N-Boc-S-4-methoxybenzyl-L-cysteine
Other Names: Boc-L-Cys(4-MeOBzl)-OH; Boc-Cys(Mob)-OH; Boc-Cys(p-MeOBzl)-OH
Catalog #: ABC114
CAS #: 18942-46-6
Formula: C16H23NO5S
M.W.: 341.4
Boc-Cys(4-MeOBzl)-OH is one of the cysteine derivatives commonly utilized in Boc SPPS. The 4-methoxybenzyl group is removed by HF or TFMSA during cleavage of the peptide from the resin. The cysteine sidechain is released as a free sulfhydryl group. Disulfide bonds can be formed later by a variety of oxidation methods.
