Z-Pro-NH2 Product Catalog # Size Price (USD) Quantity Z-Pro-NH2411502-25G25 g$186.00 - Z-Pro-NH2-25g quantity + Z-Pro-NH2411502-100G100 g$411.00 - Z-Pro-NH2-100g quantity + Add to cart Description Synonym: Z-L-proline amide CAS #: 34079-31-7 Molecular Formula: C13H16N2O3 Molecular Weight: 248.3