Product Description Chloroquine phosphate Other Details Molecular Formula: C18H26ClN3.2H3PO4 Molecular Weight: 515.86 CAS Number: 50-63-5 Minimum Purity: 98% (HPLC) UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days