Code of Federal Regulations (alpha)

CFR /  Title 21  /  Part 520  /  Sec. 520.1802 Piperazine-carbon disulfide complex oral dosage forms. Sec. 520.1802a Piperazine-carbon disulfide complex suspension.

(a) Specifications. Each fluid ounce of suspension contains 7.5 grams of piperazine-carbon disulfide complex. The piperazine-carbon disulfide complex contains equimolar parts of piperazine and carbon disulfide (1 gram contains 530 mgs of piperazine and 470 mgs of carbon disulfide).

(b) Sponsor. See No. 054771 in Sec. 510.600(c) of this chapter.

(c) Conditions of use in horses and ponies--(1) Amount. Administer 1 fluid ounce per 100 pounds of body weight by stomach tube or dose syringe after withholding feed overnight or for 8 to 10 hours.

(1) Amount. Administer 1 fluid ounce per 100 pounds of body weight by stomach tube or dose syringe after withholding feed overnight or for 8 to 10 hours.

(2) Indications for use. For removing ascarids (large roundworms, Parascaris equorum), bots (Gastrophilus spp.), small strongyles, large strongyles (Strongyles spp.), and pinworms (Oxyuris equi).

(3) Limitations. Do not use in horses intended for human consumption. Federal law restricts this drug to use by or on the order of a licensed veterinarian. [45 FR 52781, Aug. 8, 1980, as amended at 78 FR 28826, May 20, 2014] Sec. 520.1802b Piperazine-carbon disulfide complex boluses.

(a) Specifications. Each bolus contains 20 grams of piperazine-carbon disulfide complex.

(b) Sponsor. See No. 054771 in Sec. 510.600(c) of this chapter.

(c) Conditions of use in horses and ponies--(1) Amount. For removal of ascarids and small strongyles, 1 bolus (20 grams) per 500 pounds body weight; removal of large strongyles, pinworms, and bots, 1 bolus per 250 pounds body weight.

(1) Amount. For removal of ascarids and small strongyles, 1 bolus (20 grams) per 500 pounds body weight; removal of large strongyles, pinworms, and bots, 1 bolus per 250 pounds body weight.

(2) Indications for use. For removing ascarids (large roundworms, Parascaris equorum), large strongyles (Strongylus spp.) bots (Gastrophilus spp.), small strongyles, and pinworms (Oxyuris equi).

(3) Limitations. Withhold feed overnight or for 8 to 10 hours. Give water just before and/or after treatment. Resume regular feeding 4 to 6 hours after treatment. Treatment of debilitated or anemic animals is contraindicated. Do not administer to animals that are or were recently affected with colic, diarrhea, or infected with a serious infectious disease. As with most anthelmintics, drastic cathartics or other gastrointestinal irritants should not be administered in conjunction with this drug. Animals in poor condition or heavily parasitized should be given one half the recommended dose and treated again in 2 or 3 weeks. Consult your veterinarian for assistance in the diagnosis, treatment, and control of parasitism. [45 FR 52782, Aug. 8, 1980, as amended at 78 FR 28826, May 20, 2014] Sec. 520.1802c Piperazine-carbon disulfide complex with phenothiazinesuspension.

(a) Specifications. Each fluid ounce contains 5 grams of piperazine-carbon disulfide complex and 0.83 gram of phenothiazine.

(b) Sponsor. See No. 054771 in Sec. 510.600(c) of this chapter.

(c) Conditions of use in horses and ponies--(1) Amount. Administer 1 fluid ounce per 100 pounds of body weight by stomach tube or dose syringe after withholding feed overnight or for 8 to 10 hours.

(1) Amount. Administer 1 fluid ounce per 100 pounds of body weight by stomach tube or dose syringe after withholding feed overnight or for 8 to 10 hours.

(2) Indications for use. For removing ascarids (large roundworms, Parascaris equorum), bots (Gastrophilus spp.), small strongyles, and large strongyles (Strongylus spp.).

(3) Limitations. Do not use in horses intended for human consumption. Federal law restricts this drug to use by or on the order of a licensed veterinarian. [45 FR 52782, Aug. 8, 1980, as amended at 78 FR 28826, May 20, 2014]