Fmoc-gly-gly-oh with CAS number of 35665-38-4 is also known as Fmoc-glycyl-glycine ; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]glycyl-glycine ; N-9-Fluorenylmethoxycarbonylglycylglycine . The product shoud be storaged at -15°C.