---
kind: "section"
citation: "21 C.F.R. § 520.2184"
title: "21"
number: "520.2184"
heading: "Sulfachloropyrazine."
url: "https://uscodex.org/cfr/21/520.2184"
---

# §520.2184. Sulfachloropyrazine.

- (a) **Specifications.** Each gram of powder contains 476 milligrams of sodium sulfachloropyrazine monohydrate.
- (b) **Sponsor.** See No. 054771 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Related tolerance.** See [§ 556.625](/cfr/21/556.625.md) of this chapter.
- (d) **Conditions of use in chickens.** It is used in the drinking water of broilers, breeder flocks, and replacement chickens as follows:
  - (1) **Amount.** Administer in drinking water as 0.03 percent solution for 3 days.
  - (2) **Indications for use.** For the treatment of coccidiosis.
  - (3) **Limitations.** Withdraw 4 days prior to slaughter. Do not use in chickens producing eggs for human consumption. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

## Notes

### Amendments

[79 FR 28829, May 20, 2014, as amended at 81 FR 94990, Dec. 27, 2016]

### Authority

Authority: 21 U.S.C. 360b.

### Source

Source: 40 FR 13838, Mar. 27, 1975, unless otherwise noted.

### Amendments

[79 FR 28829, May 20, 2014, as amended at 81 FR 94990, Dec. 27, 2016]