Boc-Phe(4-CN)-OH Product Catalog # Size Price (USD) Quantity Boc-Phe(4-CN)-OH182755-5G5 g$190.00 - Boc-Phe(4-CN)-OH-5g quantity + Boc-Phe(4-CN)-OH182755-25G25 g$570.00 - Boc-Phe(4-CN)-OH-25g quantity + Add to cart Description Synonym: Boc-4-cyano-L-phenylalanine CAS #: 131724-45-3 Molecular Formula: C15H18N2O4 Molecular Weight: 290.3