Product Description 7-Methylbenzo[a]pyrene Other Details Molecular Formula: C21H14 Molecular Weight: 266.34 CAS Number: 63041-77-0 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0