H-Phe(4-tBu)-OH Product Catalog # Size Price (USD) Quantity H-Phe(4-tBu)-OH183015-5G5 g$150.00 - H-Phe(4-tBu)-OH-5g quantity + H-Phe(4-tBu)-OH183015-25G25 g$600.00 - H-Phe(4-tBu)-OH-25g quantity + H-Phe(4-tBu)-OH183015-100G100 g$1,500.00 - H-Phe(4-tBu)-OH-100g quantity + Add to cart Description Synonym: 4-tert-butyl-L-phenylalanine CAS #: 82372-74-5 Molecular Formula: C13H19NO2 Molecular Weight: 221.3