CAS 12798-57-1 appears in our catalog under these names: Procyanidin B5, Procyanidinb5, PROCYANIDINB5, 97%, 97%, Procyanidin B5, 97.06%. Offered by: GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 1mg, 10mg, 5mg, 25mg, 100mg, 50mg, 500 μg, 1 mg.