Sitagliptin Defluoro Impurity 4

Sitagliptin Defluoro Impurity 4 Structure
CAS No.
1271773-97-7
Chemical Name:
Sitagliptin Defluoro Impurity 4
Synonyms
Sitagliptin Defluoro Impurity 4;3-tert-Butoxycarbonylamino-2,5-difluorobenzenebutanoic acid;3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid;Benzenebutanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-2,5-difluoro-;Sitagliptin impurity 17/Sitagliptin Defluoro Impurity 4/3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid
CBNumber:
CB33118433
Molecular Formula:
C15H19F2NO4
Molecular Weight:
315.32
MOL File:
1271773-97-7.mol

Sitagliptin Defluoro Impurity 4 Properties

Boiling point 442.9±45.0 °C(Predicted)
Density 1.243±0.06 g/cm3(Predicted)
pka 4.35±0.10(Predicted)

Sitagliptin Defluoro Impurity 4 Preparation Products And Raw materials

Raw materials

Preparation Products

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Sitagliptin Defluoro Impurity 4 3-tert-Butoxycarbonylamino-2,5-difluorobenzenebutanoic acid 3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid Sitagliptin impurity 17/Sitagliptin Defluoro Impurity 4/3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid Benzenebutanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-2,5-difluoro- 1271773-97-7