Product Description (1,4-Dioxo-3,4-dihydrophthalazin-2(1H)-yl)acetic acid Other Details Molecular Formula: C10H8N2O4 Molecular Weight: 220.18 CAS Number: 2257-64-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:65 Days Sizes 2: 1g Leadtime:65 Days Sizes 3: 5g Leadtime:65 Days