subchapter_subject: "ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS"
part_code: "526"
part_subject: "INTRAMAMMARY DOSAGE FORM NEW ANIMAL DRUGS"
subpart_code: "B"
subpart_subject: "Specific Administrative Rulings and Decisions"
section_number: "526.88"
section_subject: "Amoxicillin trihydrate for intramammary infusion."
cfr_reference: "21 CFR 526.88"
title_name: "Title 21"
title_subject: "Food and Drugs"
parts_covered: "Parts 500 to 599"
revised_date: "Revised as of April 1, 2019"
publication_date: "As of April 1, 2019"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
---
(a)Specifications. Each single dose syringe contains amoxicillin trihydrate equivalent to 62.5 milligrams of amoxicillin.
(b)Sponsor. See No. 000061 in § 510.600(c) of this chapter.
(c)Related tolerances. See § 556.38 of this chapter.
(d)Conditions of use—Lactating cows—(1) Amount. One syringe (equivalent to 62.5 milligrams amoxicillin) per quarter.
(2)Indications for use. For the treatment of subclinical infectious bovine mastitis due to Streptococcus agalactiae and Straphylococcus aureus (penicillin sensitive).
(3)Limitations. Administer after milking. Clean and disinfect the teat. Use one syringe per infected quarter every 12 hours for a maximum of 3 doses. Do not use milk taken from treated animals for food purposes within 60 hours (5 milkings) after last treatment. Do not slaughter treated animals for food purposes within 12 days after the last treatment. Federal law restricts this drug to use by or on the order of a licensed veterinarian.