Mon-Fri 9:00-18:00 CET+39 095 7211344info@vitasanlabs.com

Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Active ingredients from A to Z →

Results 771-780 of 36,550

Sitagliptin Impurity 28

ImpurityLevels of characterisation
Cat. No.
P-S051-089
Formula
C23H35F3N4O4
Family
Sitagliptin
Synonyms
tert-Butyl N-[(2R)-4-[3-(dimethylamino)propylcarbamoyl-ethylamino]-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl]carbamate

Sitagliptin Impurity 29

ImpurityLevels of characterisation
Cat. No.
P-S051-090
Formula
C18H27F3N4O2
Family
Sitagliptin
Synonyms
(3R)-3-Amino-N-[3-(dimethylamino)propylcarbamoyl]-N-ethyl-4-(2,4,5-trifluorophenyl)butanamide

Sitagliptin Impurity 30

ImpurityLevels of characterisation
Cat. No.
P-S051-091
Formula
C14H17F3N2O2
Family
Sitagliptin
Synonyms
(3S)-3-Amino-1-morpholin-4-yl-4-(2,4,5-trifluorophenyl)butan-1-one

Sitagliptin Impurity 32

ImpurityLevels of characterisation
Cat. No.
P-S051-093
Formula
C18H17F3N2O3
Family
Sitagliptin
Synonyms
(3R)-3-[[(1S)-2-Amino-2-oxo-1-phenylethyl]amino]-4-(2,4,5-trifluorophenyl)butanoic acid

Sitagliptin Impurity 33

ImpurityLevels of characterisation
Cat. No.
P-S051-094
Formula
C24H22F6N6O2
Family
Sitagliptin
Synonyms
(2S)-2-[[(2R)-4-Oxo-4-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-1-(2,4,5-trifluorophenyl)butan-2-yl]amino]-2-phenylacetamide

Sitagliptin Impurity 34 Dihydrochloride

ImpurityLevels of characterisation
Cat. No.
P-S051-095
Formula
C16H16F5N5O·2HCl
Family
Sitagliptin
Synonyms
(3S)-3-Amino-4-(2,5-difluorophenyl)-1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]butan-1-one dihydrochloride

Sitagliptin Impurity 34 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-S051-096
Formula
C16H16F5N5O·HCl
Family
Sitagliptin
Synonyms
(3S)-3-Amino-4-(2,5-difluorophenyl)-1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]butan-1-one hydrochloride

Sitagliptin Impurity 36

ImpurityLevels of characterisation
Cat. No.
P-S051-098
Formula
C26H21F9N6O2
Family
Sitagliptin
Synonyms
(Z)-3-Amino-N-[(2R)-4-oxo-4-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-1-(2,4,5-trifluorophenyl)butan-2-yl]-4-(2,4,5-trifluorophenyl)but-2-enamide

Sitagliptin Impurity 38

ImpurityLevels of characterisation
Cat. No.
P-S051-101
Formula
C11H12F3NO2·C4H6O4
Family
Sitagliptin
Synonyms
Methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate succinate

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.