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Benzydamine is an analytical reference standard categorized as an analgesic. Benzydamine has been abused and is associated with hallucinations, muscle weakness, and excitability. This product is intended for research and forensic applications.

Analgesic; antipyretic; anti-inflammatory.

ChEBI: Benzydamine is a member of the class of indazoles carrying benzyl and 3-(dimethylamino)propyl groups at positions 1 and 3 respectively. A locally-acting nonsteroidal anti-inflammatory drug that also exhibits local anaesthetic and analgesic properties. It has a role as a central nervous system stimulant, a non-steroidal anti-inflammatory drug, a hallucinogen, a local anaesthetic and an analgesic. It is a member of indazoles, an aromatic ether and a tertiary amino compound. It is a conjugate base of a benzydamine(1+).

Tantum (Angelini Francesco, Italy).

Poison by intraperitoneal andintravenous routes. Moderately toxic by ingestion andsubcutaneous routes. When heated to decomposition itemits toxic fumes of NOx.

[1] YUAN-SHIOU HUANG. The effectiveness of benzydamine hydrochloride spraying on the endotracheal tube cuff or oral mucosa for postoperative sore throat.[J]. Anesthesia and analgesia, 2010, 111 4: 887-891. DOI: 10.1213/ane.0b013e3181e6d82a
[2] JACEK SEIN ANAND  Roman P K  Magdalena Lukasik Glebocka. Recreational abuse with benzydamine hydrochloride (tantum rosa).[J]. Clinical Toxicology, 2007, 45 2: 198-199. DOI: 10.1080/15563650600981210