Product Description 3-Formyl rifamycin SV Other Details Molecular Formula: C38H47NO13 Molecular Weight: 725.78 CAS Number: 13292-22-3 Minimum Purity: 95% (HPLC) 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