Product Description 3-Amino-4H-chromen-4-one Other Details Molecular Formula: C9H7NO2 Molecular Weight: 161.16 CAS Number: 59507-94-7 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: 0 Leadtime:0