Impurity Standards

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Impurity Standards

Sitagliptin dioxo impurity

CAT No.-
CAS No.-
Mol. F.C16H12F6N4O2
Mol. W.406.29
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Impurity Standards

Sitagliptin Impurity D

CAT No.-
CAS No.1379666-94-0
Mol. F.C18H17F6N5O2
Mol. W.449.36
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Impurity Standards

Sitagliptin Enamine impurity

CAT No.-
CAS No.-
Mol. F.C16H13F6N5O
Mol. W.405.31
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Impurity Standards

Sitagliptin Defluoro Impurity 1

CAT No.-
CAS No.N/A
Mol. F.C16H20F3N5O
Mol. W.355.36
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Impurity Standards

Sitagliptin Defluoro Impurity 2

CAT No.-
CAS No.N/A
Mol. F.C16H20F3N5O
Mol. W.355.36
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Impurity Standards

Sitagliptin Defluoro Impurity 3

CAT No.-
CAS No.851307-12-5 (R-isomer)
Mol. F.C15H19F2NO4
Mol. W.315.32
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Impurity Standards

Sitagliptin Defluoro Impurity 4

CAT No.-
CAS No.1271773-97-7
Mol. F.C15H19F2NO4
Mol. W.315.32
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Impurity Standards

Sitagliptin N-Phoshate Impurity

CAT No.-
CAS No.1351498-25-3
Mol. F.C16H16F6N5O4P
Mol. W.487.30
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Impurity Standards

Sitafloxacin Impurity 4

CAT No.-
CAS No.-
Mol. F.C18H28N2O2
Mol. W.304.43
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Impurity Standards

Sitafloxacin Impurity 5

CAT No.-
CAS No.-
Mol. F.C24H28ClF2N3O5
Mol. W.511.95
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