Product Description Roxithromycin Other Details Molecular Formula: C41H76N2O15 Molecular Weight: 837.47 CAS Number: 80214-83-1 Minimum Purity: 0.97 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: 10g Leadtime:20 Days