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Is 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal vegan?

2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal

Vegan

This compound is a synthetic ionone-type aldehyde used as a fragrance ingredient in perfumery.

INCI name 2,3-Dimethyl-4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butenal
CAS number 71850-78-7
EC number 276-097-0
CosIng ID 39254
Last reviewed 4 July 2026

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