Product Description 4'-(2,4-Dinitro-6-trifluoromethylphenyl)-aminobenzo-15-crown-5 Other Details Molecular Formula: C21H22F3N3O9 Molecular Weight: 517.41 CAS Number: 78857-86-0 Minimum Purity: 0.95 UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 250mg Leadtime:65 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0