Analog | Mean IC50 ± SD (nmol/L) | Sequence | Molecular weight* | |
---|---|---|---|---|
Calculated | Measured | |||
DOTA-ReCCMSH | 1.2 ± 0.3 | DOTA-ReOCCEHdFRWCKPV-NH2 | 1990 | 1990 |
DOTA-CCMSH | 4.9 ± 2.6 | DOTA-CCEHdFRWCKPV-NH2 | 1792 | 1792 |
DOTA-CMSH | 1.6 ± 0.3 | DOTA-CEHdFRWCKPV-NH2 | 1688.4 | 1689 |
DOTA-NDP | 0.22 ± 0.02 | DOTA-SYS(Nle)EHdFRWGKPV-NH2 | 1991 | 1991 |
NDP | 0.21 ± 0.03 | Ac-SYS(Nle)EHdFRWGKPV-NH2 | 1647 | 1646.7 |
ReCCMSH | 2.9 ± 0.3 | Ac-ReOCCEHdFRWCKPV-NH2 | 1645 | 1645 |
↵* As determined by ESI MS.
Nle = norleucine; dF = d-phenylalanine.