21 CFR § 522.1156 - Imidocarb solution.

---
identifier: "/us/cfr/t21/s522.1156"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 522.1156 - Imidocarb solution."
title_number: 21
title_name: "Food and Drugs"
section_number: "522.1156"
section_name: "Imidocarb solution."
chapter_name: "FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "E"
subchapter_name: "ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS"
part_number: "522"
part_name: "IMPLANTATION OR INJECTABLE DOSAGE FORM NEW ANIMAL DRUGS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 360b."
regulatory_source: "40 FR 13858, Mar. 27, 1975, unless otherwise noted."
cfr_part: "522"
---


# 522.1156 Imidocarb solution.

(a) *Specifications.* Each milliliter of solution contains 120 milligrams (mg) of imidocarb dipropionate.

(b) *Sponsor.* See No. 000061 in § 510.600(c) of this chapter.

(c) *Conditions of use in dogs*—(1) *Amount.* Administer 6.6 mg per kilogram (3 mg per pound) of body weight by intramuscular or subcutaneous injection. Repeat the dose after 2 weeks for a total of two treatments.

(2) *Indications for use.* For the treatment of clinical signs of babesiosis and/or demonstrated *Babesia* organisms in the blood.

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

[79 FR 16190, Mar. 25, 2014, as amended at 87 FR 10969, Feb. 28, 2022]