Product Description 4-Methylbenzoimidazol-2(3H)-one Other Details Molecular Formula: C8H8N2O Molecular Weight: 148.16 CAS Number: 19190-68-2 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:65 Days Sizes 2: 500mg Leadtime:65 Days Sizes 3: 1g Leadtime:65 Days