D-Pen-OH Product Catalog # Size Price (USD) Quantity D-Pen-OH183012-25G25 g$200.00 - D-Pen-OH-25g quantity + D-Pen-OH183012-100G100 g$600.00 - D-Pen-OH-100g quantity + Add to cart Description Synonyms: D-Penicillamine CAS #: 52-67-5 Molecular Formula: C5H11NO2S Molecular Weight: 149.2