Fmoc-D-β-HoPhe-OH Product Catalog # Size Price (USD) Quantity Fmoc-D-β-HoPhe-OH182894-5G5 g$890.00 - Fmoc-D-β-HoPhe-OH-5g quantity + Fmoc-D-β-HoPhe-OH182894-25G25 g$2,670.00 - Fmoc-D-β-HoPhe-OH-25g quantity + Add to cart Description Synonym: Fmoc-(R)-3-amino-4-phenylbutyric acid CAS #: 209252-16-4 Molecular Formula: C25H23NO4 Molecular Weight: 401.5