Fmoc-Hyp(tBu)-OH Product Catalog # Size Price (USD) Quantity Fmoc-Hyp(tBu)-OH180808-25G25 g$300.00 - Fmoc-Hyp(tBu)-OH-25g quantity + Fmoc-Hyp(tBu)-OH180808-100G100 g$900.00 - Fmoc-Hyp(tBu)-OH-100g quantity + Add to cart Description Synonym: Fmoc-O-t-butyl-L-4-hydroxyproline CAS #: 122996-47-8 Molecular Formula: C24H27NO5 Molecular Weight: 409.5