Product Description 2'-O-Methylguanosine Other Details Molecular Formula: C11H15N5O5 Molecular Weight: 297.27 CAS Number: 2140-71-8 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 10g Leadtime:20 Days