Product Description Thieno[2,3-b]pyridine Other Details Molecular Formula: C7H5NS Molecular Weight: 135.19 CAS Number: 272-23-1 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: 250mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days