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MassMS-NW-0236 glycylglycine C4H8N2O3 (Mass of molecular ion: 132)
Source Temperature: 210 °C Sample Temperature: 0 °C Direct, 75 eV
18.0 3.4 27.0 1.6 28.0 12.6 29.0 4.0 30.0 100.0 31.0 3.0 32.0 1.3 41.0 2.2 42.0 3.7 43.0 1.8 44.0 3.1 45.0 2.5 55.0 1.2 56.0 2.5 60.0 1.0 71.0 1.1 86.0 1.2 89.0 1.2 104.0 2.9 114.0 2.0 132.0 1.7
400 MHz in D2O
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1H NMR 399.65 MHz C4 H8 N2 O3 0.036 g : 0.5 ml D2O glycylglycine 
Assign. Shift(ppm)
A *1 3.875 B *1 3.825 THE SOLVENT PEAK SUPPRESSED.
Hz ppm Int.1548.71 3.876 794 1541.14 3.857 27 1537.11 3.847 22 1536.62 3.845 22 1536.13 3.844 21 1528.69 3.826 1000
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
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