Sitagliptin Impurity 3

CAS No :

NA?

Molecular Formula:

C15H18F3NO4

Molecular Weight:

333.3

Chemical Name:

4-(hydroxyamino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide.

Chemical Name:

4-(hydroxyamino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide.

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Sitagliptin Acid Impurity

CAS No: ​936630-57-8;1204818-19-8

Molecular Formula:​ C10H10F3NO2.HCl

Molecular Weight: ​?233.19

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Sitagliptin Impurity 7

CAS No: ​NA?

Molecular Formula:​ C15H19F2NO4

Molecular Weight: ​315.31

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Sitagliptin EP Impurity C

CAS No: ​1345822-86-7?

Molecular Formula:​ C16H16F5N5O

Molecular Weight: ​389.33

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Sitagliptin Impurity 6

CAS No: ​NA?

Molecular Formula:​ C15H18F3NO4

Molecular Weight: ​333.3

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Sitagliptin Impurity 10

CAS No: ​209995-38-0

Molecular Formula:​ C8H5F3O2

Molecular Weight: ​?190.12

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Sitagliptin EP Impurity B

CAS No: ​1345822-87-8?

Molecular Formula:​ C16H16F5N5O

Molecular Weight: ​389.33

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N-Boc-Sitagliptin

CAS No: ​486460-23-5?

Molecular Formula:​ C21H23F6N5O3

Molecular Weight: ​507.43

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Sitagliptin Impurity E HCl (Sitagliptin S-Isomer HCl)

CAS No: ​?NA?

Molecular Formula:​ ?C16H15F6N5O. HCl?

Molecular Weight: ​407.32 36.46

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Sitagliptin Impurity 5

CAS No: ​NA?

Molecular Formula:​ C15H18F3NO4

Molecular Weight: ​333.3

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