Fmoc-Pen(Acm)-OH Product Catalog # Size Price (USD) Quantity Fmoc-Pen(Acm)-OH183013-1G1 g$250.00 - Fmoc-Pen(Acm)-OH-1g quantity + Fmoc-Pen(Acm)-OH183013-5G5 g$800.00 - Fmoc-Pen(Acm)-OH-5g quantity + Add to cart Description CAS #: 201531-76-2 Molecular Formula: C23H26N2O5S Molecular Weight: 442.5