Product Description Cyclo(-Phe-Ser) Other Details Molecular Formula: C12H14N2O3 Molecular Weight: 234.25 CAS Number: 35591-00-5 Minimum Purity: 0.98 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