Boc-Dab(Fmoc)-OH Product Catalog # Size Price (USD) Quantity Boc-Dab(Fmoc)-OH180454-5G5 g$238.00 - Boc-Dab(Fmoc)-OH-5g quantity + Boc-Dab(Fmoc)-OH180454-25G25 g$700.00 - Boc-Dab(Fmoc)-OH-25g quantity + Add to cart Description Synonym: Boc-Nγ-Fmoc-L-2,4-diaminobutyric acid CAS #: 117106-21-5 Molecular Formula: C24H28N2O6 Molecular Weight: 440.5