# Stability of thioamide type of piperine under acidic and basic conditions > Hikma N. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85120797721 Jurnal / Konferensi: Journal of Experimental Biology and Agricultural Sciences Tahun terbit: 2021 DOI: https://doi.org/10.18006/2021.9(Spl-2-ICOPMES_2020).S259.S263 ISSN: 23208694 Kuartil SJR: Q4 Citations: 1 ## Authors - Hikma N. ## Abstract Thioamide type of piperine, “thiopiperine” is a derivate of piperine that having high potency against breast cancer cells. This research was intended to evaluate the stability of thiopiperine under highly acidic and basic conditions for 72 h at 60⁰C. This study was conducted by the SHIMADZU® UFLC system integrated with a PDA detector, while the analysis was performed in an isocratic separation mode using column C-18 (COSMOSIL®), 150 mm x 4.6 mm, column particle size: 5 µm. Chromatography condition was set using a mobile phase consisting of 50% aqueous acetonitrile with a flow rate of 1 mL/min, while the detection wavelength was 340 nm. The result showed that thiopiperine undergoes extensive degradation under acidic and basic environments. ## Keywords - Piperine - Thioamide - Chemistry - Chromatography - Acetonitrile - Potency - High-performance liquid chromatography - Aqueous solution - Stereochemistry - Organic chemistry - Biochemistry - In vitro --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.