Skip to main content
. Author manuscript; available in PMC: 2014 Apr 26.
Published in final edited form as: J Nat Prod. 2013 Mar 21;76(4):685–693. doi: 10.1021/np300913h

Table 2.

In vitro pre-mRNA splicing inhibitory activities. The final half-maximal inhibitory concentration (IC50 in µM) is the average of two independently performed triplicate assay results (in nM) with standard deviation provided.

Compound IC50-1 (nM) IC50-2 (nM) Final IC50 (µM)
Thailanstatin A (1) 399.03 902.01 0.65±0.36
Thailanstatin B (2) 4432.58 7928.34 6.18±2.47
Thailanstatin C (3) 4786.66 8883.36 6.84±2.90
FR901464 (4) 535.56 633.09 0.58±0.07