21 CFR § 529.2110 - Sevoflurane.

---
identifier: "/us/cfr/t21/s529.2110"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 529.2110 - Sevoflurane."
title_number: 21
title_name: "Food and Drugs"
section_number: "529.2110"
section_name: "Sevoflurane."
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: "529"
part_name: "CERTAIN OTHER 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 13881, Mar. 27, 1975, unless otherwise noted."
cfr_part: "529"
---


# 529.2110 Sevoflurane.

(a) *Specifications.* Sevoflurane liquid.

(b) *Sponsors.* See Nos. 017033, 054771, and 065085 in § 510.600(c) of this chapter.

(c) *Conditions of use*—(1) *Amount.* For induction of surgical anesthesia: up to 7 percent sevoflurane. For maintenance of surgical anesthesia: 3.7 to 4 percent sevoflurane with oxygen in the absence of premedication and 3.3 to 3.6 percent in the presence of premedication.

(2) *Indications for use.* For induction and maintenance of general anesthesia in dogs.

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

[64 FR 71640, Dec. 22, 1999, as amended at 73 FR 25508, May 7, 2008; 74 FR 10484, Mar. 11, 2009, 75 FR 1021, Jan. 8, 2010; 76 FR 16533, Mar. 24, 2011; 78 FR 17868, Mar. 25, 2013; 80 FR 18776, Apr. 8, 2015. Redesignated at 86 FR 13188, Mar. 8, 2021, as amended at 87 FR 58963, Sept. 29, 2022; 89 FR 42360, May 15, 2024]