERSION SYSTEM KETOPROFEN-HPMC creator: Inding, Gusmayadi creator: Ani Pahriyani, Ani creator: Onny, Indriani subject: Fakultas Farmasi dan Sains description: Ketoprofen is one of practically water insoluble drug compounds, the factor causing dissolution and bioavailability the drugs is very low. To dissolve this problem, a research was conducted by making solid dispersion system of ketoprofen using HPMC as hydrophilic polymer. The ketoprofen solid dispersion was made in 5 combination i.e. 0%, 5%, 10%, 15%, and 20% of HPMC. Method of production of solid dispersion using dissolving method, with ethanol 70% as solvent. The solid dispersions were characterized for its crystal using thermal analyses by DSC (Differential Scanning Calorimetry), and followed for dissolution using paddle-type method in HCl pH 1.2 buffer as medium. The results showed that increasing of HPMC increased ED 60 of ketoprofen, whiles the maximum value at 10% HPMC concentration with ED 60 40.42%. By one-way ANOVA analyses with 95% of significance level, among all combinations showed a significant differences. On the other hand, thermal analyses results showed that increasing of HPMC gave a slight decreasing melting point on solid dispersion system ketoprofen-HPMC below pure ketoprofen. It could be concluded that HPMC is less effective when used as a hydrophilic combination in solid dispersion. publisher: FFS UHAMKA date: 2015-01-10 type: Book type: PeerReviewed format: text language: en identifier: http://repository.uhamka.ac.id/id/eprint/23451/1/PROCEEDING%20Chalenges-ISBN%20978-602-71959-0-5.pdf identifier: Inding, Gusmayadi dan Ani Pahriyani, Ani dan Onny, Indriani (2015) EFFECT OF INCREASING HPMC CONCENTRATION ON PARTICULATE DISSOLUTION OF SOLID DISPERSION SYSTEM KETOPROFEN-HPMC. FFS UHAMKA. ISBN 978-602-71959-0-5