Product Description Entacapone Other Details Molecular Formula: C14H15N3O5 Molecular Weight: 305.29 CAS Number: 130929-57-6 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 250mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days