We are the prefessional manufactor of amino acid in China. We provide high quality, lowest price and reliable service. Product Name: Boc-Pyr-OMe CAS#: 108963-96-8 Synonyms: Boc-L-Pyroglutamic acid methyl ester Molecular Formula: C11H17NO5 Molecular Weight: 243.3 Appearance: White crystalline powder Purity: min 98%