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. 2020 Nov 7;25(21):5190. doi: 10.3390/molecules25215190

Table 4.

The inhibitory effects of compound 2e, celecoxib, and indomethacin on COX-1 and COX-2.

Compound IC50 (µM) SI *
COX-1 COX-2
2e 73.5 ± 2.12 37.5 ± 3.54 1.96
Celecoxib 8.875 ± 0.375 2.75 ± 0.05 3.23
Indomethacin 0.12 ± 0.01 0.575 ± 0.075 0.21

* SI = IC50 for COX-1/IC50 for COX-2.