Fmoc-Arg-OH Product Catalog # Size Price (USD) Quantity Fmoc-Arg-OH100201-5G5 g$61.00 - Fmoc-Arg-OH-5g quantity + Fmoc-Arg-OH100201-25G25 g$162.00 - Fmoc-Arg-OH-25g quantity + Add to cart Description Synonym: N-α-Fmoc-L-arginine CAS #: 91000-69-0 Molecular Formula: C21H24N4O4 Molecular Weight: 396.4