Fmoc-D-Threonine(tBu)-OH (Fmoc-D-Thr(tBu)-OH) is an
Fmoc-protected amino acid building block for Fmoc/tBu solid-phase peptide
synthesis (SPPS). Also known as N-Fmoc-O-tert-butyl-D-threonine. The tert-butyl
ester side-chain protection stays intact through chain assembly and is removed
in the final TFA cleavage. The D-configuration is widely used to build protease
resistance and stability into peptide drug candidates. As ApiSyn also
manufactures peptide APIs, building-block supply can be matched to your peptide
scale-up.
| Chemical Name | N-(((9H-fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-D-threonine |
| Molecular Formula | C23H27NO5 |
| Molecular Weight | 397.5 |
| CAS Number | 138797-71-4 |