CheckVegan

Is Proquinazid vegan?

Proquinazid

Vegan Vegan
Vegetarian Vegetarian

Proquinazid is a synthetic quinazolinone fungicide used in agriculture to control powdery mildew in crops such as grapes and cereals. It is chemically manufactured and not derived from animals.

Also known as 6-iodo-2-propoxy-3-propylquinazolin-4(3H)-one
INCI name Proquinazid
CAS number 189278-12-4
EC number 606-168-7
CosIng ID 97745
Last reviewed 10 July 2026

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

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