Boc-D-Phe(4-N3)-OH Product Catalog # Size Price (USD) Quantity Boc-D-Phe(4-N3)-OH182989-1G1 g$345.00 - Boc-D-Phe(4-N3)-OH-1g quantity + Boc-D-Phe(4-N3)-OH182989-5G5 g$1,250.00 - Boc-D-Phe(4-N3)-OH-5g quantity + Add to cart Description Synonym: Boc-4-azido-D-phenylalanine CAS #: 214630-05-4 Molecular Formula: C14H18N4O4 Molecular Weight: 306.3