Boc-D-Arg(Tos)-OH Product Catalog # Size Price (USD) Quantity Boc-D-Arg(Tos)-OH110203-5G5 g$128.00 - Boc-D-Arg(Tos)-OH-5g quantity + Boc-D-Arg(Tos)-OH110203-25G25 g$420.00 - Boc-D-Arg(Tos)-OH-25g quantity + Add to cart Description Synonym: Boc-Nω-4-toluenesulfonyl-D-arginine CAS #: 61315-61-5 Molecular Formula: C18H28N4O6S Molecular Weight: 428.5