Product Description 5-Hydroxy-2H-1,4-benzoxazin-3(4H)-one Other Details Molecular Formula: C8H7NO3 Molecular Weight: 165.15 CAS Number: 177210-33-2 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days