Specification
Description
The side-chain Trt group can be selectively removed with 1% TFA in DCM containing 5% TIS, enabling the side-chain hydroxyl group to be selectively modified whilst the derivative is attached to the solid support. This is an excellent derivative for synthesizing phosphothreonine-containing peptides and peptides modified at the threonine side-chain. The use of trityl-protected amino acids resulted in purer products than when standard t-Bu-protected amino acids were utilized.
Synonyms
Fmoc-Thr(Trt)-OH, N-α-Fmoc-O-trityl-L-threonine
InChI
1S/C38H33NO5/c1-26(44-38(27-15-5-2-6-16-27,28-17-7-3-8-18-28)29-19-9-4-10-20-29)35(36(40)41)39-37(42)43-25-34-32-23-13-11-21-30(32)31-22-12-14-24-33(31)34/h2-24,26,34-35H,25H2,1H3,(H,39,42)(H,40,41)/t26-,35+/m1/s1
InChI Key
JARBLLDDSTVWSM-IJAHGLKVSA-N
Solubility
Clearly soluble (1 mmole in 2 ml DMF)
Application
Fmoc solid-phase peptide synthesis
Assay
≥78.0% (acidimetric)
≥98% (TLC)
≥98.0% (HPLC)
Color
white to slight yellow to beige
Functional Group
hydroxyl
Impurity Content
Water ≤ 1.5 %
Storage Temperature
15-25℃
Type
Unlabeled Standard Amino Acids, Threonine (Thr)
WGK Germany
WGK 2 obviously hazardous to water