eprintid: 23451 rev_number: 7 eprint_status: archive userid: 1566 dir: disk0/00/02/34/51 datestamp: 2023-04-13 09:05:22 lastmod: 2023-04-13 09:05:22 status_changed: 2023-04-13 09:05:22 type: book metadata_visibility: show creators_name: Inding, Gusmayadi creators_name: Ani Pahriyani, Ani creators_name: Onny, Indriani creators_id: indinggusmayadi@uhamka.ac.id creators_id: anipahriyani@uhamka.ac.id creators_orcid: 0000-0003-4756-8376 title: EFFECT OF INCREASING HPMC CONCENTRATION ON PARTICULATE DISSOLUTION OF SOLID DISPERSION SYSTEM KETOPROFEN-HPMC ispublished: pub subjects: D1 abstract: 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. date: 2015-01-10 publisher: FFS UHAMKA full_text_status: public pages: 182 refereed: TRUE isbn: 978-602-71959-0-5 citation: 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 document_url: http://repository.uhamka.ac.id/id/eprint/23451/1/PROCEEDING%20Chalenges-ISBN%20978-602-71959-0-5.pdf