Fmoc-Pro-Aib-OH Product Catalog # Size Price (USD) Quantity Fmoc-Pro-Aib-OH181713-5G5 g$300.00 - Fmoc-Pro-Aib-OH-5g quantity + Fmoc-Pro-Aib-OH181713-25G25 g$900.00 - Fmoc-Pro-Aib-OH-25g quantity + Fmoc-Pro-Aib-OH181713-100G100 g$2,250.00 - Fmoc-Pro-Aib-OH-100g quantity + Add to cart Description CAS #: 109772-44-3 Molecular Formula: C24H26N2O5 Molecular Weight: 422.5