(2S)-2-{[(tert-butoxy)carbonyl]amino}-5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoic acid

peptide synthesis intermediate

(23S,50S)-50-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-23-(tert-butoxycarbonyl)-2,2-dimethyl-4,21,26,35,44-pentaoxo-3,30,33,39,42-pentaoxa-22,27,36,45-tetraazahenpentacontan-51-oic acid

peptide synthesis intermediate

Boc-His(Trt)-Aib-OH

peptide synthesis intermediate

(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[1-(2-hydroxy-4,4-dimethyl-6-oxocyclohexen-1-yl)ethylideneamino]butanoic acid

peptide synthesis intermediate

Dxd

exatecan derivative for antibody-drug conjugate

(R)-3-((tert-Butoxycarbonyl)amino)butanoic acid

Pharmaceutical intermediate for peptide synthesis