Table 1.
Receptor affinities of quetiapine and clozapine.
receptor | quetiapine | clozapine |
---|---|---|
D2 | 180 nM | 130 nM |
5-HT2A | 220 nM | 8.9 nM |
5-HT2A:D2 affinity ratio | 0.82 | 14.6 |
5-HT2C | 1400 nM | 17 nM |
5-HT6 | 4100 nM | 11 nM |
5-HT7 | 1800 nM | 66 nM |
Histamine H1 | 8.7 nM | 1.8 nM |
Data are presented as Ki values and based on Schmidt et al. (2001).