dapagliflozin and its Impurities
Dapagliflozin, sold under the brand name Farxiga. It is used along with diet and exercise to improve glycemic control in adults with type 2 diabetes. It is of the gliflozin class.. Reference standards of Dapagliflozin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


(2S,3R,4S,5S,6R)-2-(4-Bromo-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol
(2S,3R,4S,5S,6R)-2-(4-Bromo-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol
Catalogue No.:PAI 04 093003
CAS :
1807632-94-5
Molecular Formula : C22H27BrO7
Molecular Weight : 483.36


(2S,3R,4S,5R,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol
(2S,3R,4S,5R,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol
Catalogue No.:PA 04 0931060
CAS :
NA
Molecular Formula : C22H27ClO7
Molecular Weight : 438.9


(2S,3R,4R,5S,6R)-2-(3-Chloro-4-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
(2S,3R,4R,5S,6R)-2-(3-Chloro-4-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Catalogue No.:PA 04 0931062
CAS :
2454263-40-0
Molecular Formula : C21H25ClO6
Molecular Weight : 408.88


(2S,3R,4S,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-2-((R)-2-((2R,3R,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4-dihydroxy-5-methoxytetrahydrofuran-2-yl)-2-hydroxyethoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
(2S,3R,4S,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-2-((R)-2-((2R,3R,4R,5S)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4-dihydroxy-5-methoxytetrahydrofuran-2-yl)-2-hydroxyethoxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Catalogue No.:PA 04 0931069
CAS :
NA
Molecular Formula : C43H50Cl2O13
Molecular Weight : 845.76


(1S,2R,3S,4R,5S)-5-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triyl Triacetate
(1S,2R,3S,4R,5S)-5-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triyl Triacetate
Catalogue No.:PA 04 0931071
CAS :
NA
Molecular Formula : C27H29ClO9
Molecular Weight : 532.97


(2S,3R,4S,5R,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-ol
(2S,3R,4S,5R,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-ol
Catalogue No.:PA 04 0931076
CAS :
1687737-72-9
Molecular Formula : C33H57ClO7Si4
Molecular Weight : 713.6


(2S,3R,4R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-5-(1,2-dihydroxyethyl)tetrahydrofuran-3,4-diol
(2S,3R,4R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-5-(1,2-dihydroxyethyl)tetrahydrofuran-3,4-diol
Catalogue No.:PA 04 0931077
CAS :
NA
Molecular Formula : C21H25ClO6
Molecular Weight : 408.88


(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-5-hydroxytetrahydro-2H-pyran-3,4-diyl diacetate
(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-5-hydroxytetrahydro-2H-pyran-3,4-diyl diacetate
Catalogue No.:PA 04 0931079
CAS :
NA
Molecular Formula : C27H31ClO9
Molecular Weight : 534.99


(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(2-chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(2-chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Catalogue No.:PA 04 0931081
CAS :
NA
Molecular Formula : C29H33ClO10
Molecular Weight : 577.02


(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-((4-ethoxyphenyl)(hydroxy)methyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-((4-ethoxyphenyl)(hydroxy)methyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Catalogue No.:PA 04 0931083
CAS :
2640125-03-5
Molecular Formula : C29H33ClO11
Molecular Weight : 593.02


(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-fluorobenzoyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-fluorobenzoyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
Catalogue No.:PA 04 0931084
CAS :
NA
Molecular Formula : C27H26ClFO10
Molecular Weight : 564.94


(3S,4S,5R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-5-((R)-1,2-diacetoxyethyl)tetrahydrofuran-3,4-diyl diacetate
(3S,4S,5R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-5-((R)-1,2-diacetoxyethyl)tetrahydrofuran-3,4-diyl diacetate
Catalogue No.:PA 04 0931085
CAS :
NA
Molecular Formula : C29H33ClO10
Molecular Weight : 577.02


(2S,3R,4S,5R,6R)-6-(Acetoxymethyl)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate
(2S,3R,4S,5R,6R)-6-(Acetoxymethyl)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate
Catalogue No.:PA 04 0931086
CAS :
1971128-00-3
Molecular Formula : C29H33ClO11
Molecular Weight : 593.02