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: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 100mg Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0