Table 5.
Compounds | Stern–Volmer Quenching Constants | Binding Parameters | ||||
---|---|---|---|---|---|---|
Ksv (M−1) | Kq (M−1 S−1) | R | KA (M−1) | n | R2 | |
Podophyllotoxin | 2.203 × 103 | 2.203 × 1011 | 0.94 | 101.34 | 0.54 | 0.94 |
Picropodophyllotoxin | 3.603 × 103 | 3.603 × 1011 | 0.95 | 101.81 | 0.63 | 0.96 |
DMEOP | 1.757 × 103 | 1.757 × 1011 | 0.98 | 102.26 | 0.79 | 0.96 |
Deoxypodophyllotoxin | 2.276 × 103 | 2.276 × 1011 | 0.98 | 101.04 | 0.48 | 0.97 |
Teniposide | 2.920 × 103 | 2.920 × 1011 | 0.98 | 101.73 | 0.61 | 0.97 |
Etoposide | 2.396 × 103 | 2.396 × 1011 | 0.98 | 102.50 | 0.82 | 0.97 |
DMEP | 7.593 × 103 | 7.593 × 1011 | 0.98 | 103.48 | 0.92 | 0.98 |
Berberine | 1.789 × 104 | 1.789 × 1012 | 0.91 | 103.44 | 0.81 | 0.98 |