CAS 18684-55-4 appears in our catalog under these names: 7–Oxodehydroabietic acid, 7-Oxodehydroabietic acid, 7-Oxodehydroabietic acid, 99%, 99%, 7-Oxodehydroabietic acid, 99.67%. Offered by: GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 5mg, 1mg, 2mg, 25mg, 10mg, 5 mg, 1 mg.