subchapter_subject: "FOOD FOR HUMAN CONSUMPTION (CONTINUED)"
part_code: "189"
part_subject: "SUBSTANCES PROHIBITED FROM USE IN HUMAN FOOD"
subpart_code: "C"
subpart_subject: "Substances Generally Prohibited From Direct Addition or Use as Human Food"
section_number: "189.140"
section_subject: "Diethylpyrocarbonate (DEPC)."
cfr_reference: "21 CFR 189.140"
title_name: "Title 21"
title_subject: "Food and Drugs"
parts_covered: "Parts 170 to 199"
revised_date: "Revised as of April 1, 2019"
publication_date: "As of April 1, 2019"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
---
(a)Diethylpyrocarbonate is the chemical pyrocarbonic acid diethyl ester, C6H10O5. It is a synthetic chemical not found in natural products at levels detectable by available methodology and has been used as a ferment inhibitor in alcoholic and nonalcoholic beverages.
(b)Food containing any added or detectable level of DEPC is deemed to be adulterated in violation of the act based upon an order published in the Federal Register of August 2, 1972 (37 FR 15426).