Product Description Piperazine DL-malate Other Details Molecular Formula: C4H10N2.C4H6O5 Molecular Weight: 220.22 CAS Number: 14852-14-3 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days