Product Description Spiro-OMeTAD Other Details Molecular Formula: C81H68N4O8 Molecular Weight: 1225.43 CAS Number: 207739-72-8 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0