21 C.F.R. § 526.363 Cephapirin benzathine.
Title 21 - Food and Drugs
(a) Specifications. Each 10 milliliter disposable syringe contains 300 milligrams of cephapirin activity (as cephapirin benzathine) in a peanut-oil gel. (b) Sponsor. See No. 000856 in §510.600(c) of this chapter. (c) Related tolerances. See §556.115 of this chapter. (d) Conditions of use—(1) Amount. Infuse contents of one syringe into each infected quarter. (2) Indications for use. Use in dry cows for treatment of mastitis caused by susceptible strains of Streptococcus agalactiae and Staphylococcus aureus. (3) Limitations. Infuse each infected quarter following last milking or early in the dry period, but no later than 30 days before calving. Milk from treated cows must not be use for food during the first 72 hours after calving. Animals infused with this product must not be slaughtered for food until 42 days after the latest infusion. For use in dry cows only. [43 FR 37174, Aug. 22, 1978, as amended at 53 FR 27851, July 25, 1988]
Title 21: Food and Drugs
PART 526—INTRAMAMMARY DOSAGE FORMS
§ 526.363 Cephapirin benzathine.
