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. Author manuscript; available in PMC: 2021 Nov 5.
Published in final edited form as: Bioorg Med Chem Lett. 2020 May 13;30(14):127258. doi: 10.1016/j.bmcl.2020.127258

Table 2.

Stability of PI-103BE (9) in cell culture medium.

Compound Concentration (μM) and fraction of total drug content (%) in cell culture media
0.5 h 1 h 3 h 8 h 24 h
PI-103BE (9) 0.04 (1.61%) 0.01 (0.32%) 0.00 (0%) 0.00 (0%) 0.00 (0%)
PI-103BA (10) 2.39 (97.95%) 3.08 (97.47%) 3.52 (96.70%) 3.55 (96.73%) 3.53 (96.19%)
PI-103 (7) 0.05 (2.02%) 0.08 (2.52%) 0.12 (3.30%) 0.12 (3.27%) 0.14 (3.81%)