Informa Life Sciences is part of the Knowledge and Networking Division of Informa PLC
This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 3099067.
Practical aspects preclude comprehensive testing of the infinite universe of chemicals. The TTC concept offers a pragmatic and health-precautionary solution to the challenge of assessing the possible health risks associated with exposure to untested or inadequately tested E/Ls, when suitable tested “read-across” analogues cannot be identified. TTC can also be applied, with appropriate structural assumptions, to unidentified E/Ls.