CheckVegan

Is Tulipalin A vegetarian?

Tulipalin A

Vegetarian Vegetarian
Vegan Vegan

Tulipalin A, also known as α-methylene-γ-butyrolactone, is a naturally occurring compound found in tulips and related flowers such as alstroemerias. It is formed from tuliposide A when plant tissue is damaged and is a known contact allergen.

Also known as alpha-Methylene-gamma-butyrolactone
INCI name Tulipalin A
CAS number 547-65-9
EC number 208-931-6
CosIng ID 87417
Last reviewed 9 July 2026

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

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