Darifenacin Dimer-1
C38H40N2O3
M.W. 572.75

Darifenacin Impurity 11 (UK-201705)
CAS No. 1048979-09-4
C28H30N2O2
M.W. 426.56

rac-Darifenacin-d4
CAS No. 1189701-43-6
C28H26D4N2O2
M.W. 430.58

Darifenacin Morpholine Amide Impurity
CAS No. 97483-11-9
C14H17NO2S
M.W. 263.36

Darifenacin Impurity 1
CAS No. 252317-48-9
C28H28N2O
M.W. 408.55

Darifenacin N-Oxide (Mixture of Diastereomers)
CAS No. 1391080-40-2
C28H30N2O3
M.W. 442.56

Darifenacin-d5
CAS No. 133033-93-9 (non-labelled)
C28H25N2O2D5
M.W. 431.59

Darifenacin Impurity 10
CAS No. 1048979-16-3
C28H29NO3
M.W. 427.53

Darifenacin Impurity 2
CAS No. 127264-14-6
C10H11BrO
M.W. 227.10

Darifenacin Impurity 3 (Methadone EP Impurity E)
CAS No. 86-29-3
C14H11N
M.W. 193.25

Darifenacin Impurity 4
CAS No. 134002-26-9
C18H20N2O . C4H6O6
M.W. 280.37 150.09

Darifenacin-d4 HBr
CAS No. 1092540-82-3 (non-labelled)
C28H26N2O2D4. HBr
M.W. 430.59 80.91

Darifenacin Impurity 6
CAS No. 133034-07-8
C28H28N2O3
M.W. 440.54

Darifenacin Impurity 8
CAS No. 1396968-57-2
C38H41N2O3. Br
M.W. 573.76 79.90

rac-Darifenacin Amide Impurity
CAS No. 103887-32-7
C18H20N2O
M.W. 280.37

3-Hydroxy Darifenacin
CAS No. 206048-82-0
C28H30N2O3
M.W. 442.56

Darifenacin Impurity 12 (UK-156961)
CAS No. 215032-24-9
C28H32N2O3
M.W. 444.58

Darifenacin HBr
CAS No. 133099-07-7
C28H30N2O2. HBr
M.W. 426.56 80.91

Darifenacin Oxidized Impurity HCl
CAS No. 133033-99-5 (free base)
C28H28N2O2. HCl
M.W. 424.55 36.46
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