This product is made from clove as raw material. And further processed to become Eugenol USP Natural 99.5%. Eugenol USP Natural 99.5% / Eugenol / (99.5%) / USP 99.5% / Eugnol naturel USP 99.5%+ / Eugenol natural 99.5%+ Olfactive Profile : Spicy, pungent, clove-like, strong CAS No : 97-53-0 EC No : 202-589-1 FEMA No : 2467 JECFA No : 1529 Product Synonyms : Isolate, fractionation, clove, eugenic acid, ugenol, BP, USP, EP