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Is Undecylenamidopropyltrimonium Methosulfate vegetarian?

Undecylenamidopropyltrimonium Methosulfate

Vegetarian Vegetarian
Vegan Vegan

Undecylenamidopropyltrimonium Methosulfate is a quaternary ammonium compound derived from undecylenic acid (typically from castor oil), used as a conditioning and antistatic agent in cosmetics.

Also known as Trimethyl-3-[(1-oxo-10-undecenyl)amino]propylammonium methyl sulphate
INCI name Undecylenamidopropyltrimonium Methosulfate
CAS number 94313-91-4
EC number 304-990-8
CosIng ID 38827
Last reviewed 9 July 2026

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

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