CheckVegan

Is Ethylmethylthiambutene vegan?

Ethylmethylthiambutene

Vegan Vegan
Vegetarian Vegetarian

Ethylmethylthiambutene is a synthetic opioid analgesic of the thiambutene family, approximately 1.3 times as potent as morphine, and is subject to international narcotics control.

Also known as Allylamine, N-ethyl-N,1-dimethyl-3,3-di-2-thienyl-, Emethibutin
INCI name Ethylmethylthiambutene
CAS number 441-61-2
EC number 207-128-8
CosIng ID 81473
Last reviewed 10 July 2026

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

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue