PMID- 37492546 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230727 IS - 2038-9922 (Print) IS - 2038-9930 (Electronic) IS - 2038-9922 (Linking) VI - 14 IP - Suppl 1 DP - 2023 Mar 30 TI - The dissolution of p-methoxycinnamic acid-beta-cyclodextrin inclusion complex produced with microwave irradiation. PG - 2500 LID - 10.4081/jphia.2023.2500 [doi] LID - 2500 AB - BACKGROUND: p-methoxycinnamic acid (pMCA) is an ethyl pmethoxycinnamic derivative, which is the largest active ingredient in the rhizome of the kencur (Kaempferia galanga L) plant. Several studies reported that the compound has anti-inflammatory activity but has low solubility in water. The formation of a pMCA-beta- cyclodextrin (betaCD) inclusion complex with a molar ratio of 1:1 can increase its solubility. The formation of inclusion complexes with conventional methods requires a long time and the yield value is not optimal. OBJECTIVE: This study aims to evaluate the dissolution of the pMCA-betaCD inclusion complex produced using the microwave irradiation method. METHODS: The product was manufactured with chloroform solvent and a power of 400 watts (power 80%). It was then evaluated using the Differential Thermal Analysis (DTA) every 2 minutes until the 8th minute. The reaction was complete after 4 minutes of treatment with a yield of 96.5%. The obtained inclusion complexes were evaluated using DTA, FTIR, and PXRD. Subsequently, a dissolution test was carried out using a type 2 apparatus in distilled water medium of pH 6.8+/-0.05 at 37+/-0.5 degrees C. RESULTS: The results showed that there was a change in the melting temperature profile, infrared spectra, and crystallinity of the product. An 89.18% dissolution was also obtained within 60 minutes, which was twice that of pMCA compounds. CONCLUSION: From the results of the study, it can be concluded that the formation of pMCA-betaCD inclusion complexes using the microwave irradiation method is capable of providing high-yield values in a short time. CI - (c)Copyright: the Author(s). FAU - Isadiartuti, Dewi AU - Isadiartuti D AD - Department of Pharmaceutical Sciences, Faculty of Pharmacy, Universitas Airlangga, Surabaya, Indonesia. FAU - Ekowati, Juni AU - Ekowati J AD - Department of Pharmaceutical Sciences, Faculty of Pharmacy, Universitas Airlangga, Surabaya, Indonesia. FAU - Noorma AU - Noorma AD - Department of Pharmaceutical Sciences, Faculty of Pharmacy, Universitas Airlangga, Surabaya, Indonesia. FAU - Rosita AU - Rosita AD - Department of Pharmaceutical Sciences, Faculty of Pharmacy, Universitas Airlangga, Surabaya, Indonesia. FAU - Amalia, Nabella Rizki AU - Amalia NR AD - Department of Pharmaceutical Sciences, Faculty of Pharmacy, Universitas Airlangga, Surabaya, Indonesia. LA - eng PT - Journal Article DEP - 20230316 PL - Italy TA - J Public Health Afr JT - Journal of public health in Africa JID - 101586943 PMC - PMC10365669 OTO - NOTNLM OT - Dissolution OT - Drug OT - Microwave irradiation OT - p-methoxycinnamic acid OT - beta-cyclodextrin COIS- Conflict of interest: The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed. EDAT- 2023/07/26 06:43 MHDA- 2023/07/26 06:44 PMCR- 2023/03/16 CRDT- 2023/07/26 03:53 PHST- 2022/10/26 00:00 [received] PHST- 2022/12/30 00:00 [accepted] PHST- 2023/07/26 06:44 [medline] PHST- 2023/07/26 06:43 [pubmed] PHST- 2023/07/26 03:53 [entrez] PHST- 2023/03/16 00:00 [pmc-release] AID - 10.4081/jphia.2023.2500 [doi] PST - epublish SO - J Public Health Afr. 2023 Mar 16;14(Suppl 1):2500. doi: 10.4081/jphia.2023.2500. eCollection 2023 Mar 30.