© National Industrial Chemical Notification and Assessment Scheme 2018.
Who holds copyright
We have licensed all content on this website under the Creative Commons Attribution 4.0 International License, except:
- coats of arms
- third-party material
- devices protected by a trademark
If you use our material under a CC license, you must attribute it using the following format:
Sourced from the National Industrial Chemical Notification and Assessment Scheme at [web address / date of access]
You may also use our content in accordance with the rights you have under the Copyright Act 1968.
We have made all reasonable efforts to identify and secure permission to use all third-party material on this website. You may need to obtain permission from third-parties to re-use their material.
The American Chemical Society has copyright over all Chemical Abstract Service (CAS) information. This includes:
- CAS registry numbers
- CA index names
- CAS molecular formulas
- CAS associated definitions
If you want more information about copyright or anything on this page, please contact us.
Last update 19 February 2019