Boc-Arg(Tos)-OH Product Catalog # Size Price (USD) Quantity Boc-Arg(Tos)-OH110202-25G25 g$150.00 - Boc-Arg(Tos)-OH-25g quantity + Boc-Arg(Tos)-OH110202-100G100 g$353.00 - Boc-Arg(Tos)-OH-100g quantity + Add to cart Description Synonym: Boc-Nω-4-toluenesulfonyl-L-arginine CAS #: 13836-37-8 Molecular Formula: C18H28N4O6S Molecular Weight: 428.5