CAS 21867-64-1 appears in our catalog under these names: 1-Propylpiperazine, 1-Propylpiperazine 97%, 1-Propylpiperazine, 98%, 1-Propylpiperazine, 97%, 97%. Offered by: Biosynth, Ambeed, Fluorochem, Chemat. Available pack sizes: 5g, 10g, 100mg, 250mg, 1g, 25g.