Boc-Trp-OH Product Catalog # Size Price (USD) Quantity Boc-Trp-OH111801-25G25 g$75.00 - Boc-Trp-OH-25g quantity + Boc-Trp-OH111801-100G100 g$135.00 - Boc-Trp-OH-100g quantity + Add to cart Description Synonym: Boc-L-tryptophan CAS #: 13139-14-5 Molecular Formula: C16H20N2O4 Molecular Weight: 304.4