CheckVegan

Is Phenothiazine vegetarian?

Phenothiazine

Vegetarian Vegetarian
Vegan Vegan

Phenothiazine is a synthetic heterocyclic organic compound used as a precursor to numerous antipsychotic and antihistamine drugs, and historically as an insecticide and anthelmintic. It is fully synthetic and not derived from animal sources.

Also known as 10H-Phenothiazine, phenothiazine
INCI name Phenothiazine
CAS number 3313-26-6
EC number 202-196-5
CosIng ID 28657
Last reviewed 9 July 2026

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

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