Product Description Prallethrin, racemic mixture of 8 isomers Other Details Molecular Formula: C19H24O3 Molecular Weight: 300.39 CAS Number: 23031-36-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 50mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 250mg Leadtime:20 Days