if you meant seroquel tablets the answer is no.
first of all it will be dangerous to inject something that is supposed to be taken by mouth primarily because of its unfit to be used for injection for the following reasons:
1. it is not sterile enough to be administered b injection
2. tablets or powder grains may occlude veins and bloodstream
3. active ingredients of tablet forms need to disintegrate from the rest of the powders and undergo absorption and at times need others process before activation