Product Description N-Acetyl-5-aminosalicylic acid Other Details Molecular Formula: C9H9NO4 Molecular Weight: 195.17 CAS Number: 51-59-2 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 50mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days