H-cis-D-Hyp-OH Product Catalog # Size Price (USD) Quantity H-cis-D-Hyp-OH180825-25G25 g$300.00 - H-cis-D-Hyp-OH-25g quantity + H-cis-D-Hyp-OH180825-100G100 g$800.00 - H-cis-D-Hyp-OH-100g quantity + H-cis-D-Hyp-OH180825-500G500 g$1,800.00 - H-cis-D-Hyp-OH-500g quantity + Add to cart Description Synonym: cis-4-Hydroxy-D-proline CAS #: 2584-71-6 Molecular Formula: C5H9NO3 Molecular Weight: 131.1