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Is Clonitazene vegan?

Clonitazene

Vegan Vegan
Vegetarian Vegetarian

Clonitazene is a synthetic opioid analgesic of the benzimidazole (nitazene) class, roughly three times more potent than morphine. It is not currently marketed and is classified as a controlled substance in many jurisdictions.

Also known as 2-(p-Chlorobenzyl)-1-(2-diethylaminoethyl)-5-nitrobenzimidazole
INCI name Clonitazene
CAS number 3861-76-5
CosIng ID 81450
Last reviewed 10 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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