TABLE 1

Structure of Investigated Peptide Analogs, Their Molecular Weight, and Manufacturers

PeptideStructureMolecular weightCompany
OctreotideDTPA-Tyr3-octreotide1,000Covidien; Petten, The Netherlands
OctreotateDTPA-Tyr3-octreotate1,000Mallinckrodt; St. Louis, MO
ExendinDTPA-Lys40-exendin-44,200Peptide Specialty Laboratories GmbH; Heidelberg, Germany
NeurotensinDTPA-G(Pip)6,G(Pam)8,tBuG12-neurotensin6–13815BioSynthema, St. Louis, MO
Minigastrin 0DTPA-d-Glu-(Glu)5-Ala-Tyr-Gly-Trp-Met-Asp-Phe-NH2)1,832Kindly provided by Dr. Martin Behe; Marburg, Germany