Product Description 2,4-Diaminopyrimidine-5-carbaldehyde Other Details Molecular Formula: C5H6N4O Molecular Weight: 138.13 CAS Number: 20781-06-0 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