%0 Journal Article %T Cytotoxic Sesquiterpenoids From Soft Soral Capnella imbricata %A Charles Santhanaraju Vairappan %A Chin-Soon Phan %A Takahiro Ishii %A Takashi Kamada %A Toshiyuki Hamada %J Natural Product Communications %@ 1555-9475 %D 2019 %R 10.1177/1934578X19857494 %X A new sesquiterpene, capgermacrene H (1) was isolated together with 7 other compounds, capgermacrenes A-G (2-8), from a population of soft coral Capnella imbricata collected from Mantanani Island, Sabah, Malaysia. The structure of this metabolite was elucidated based on spectroscopic data such as nuclear magnetic resonance and high-resolution electrospray ionization mass spectrometry. Capgermacrene A (2) showed potent cytotoxicity against adult T-cell leukemia, S1T cells at half-maximal inhibitory concentration of 0.79 ¦Ìg/mL %K Capnella %K soft coral %K sesquiterpene %K capgermacrene H %K cytotoxicity %K adult T-cell leukemia %U https://journals.sagepub.com/doi/full/10.1177/1934578X19857494