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. 2022 Nov 4;13(12):1870–1878. doi: 10.1021/acsmedchemlett.2c00327

Table 1. Binding Affinities and Selectivities for Hsp90α > Hsp90β Obtained by FP Assay.

  IC50 (μM)a
 
compd Hsp90α Hsp90β fold selectivity
3 0.51 ± 0.01 5.10 ± 0.11 ∼10
4 2.74 ± 0.20 14.91 ± 0.11 ∼5
5 >50 >50 NSb
6 >50 >50 NS
7 36.00 ± 1.56 >50 >1
a

IC50 values are reported as the mean of triplicates ± SD.

b

NS = nonselective.