Boc-His-OH Product Catalog # Size Price (USD) Quantity Boc-His-OH110901-25G25 g$159.00 - Boc-His-OH-25g quantity + Boc-His-OH110901-100G100 g$327.00 - Boc-His-OH-100g quantity + Add to cart Description Synonym: Boc-L-histidine CAS #: 17791-52-5 Molecular Formula: C11H17N3O4 Molecular Weight: 255.3