Toxicology information: The substance was formerly approved as a food additive but is now banned; there may be some toxicology data available.

Chemical Abstract Service (CAS) Registry Number for the substance or a numerical code assigned by CFSAN to those substances that do not have a CAS Registry Number (888nnnnnn or 977nnnnnn-series): 008015-79-0

Regulation numbers in Title 21 of the U.S. Code of Federal Regulations where the chemical appears:

• 189.110 Calamus and its derivatives.

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