Boc-4-oxo-Pro-OH Product Catalog # Size Price (USD) Quantity Boc-4-oxo-Pro-OH111506-1G1 g$158.00 - Boc-4-oxo-Pro-OH-1g quantity + Boc-4-oxo-Pro-OH111506-5G5 g$420.00 - Boc-4-oxo-Pro-OH-5g quantity + Add to cart Description Synonym: Boc-4-oxo-L-proline CAS #: 84348-37-8 Molecular Formula: C10H15NO5 Molecular Weight: 229.3