Product Description Cholesterol-d7 Other Details Molecular Formula: C27H46O Molecular Weight: 393.7 CAS Number: 83199-47-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:20 Days Sizes 2: 5mg Leadtime:20 Days Sizes 3: 10mg Leadtime:20 Days