Columnaristerol A, a novel 19-norsterol from the Formosan octocoral Nephthea columnaris

Bioorg Med Chem Lett. 2016 Oct 15;26(20):4966-4969. doi: 10.1016/j.bmcl.2016.09.007. Epub 2016 Sep 4.

Abstract

Columnaristerol A (1), a rare natural 19-norsterol possessing a 10β-hydroxy group was isolated from the Formosan octocoral Nephthea columnaris, and its structure was elucidated by spectroscopic methods. Sterol 1 was found to be a cytotoxic agent that exhibited in vitro moderate cytotoxic activity against MOLT-4 and SUP-T1 human leukemia-lymphoma cell lines.

Keywords: 19-Norsterol; Columnaristerol; Cytotoxicity; Nephthea columnaris.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anthozoa / metabolism*
  • Carbon-13 Magnetic Resonance Spectroscopy
  • Cell Line, Tumor
  • Drug Screening Assays, Antitumor
  • Humans
  • Norsteroids / chemistry*
  • Norsteroids / pharmacology*
  • Proton Magnetic Resonance Spectroscopy
  • Sterols / chemistry*
  • Sterols / pharmacology*
  • Structure-Activity Relationship
  • Taiwan

Substances

  • Norsteroids
  • Sterols
  • columnaristerol A