Category:
Amino Acids and Derivatives
CAS NO:
4931-66-2
Standard:
JP,
L-Pyroglutamic acid methyl ester is a key chiral intermediate synthesized via esterification of L-pyroglutamic acid. It serves as a critical building block for peptide synthesis and pharmaceutical manufacturing. The molecular formula is C6H9NO3, with CAS No. 1042-78-4.