Boc-Pyr-OH Product Catalog # Size Price (USD) Quantity Boc-Pyr-OH181654-5G5 g$50.00 - Boc-Pyr-OH-5g quantity + Boc-Pyr-OH181654-25G25 g$100.00 - Boc-Pyr-OH-25g quantity + Boc-Pyr-OH181654-100G100 g$250.00 - Boc-Pyr-OH-100g quantity + Add to cart Description Synonym: Boc-L-pyroglutamic acid CAS #: 53100-44-0 Molecular Formula: C10H15NO5 Molecular Weight: 229.2