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Journal : al Kimiya : Jurnal Ilmu Kimia dan Terapan

Isolation and Characterization of Flavonoid Derivative of Ethyl Acetate Extract from Bauhinia latisiliqua Stem Bark and Its Activity as Antioxidant Sabarwati, Sitti Hadijah; Indriani, Indriani; Nurhaeni, Nurhaeni; Ridhay, Ahmad; Satrimafitrah, Pasjan; Hardi, Jaya; Sikanna, Rismawaty
al Kimiya: Jurnal Ilmu Kimia dan Terapan Vol. 10 No. 2 (2023): al Kimiya: Jurnal Ilmu Kimia dan Terapan
Publisher : Department of Chemistry, Faculty of Science and Technology, UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/ak.v10i2.30372

Abstract

Various bioactivities on natural compounds, the antioxidant potency can provide a broad spectrum in their utilization and development into medicinal raw material. One of the plants that have potency for antioxidant activity is the Kemerakan sapenit (Bauhinia latisilqua) plant. The study aimed to isolate, characterize, and determine the antioxidant activity of a compound isolated in the ethyl acetate extract of the stem bark of B. latisilqua. This research includes extraction, fractionation, purification, and elucidation of secondary metabolite structure as well as testing its antioxidant activity. Extraction was carried out by maceration technique, fractionation, and purification using liquid vacuum chromatography and gravitation column chromatography. The elucidation of the structural compound was determined by analysis of the UV, IR, and NMR spectra. The antioxidant test was performed using the DPPH method. Based on the analysis of the spectral data, the isolated compound was catechin, a derivative of flavan-3-ol. Antioxidant test on catechin compound showed a strong antioxidant with an IC50 value of 35.01 µg /mL (IC50 for positive control, ascorbic acid, of 42.94 µg /mL).
Co-Authors Abd. Rahman Razak Abd. Rasyid Syamsuri Abdul Rahman Razak Adini, Muhammad Hifdzi Ahmad Hidayat Ahmad Ridhay Aji, Rizal Ibrahim Ali Djamhuri Amiluddin, Muh. Rafiq Amirullah -, Amirullah Analisa Analisa, Analisa Andi Nursyafinah Andi Saifah aras, faulyna arliana, selvy armon, ariani Asri Wulandari Azhar, Amelia Jagaddhita azizah, wafik Bambang Sardi Basri Basri Bayu Nugraha Budiman, Haldi Cipta, Subhan Panji Daniel Happy Putra Deddy Firman Dewi Indriany Dian Priharja Putri Dwi Juli Puspitasari Dwi Putri Rusman, Ayu Eka Dwiyanti Tombilayuk Erwin Abdul Rahim Fadliyah, Malikhatul Fitriani Fitriani Fitriyani, Eka Rika Habibah, Winda Akhla Haqoiroh, Haqoiroh Hariningsih, Yetti hasyim, hasyim Hendri Yusuf Hermawan, Hildan Bagus Ila Israwaty Indrawan, Yossy Wahyu Indriani Indriani Inka Lestari, Mega Irfandi Irfandi, Irfandi Irpan Irpan Jaya Hardi Jumaroh, Jumaroh Jumrianah, Jumrianah Junayah, Yayah Kumba Digdowiseiso, Kumba Laksono Trisnantoro Lestari, Yayuk Puji Linawati Linawati Lindayati Djamil, Lindayati Luviriani, Eva Mahfud Mahfud Makhrajani Majid Mambang Mappiratu Mappiratu Mappiratu Mappiratu Marlina Agustin, Sri Maulana, Asad Maulana, Maghfur Melda, Melda Miswan Moh. Mirzan Mohammad Sidiq Mudinillah, Adam Muhammad Arif Muhammad Danial Muhammad Zulfadhilah Musafira Musafira Musafira Musafira Naparin, Husni Nasution, Annio Indah Lestari Neni Sri Wahyuni Nasir Ni Ketut Sumarni Novita Rosdiana, Novi Novrina Rasinta Ranonto Nur Afni I. Hanapi, Nur Afni I. Nur Alam Nur Alam Nur Iman Nurakhirawati Nurakhirawati Nurfajri Istiqomah, Syafira Nurhayati, Elis Nurul Bima Khasanah Ofelman Talunoe Oktavia, Samita Pasjan Satrimafitrah Prasetya, M. Riko Anshori Prastya, Septyan Eka Putri Hardiyanti Putri Kumalasari, Febriana Rahmatul Amin, Dewita Rahmawati, Novi Siti Ramadhan, Alman Shafly Rezeki, Yuliarti Ripani, Ahmad Risdianti, Risdianti Risma Risma, Risma Rudy Ansari, Rudy Rusidah, Rusidah Sabarwati, Sitti Hadijah safry, sarah Sembiring, Rinawati Shohwatul Islam, Syauqiyah Siti Hasanah Siti Helmyati Siti Rahmawati, Novi Solly Aryza Sopa, Juana Sri Adeningsih sukriadi sukriadi SYAIFUL BAHRI Tabang, Syamsurijal Tri Rahayu Tiaradewi Tri Rahayu Tiaradewi, Tri Rahayu Tiaradewi triyanda, ayu Tuti Alawiyah Ummi Rahayu, Ummi Usman Usman waslia, waslia welso, welso Widiawati, Erika Widyanti, Eka Willem, Ilham Yuliawati, Lia Yuniar Yuniar Yuwindry, Iwan