Product Description Valdecoxib Other Details Molecular Formula: C16H14N2O3S Molecular Weight: 314.36 CAS Number: 181695-72-7 Minimum Purity: >98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 10mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days