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Product ID:C-039B
Conc(%)/Veh:0.033 pet
Formula :C15H20O2
Sesquiterpene lactone isolated from the Compositae plant Saussurea lappa. The oil which is extracted from Saussurea lappa is used in perfumery and in the Orient for all kinds of diseases. Costunolide is present in the plant together with dehydrocostus lactone. May cause airborne contact dermatitis.
Not available for purchase as a stand alone hapten, only as a component of MX-18.