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Sitagliptin EP Impurity B

Product Code:

SGN/1002

CAS Number:

1345822-87-8

Molecular Formula:

C16H16F5N5O

Molecular Weight:

389.32
Synonyms : (R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,5-difluorophenyl)butan-2-amine

Sitagliptin EP Impurity C

Product Code:

SGN/1003

CAS Number:

1345822-86-7

Molecular Formula:

C16H16F5N5O

Molecular Weight:

389.32
Synonyms : (R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4-difluorophenyl)butan-2-amine

Tadalafil EP Impurity A

Product Code:

TDF/1001

CAS Number:

171596-27-3

Molecular Formula:

C22H19N3O4

Molecular Weight:

389.40
Synonyms : (6R,12aS)-6-(1,3-Benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydro pyrazino [1′,2′:1,6]pyrido[3,4-b]indole-1,4-dione