Product Description Biotin-PEG3-propionichydrazide Other Details Molecular Formula: C19H35N5O6S Molecular Weight: 461.6 CAS Number: 1381861-94-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 500mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days