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Table 1 Analytical data for AT1S and AT2S

From: [111In-DOTA]Somatostatin-14 analogs as potential pansomatostatin-like radiotracers - first results of a preclinical study

Analog Purity Expected MW (m/z) ES-MS System Aa t R(min) System Bb t R(min)
AT1S 98% 2024.29 - 36.9 41.9
   [M + H+] = 2025.29    
   [M + 2 H+] / 2 = 1013.14 -   
   [M + 3 H+] / 3 = 675.76 675.60 (100)*   
AT2S 90% 2024.29   35.8 39.3
   [M + H+] = 2025.29    
   [M + 2 H+] / 2 = 1013.14 1012.66 (60)*   
   [M + 3 H+] / 3 = 675.76 675.72 (40)*   
  1. aSystem A and bsystem B are described in the ‘Methods’ section. *Numbers in parenthesis signify relative intensities of peaks in the MS-spectra. MW, molecular weight.