Z-Hyp-OH Product Catalog # Size Price (USD) Quantity Z-Hyp-OH180809-25G25 g$169.00 - Z-Hyp-OH-25g quantity + Z-Hyp-OH180809-100G100 g$447.00 - Z-Hyp-OH-100g quantity + Add to cart Description Synonym: Z-L-4-hydroxyproline CAS #: 13504-85-3 Molecular Formula: C13H15NO5 Molecular Weight: 265.3