Product Description (R,R)-Methyl-DUPHOS Other Details Molecular Formula: C18H28P2 Molecular Weight: 306.4 CAS Number: 147253-67-6 Minimum Purity: >98.0%(GC) 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