[Code of Federal Regulations] [Title 21, Volume 3] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR181.23] [Page 445] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 181--PRIOR-SANCTIONED FOOD INGREDIENTS--Table of Contents Subpart B--Specific Prior-Sanctioned Food Ingredients Sec. 181.23 Antimycotics. Substances classified as antimycotics, when migrating from food- packaging material shall include: Calcium propionate. Methylparaben (methyl p-hydroxybenzoate). Propylparaben (propyl p-hydroxybenzoate). Sodium benzoate. Sodium propionate. Sorbic acid. [42 FR 14638, Mar. 15, 1977; 42 FR 56728, Oct. 28, 1977]