21 CFR 184.1272
§ 184.1272 L-Cysteine monohydrochloride.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 184.1272, § 184.1272 L-Cysteine monohydrochloride, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/85534
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Full text
(a) L-Cysteine monohydrochloride is the chemical L-2-amino-3-mercaptopropanoic acid monohydrochloride monohydrate (C3H7O2NS HCl H2O).
(b) The ingredient meets the specifications of the “Food Chemicals Codex,” 3d Ed. (1981), pp. 92-93, which is incorporated by reference. Copies may be obtained from the National Academy Press, 2101 Constitution Ave. NW., Washington, DC 20418, or may be examined at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.
(c) The ingredient is used to supply up to 0.009 part of total L-cysteine per 100 parts of flour in dough as a dough strengthener as defined in § 170.3(o)(6) of this chapter in yeast-leavened baked goods and baking mixes as defined in § 170.3(n)(1) of this chapter.
(d) This regulation is issued prior to a general evaluation of use of this ingredient in order to affirm as GRAS the specific use named.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.