JOURNAL 2890
Records of Natural Products
VOLUME & ISSUE
Available Online: October 26,2023
Available Online: October 26,2023
PAGES
p.1 - 5
p.1 - 5
DOI ADDRESS
http://doi.org/10.25135/rnp.421.2308.2890 (DOI number will be activated after the manuscript has been available in an issue.)
http://doi.org/10.25135/rnp.421.2308.2890 (DOI number will be activated after the manuscript has been available in an issue.)
STATISTICS
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Viewed 387 times.
GRAPHICAL ABSTRACT

ABSTRACT
A new chromanone derivative, calophylloidic acid B (2), was isolated from Calophyllum inophyllum resin in Lombok, Indonesia. The structure of the new compound was elucidated as a structural isomer of calophylloidic acid A (1), which we had previously isolated from Indonesian C. inophyllum resin. It exhibited potent antibacterial activity against Staphylococcus aureus and Escherichia coli.
KEYWORDS- chromanone
- Calophyllum inophyllum
- calophylloidic acid
- Indonesia
- antibacterial activity