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Mar. Drugs 2011, 9(3), 382-386; doi:10.3390/md9030382

An Acetylenic Alkaloid from the Calcareous Sponge Leucetta sp.

Received: 9 February 2011 / Revised: 28 February 2011 / Accepted: 17 March 2011 / Published: 21 March 2011
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A new acetylenic alkaloid was isolated from the sponge Leucetta sp. The structure was established by analyzing spectroscopic data. The alkaloid showed cytotoxicity IC50 2.5 mg/mL against NBT-T2 cells.
Keywords: sponge; acetylene; alkaloid; cytotoxicity sponge; acetylene; alkaloid; cytotoxicity
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Hermawan, I.; De Voogd, N.J.; Tanaka, J. An Acetylenic Alkaloid from the Calcareous Sponge Leucetta sp.. Mar. Drugs 2011, 9, 382-386.

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