N-Boc-L-pyroglutamic acid ethyl ester Chemical PropertiesMolecular Formula: C12H19NO5 Formula Weight: 257.28296N-Boc-L-pyroglutamic acid ethyl ester UsesBoc-Pyr-OEt can be used as intermediate in organic syntheses.N-Boc-L-pyroglutamic acid ethyl ester Standards and RecommendationsAssay of Boc-Pyr-OEt: 97%(min, HPLC) Moisture of Boc-Pyr-OEt: 0.5%(max)