N-alpha-Boc-Ng-tosyl-L-arginine
Other Names: Boc-L-Arg(Tos)-OH
Catalog #: ABR110
CAS #: 13836-37-8
Formula: C18H28N4O6S
M.W.: 428.5
Boc-Arg(Tos)-OH is the arginine derivative utilized most often in Boc SPPS. The tosyl protecting group can be removed with HF or TMSOTf, but not TFMSA. The guanidine group in the arginine side chain is strongly basic and easily forms hydrogen bonds. Therefore, arginine often is often plays importatnt roles in peptide binding and activity.
