Product Description Ibuprofen L-arginine Other Details Molecular Formula: C19H32N4O4 Molecular Weight: 380.48 CAS Number: 57469-82-6 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days