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U.S. Department of Health and Human Services

CFR - Code of Federal Regulations Title 21

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The information on this page is current as of Oct 01, 2021.

For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR).

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Help | More About 21CFR
[Code of Federal Regulations]
[Title 21, Volume 6]
[CITE: 21CFR520.531]



TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION
DEPARTMENT OF HEALTH AND HUMAN SERVICES
SUBCHAPTER E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS

PART 520 -- ORAL DOSAGE FORM NEW ANIMAL DRUGS

Sec. 520.531 Cythioate tablets.

(a) Specifications. Each tablet contains 30 or 90 milligrams (mg) cythioate.

(b) Sponsors. See sponsor numbers in § 510.600(c) of this chapter as follows:

(1) No. 058198 for use of 30- and 90-mg tablets.

(2) No. 054771 for use of the 30-mg tablet.

(c) Conditions of use - (1) Amount. 30 milligrams cythioate per 20 pounds of body weight every third day or twice a week.

(2) Indications for use. Dogs, for control of fleas.

(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

[49 FR 5615, Feb. 14, 1984, as amended at 59 FR 26942, May 25, 1994; 67 FR 78355, Dec. 24, 2002; 79 FR 28819, May 20, 2014; 86 FR 14818, Mar. 19, 2021]

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