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. 2021 Sep 1;11(47):29354–29371. doi: 10.1039/d1ra04101k

Stern–Volmer quenching constants (Ksv) values of Hoechst and EtBr with CT DNA and d(CCAATTGG)2 upon addition of flavones.

Compound d(CCAATTGG)2 CT DNA
K sv (103 M−1), with EtBr K sv (103 M−1), with Hoechst K sv (103 M−1), with EtBr K sv (103 M−1), with Hoechst
Baicalein 3.20 4.21 1.57 7.95
Chrysin 1.08 6.47 0.13 9.24
Flavone 0.48 1.35 0.27 5.93