Butorphanol

Torbutrol

5 MG TabletCanadaNot marketedAuthorised 31 Dec 1989

Open in the registerAsk Osler about it

This is a veterinary medicine.

In other countries

The same active substances on other registers, the same brand first.

Butaro Nasal Spray 10MG/ML "Lotus"Taiwan · 鼻用噴液劑 · 美時化學製藥股份有限公司Same substance
Butorphanol TartrateUnited States · 1MG/SPRAY · spray, metered · ApotexSame substance
Butorphanol Tartrate Preservative FreeUnited States · 1MG/ML, 2MG/ML · injectable · HospiraSame substance
Butorphanol TartrateUnited States · 1MG/ML, 2MG/ML · injectable · Hikma FarmaceuticaSame substance

Documents

The official texts, at the regulator.

Two medicines in one question?

Name two or more medicines and Osler runs an interaction check. A severe interaction is stated at the very top of the answer.

Discover Osler

Butorphanol

Torbutrol

5 MG TabletCanadaNot marketedAuthorised 31 Dec 1989

Open in the registerAsk Osler about it

This is a veterinary medicine.

In other countries

The same active substances on other registers, the same brand first.

Documents

The official texts, at the regulator.

Two medicines in one question?

Name two or more medicines and Osler runs an interaction check. A severe interaction is stated at the very top of the answer.

Discover Osler

Register entryHealth Canada

Sources and licences

Compiled by Prognia from the public register below; the register’s text is the official one.

Health Canada, Canada

Health Canada, Drug Product Database, drugproduct API, entire response observed 2026-10-10T15:12:07.336870+00:00; native facts projected by Prognia.

Licence: Open Government Licence Canada · Added 13 Oct 2026

Report an error or request removalCorrections from the holder or the register are welcome.

Prognia shows this product information for reference and learning. It is not treatment advice and can lag behind the official text. Always check the current product information and local protocols before prescribing.

At a glance

Active substance: Butorphanol
Strength: 5 MG
Dosage form: Tablet
Route: Oral
Register: Canada (Health Canada)
Status: Not marketed
Status in the register: Dormant
Authorised: 31 Dec 1989
Registration: DIN 00844985
Marketing authorisation holder: Zoetis Canada INC
Supply: CONTROLLED DRUGS (CDSA IV)

TorbugesicButorphanol · 10 MG / ML · SolutionCanadaMarketed

TorphadineButorphanol · 10 MG / ML · SolutionCanadaMarketed

ButomidorButorphanol · 10 MG / ML · SolutionCanadaAuthorised

TorbutrolButorphanol · 1 MG · TabletCanadaNot marketed

PMS-ButorphanolButorphanol · 10 MG / ML · SprayCanadaCancelled

Stadol NS - 10MG/ML Aem-LiqButorphanol · 10 MG / ML · Liquid, Metered-Dose AerosolCanadaCancelled

Torbutrol (Butorphanol Tartrate 10MG Tablet)Butorphanol · 10 MG · TabletCanadaCancelled