Category:
Amino Acids and Derivatives
CAS NO:
39741-62-3
Standard:
In-houseStandards,
H-Gln-OtBu.HCl is N-alpha-tert-butyl-L-glutamic acid hydrochloride, a protected glutamine derivative widely used in solid-phase peptide synthesis (SPPS). Its molecular formula is C10H20ClNO4 and CAS number is 15689-54-6. The compound features a tert-butyl ester protecting group on the side chain carboxyl to prevent racemization during coupling.