ProtoNANO is specially focused on QSAR models which can be applied to nanomaterials. Furthermore, it is focused in endpoints which are relevant to the
REACH regulation, a European Union framework dedicated to improve the protection of human health and the environment from the risks that can be posed by new chemicals and substances (including nanomaterials), while enhancing the competitiveness of the EU chemicals industry.
REACH promotes alternative methods for the hazard assessment of substances in order to reduce the number of tests on animals. The requirements for registering a chemical substance are organized as annexes of the REACH regulation, specific requeriments regarding nanomaterials are being developed currently.