A new xanthone dimer and cytotoxicity from the stem bark of calophyllum canum

• Main Authors: Bakhtiar, M. Taher, Wan Salleh, Wan Mohd Nuzul Hakimi, Alkhamaiseh, Suhaib Ibrahim, Ahmad, Farediah, Rezali, Mohd Fazlin, Darnis, Deny Susanti, Hasan, Choudhury Mahmood
• Format: Article
• Language: English; English
• Published: De Gruyter 2020
• Subjects: RS192 Materia Medica-Pharmaceutical Technology
• Online Access: http://irep.iium.edu.my/83074/1/61%20New%20xanthone%20Calophyllum%20.pdf; http://irep.iium.edu.my/83074/7/83074_A%20new%20xanthone%20dimer%20and%20cytotoxicity%20from_Scopus.pdf; http://irep.iium.edu.my/83074/; https://www.degruyter.com/view/journals/znc/ahead-of-print/article-10.1515-znc-2020-0089/article-10.1515-znc-2020-0089.xml

A phytochemical investigation of the stem bark of Calophyllum canum resulted in the isolation of a new xanthone dimer identified as biscaloxanthone (1), together with four compounds; trapezifoliaxanthone (2), trapezifolixanthone A (3), taraxerone (4) and taraxerol (5). The structures of these co...