CAS 13137-64-9 appears in our catalog under these names: Periplocin, 97%, Periplocin, Periplocin/ 99.37% (existing batch purity), Periplocin 97%, Periplocin, 97%, 97%. Offered by: AmBeed, Mikromol, TargetMol, GLPBio, Biosynth. Available pack sizes: 50mg, 100mg, 1mg, 5mg, 10mg, 25mg, 500mg, 20mg.