Evaluation of 4-tert-Butyl-Benzhydrylamine Resin (BUBHAR) as an Alternative Solid Support for Peptide Synthesis

Table 2

EPR values determined in different organic solvents for Asn-Cys-Pro-(D-Arg)-Gly peptide segment coupled to MBHAR and to BUBHAR and labeled with Toac spin label.

Resins	(Gauss)
	DCM	DMF	DCM/DMF	DMSO	NMP
MBHAR	3.7	2.3	3.4	2.8	2.3
BUBHAR	2.4	2.1	2.1	2.5	2.1