CheckVegan

Is Alpha-Methylthiofentanyl vegetarian?

Alpha-Methylthiofentanyl

Vegetarian Vegetarian
Vegan Vegan

Alpha-Methylthiofentanyl is a synthetic opioid analog of fentanyl, historically sold as a designer drug. It is chemically manufactured and not derived from animal sources.

Also known as N-(1-Methyl-2-(2-thienyl)ethyl-4-piperidinyl)-N-phenylpropanamide
INCI name Alpha-Methylthiofentanyl
CAS number 103963-66-2
CosIng ID 81433
Last reviewed 10 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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