Product Description 4-Chloropyrido[2,3-d]pyrimidine Other Details Molecular Formula: C7H4ClN3 Molecular Weight: 165.58 CAS Number: 28732-79-8 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