Sitagliptin Acid Impurity

CAS No :

936630-57-8;1204818-19-8

Molecular Formula:

C10H10F3NO2.HCl

Molecular Weight:

?233.19

Chemical Name:

Sildenafil Impurity A ; Sildenafil USP RC A ; Sildenafil Isobutyl Analog ; 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one ;

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Sitagliptin Impurity 29

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Molecular Formula:​ C16H12F6N4O

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Sitagliptin Impurity 9

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Molecular Formula:​ C13H12F3NO3

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Sitagliptin FP Impurity B

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Molecular Formula:​ C₁₆H₁₃F₆N₅O₂

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Sitagliptin Triazecine Analog

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Molecular Formula:​ C₁₆H₁₃F₆N₅O₂

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Sitagliptin Impurity E HCl

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Molecular Formula:​ C16H15F6N5O. HCl

Molecular Weight: ​407.32 36.46

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Sitagliptin Ketoamide Impurity

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Molecular Formula:​ C16H12F6N4O2?

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API – Impurities | Specialty Chemicals

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