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Sitagliptin Impurity 21 Structure

Sitagliptin Impurity 21

Chemical Properties

Melting point 149 - 153°C
Boiling point 673.9±65.0 °C(Predicted)
Density  1.66±0.1 g/cm3(Predicted)
storage temp.  Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility  DMSO (Slightly), Methanol (Slightly)
pka 2.05±0.23(Predicted)
form  Solid
color  White to Off-White
InChIKey SDIOBAOATSWLLA-YGRLFVJLSA-N
SMILES C(O)(=O)[C@H](CC(O)=O)N[C@H](CC1=CC(F)=C(F)C=C1F)CC(N1CCN2C(C(F)(F)F)=NN=C2C1)=O

Usage And Synthesis

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