Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sigma 1 binding affinity of haloperidol, olanzapine, quetiapine, and risperidone
| Compound | Ki, nMa |
| Haloperidol | 2.4 |
| Olanzapine | > 1000 |
| Quetiapine | > 1000 |
| Risperidone | > 1000 |
Sigma 1 selective radioligand ([3H](+)-pentazocine) binding competition assays were performed as described in the article by Thomas et al.13
Ki = binding affinity.
