Boc-Met(O)-OH Product Catalog # Size Price (USD) Quantity Boc-Met(O)-OH111303-5G5 g$75.00 - Boc-Met(O)-OH-5g quantity + Boc-Met(O)-OH111303-25G25 g$195.00 - Boc-Met(O)-OH-25g quantity + Add to cart Description Synonym: Boc-L-methionine sulfoxide CAS #: 34805-21-5 Molecular Formula: C10H19NO5S Molecular Weight: 265.3