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CITALOPRAM

C-0939

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Catalogue Number:	C-0939
Compound Name:	Citalopram EP Impurity E HCl
Synonyms:	3-(5-chloro-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine, hydrochloride (1:1)
CAS#:	64169-47-7
Alternate CAS#:
Molecular Formula:	C₁₉H₂₁ClFNO. HCl
Molecular Weight:	333.83 36.46

Related Product

C-091

Citalopram HBr

Citalopram HBr

CAS No. 59729-32-7

C₂₀H₂₁FN₂O. HBr

M.W. 324.40 80.91

C-092

Citalopram HBr

Citalopram-d4 HBr

CAS No. 1219803-58-3

C₂₀H₁₇D₄FN₂O. HBr

M.W. 328.42 80.91

C-093

Citalopram HBr

(S)-Citalopram Oxalate (Escitalopram Oxalate)

CAS No. 219861-08-2

C₂₀H₂₁FN₂O. C₂H₂O₄

M.W. 324.40 90.04

C-094

Citalopram HBr

Escitalopram EP Impurity K Oxalate ((R)-Citalopram Oxalate)

CAS No. 219861-53-7

C₂₀H₂₁FN₂O. C₂H₂O₄

M.W. 324.40 90.03

C-095

Citalopram HBr

Citalopram EP Impurity D HBr (Citalopram USP Related Compound D HBr, N-Desmethyl Citalopram HBr)

CAS No. 1188264-72-3

C₁₉H₁₉FN₂O. HBr

M.W. 310.37 80.91

C-096

Citalopram HBr

N-Desmethyl Citalopram-d4 Oxalate

CAS No. 62498-68-4 (non-labelled)

C19H15FN2OD4. C2H2O4

M.W. 314.40 90.04

C-097

Citalopram HBr

N-Didesmethyl Citalopram Oxalate

CAS No. 62498-70-8

C₁₈H₁₇FN₂O. C₂H₂O₄

M.W. 296.35 90.03

C-098

Citalopram HBr

Didesmethyl citalopram-d4.HBr

CAS No. 62498-69-5(non-d)

C18H13D4FN2O.HBr

M.W. 393.27

C-099

Citalopram HBr

(S)-Citalopram-d4 Oxalate (Escitalopram-d4 Oxalate)

C₂₀H₁₇D₄FN₂O. C₂H₂O₄

M.W. 328.42 90.03

C-0910

Citalopram HBr

(R)-Citalopram-d4 Oxalate ((R)-Escitalopram-d4 Oxalate)

CAS No. 2747918-87-0

C₂₀H₁₇D₄FN₂O. C₂H₂O₄

M.W. 328.42 90.03

C-0911

Citalopram HBr

(S)-Citalopram EP Impurity D Oxalate ((S)-Citalopram USP Related Compound D Oxalate, N-Desmethyl-(S)-Citalopram Oxalate)

CAS No. 852172-06-6

C₁₉H₁₉FN₂O. C₂H₂O₄

M.W. 310.37 90.04

C-0912

Citalopram HBr

N-Desmethyl (R)-Citalopram Oxalate

CAS No. 852172-07-7

C19H19FN2O. C2H2O4

M.W. 310.37 90.04

C-0913

Citalopram HBr

(S)-Citalopram N-Oxide (Escitalopram N-Oxide)

CAS No. 917482-45-2

C₂₀H₂₁FN₂O₂

M.W. 340.40

C-0914

Citalopram HBr

Escitalopram EP Impurity L Oxalate (Desfluoro Citalopram Oxalate)

CAS No. 1093072-86-6

C₂₀H₂₂N₂O. C₂H₂O₄

M.W. 306.41 90.03

C-0915

Citalopram HBr

Citalopram EP Impurity C HCl (3-Oxo Citalopram HCl)

C₂₀H₁₉FN₂O₂. HCl

M.W. 338.38 36.46

C-0916

Citalopram HBr

Citalopram Impurity 14

CAS No. 1470362-85-6

C20H23FN2O2

M.W. 342.42

C-0917

Citalopram HBr

(S)-Citadiol

CAS No. 488787-59-3

C₂₀H₂₃FN₂O₂

M.W. 342.41

C-0918

Citalopram HBr

Citalopram Impurity 16 Oxalate

CAS No. 1217846-85-9

C₂₆H₂₅F₂NO₂. C₂H₂O₄

M.W. 421.49 90.04

C-0920

Citalopram HBr

(R)-N-Didesmethyl Citalopram Oxalate

C18H17FN2O. C2H2O4

M.W. 296.35 90.04

C-0921

Citalopram HBr

Escitalopram Impurity C

CAS No. N/A

C19H23BrFNO2 HBr

M.W. 396.30 80.91

C-0922

Citalopram HBr

Escitalopram USP Related Compound A

CAS No. 128173-53-5

C₂₀H₂₃FN₂O₂. 0.5 C₂₀H₁₈O₈

M.W. 342.42 0.5*386.36

C-0923

Citalopram HBr

N-Chloromethyl Citalopram-d6 Chloride

C21H17ClFN2OD6 . Cl

M.W. 379.92 35.45

C-0924

Citalopram HBr

(S)-Desmethyl Citalopram-d4 Oxalate

CAS No. N/A

C19H15FN2OD4 C2H2O4

M.W. 314.40 90.04

C-0925

Citalopram HBr

(R)-Desmethyl Citalopram-d4 Oxalate

CAS No. N/A

C19H15FN2OD4 C2H2O4

M.W. 314.40 90.04

C-0926

Citalopram HBr

Citalopram Ring-Opening Impurity Oxalate (Citalopram Alkene Impurity Oxalate) (Mixture of Z and E Isomers)

C₂₀H₂₁FN₂O. C₂H₂O₄

M.W. 324.40 90.04

C-0927

Citalopram HBr

Citalopram Alkene Dimer

C40H41F2N4O . Cl

M.W. 631.80 35.45

C-0928

Citalopram HBr

Citalopram Impurity 28 Chloride

C₂₁H₂₃ClFN₂O. Cl

M.W. 373.88 35.45

C-0919

Citalopram HBr

(S)-N-Didesmethyl Citalopram Oxalate

C₁₈H₁₇FN₂O. C₂H₂O₄

M.W. 296.35 90.03

C-0929

Citalopram HBr

Escitalopram EP Impurity M

CAS No. 440121-09-5

C₂₀H₂₂FNO₃

M.W. 343.40

C-0930

Citalopram HBr

Citalopram acetyl impurity

C21H24FNO2

M.W. 341.43

C-0931

Citalopram HBr

Citalopram Impurity 4 (1-(4-Dimethylamino) Oxobutyl Citadiol)

CAS No. 1433278-32-0

C25H35FN2O3

M.W. 430.56

C-0932

Citalopram HBr

Citadiol HBr

CAS No. 103146-26-5

C₂₀H₂₃FN₂O₂. HBr

M.W. 342.42 80.91

C-0933

Citalopram HBr

Citalopram EP Impurity G Dioxalate

C₂₅H₃₃FN₂O₂. 2 C₂H₂O₄

M.W. 412.55 2*90.04

C-0934

Citalopram HBr

Citalopram Descyano Impurity Oxalate

C₁₉H₂₂FNO. C₂H₂O₄

M.W. 299.39 90.03

C-0936

Citalopram HBr

Citalopram Impurity 17

C26H25FN2O

M.W. 400.50

C-0937

Citalopram HBr

Citalopram EP Impurity A HCl (Citalopram USP Related Compound A HCl, Escitalopram EP Impurity A HCl)

C₂₀H₂₃FN₂O₂. HCl

M.W. 342.42 36.46

C-0938

Citalopram HBr

Citalopram EP Impurity B Oxalate (3-Hydroxy Citalopram Oxalate)

CAS No. 1332724-03-4

C₂₀H₂₁FN₂O₂. C₂H₂O₄

M.W. 340.40 90.04

C-0940

Citalopram HBr

Citalopram EP Impurity F HCl

CAS No. 1644389-68-3

C₁₉H₂₁BrFNO. HCl

M.W. 378.29 36.46

C-0941

Citalopram HBr

Citalopram Impurity 18

CAS No. 82104-74-3

C₉H₅NO

M.W. 159.14

C-0942

Citalopram HBr

Citalopram Impurity 19

CAS No. 260371-16-2 (ring open isomer)

C₁₅H₁₀FNO₂

M.W. 255.25

C-0943

Citalopram HBr

Citalopram Impurity 1 Sodium Salt

C20H20FN2O3. Na

M.W. 355.39 22.99

C-0945

Citalopram HBr

Citalopram Impurity 2

C20H24N2O2

M.W. 324.42

C-0946

Citalopram HBr

Citalopram Impurity 3

C20H25FN2O3

M.W. 360.43

C-0947

Citalopram HBr

Escitalopram EP Impurity H HCl (Citalopram USP Related Compound E, Citalopram N-Oxide HCl)

CAS No. 62498-71-9

C₂₀H₂₁FN₂O₂. HCl

M.W. 340.40 36.46

C-0948

Citalopram HBr

Citalopram EP Impurity C Oxalate (3-Oxo Citalopram Oxalate)

CAS No. 1440961-11-4

C₂₀H₁₉FN₂O₂. C₂H₂O₄

M.W. 338.38 90.03

C-0949

Citalopram HBr

Citalopram Impurity 5

C21H26FNO4

M.W. 375.44

C-0950

Citalopram HBr

Citalopram Impurity 6

C21H27FN2O3

M.W. 374.46

C-0951

Citalopram HBr

Citalopram Impurity 7

C21H26FNO4

M.W. 375.44

C-0952

Citalopram HBr

Citalopram Impurity 8

C21H27FN2O3

M.W. 374.46

C-0953

Citalopram HBr

Citalopram Impurity 9

C21H25FN2O2

M.W. 356.44

C-0954

Citalopram HBr

Escitalopram EP Impurity F

C₁₄H₁₈N₂O₂

M.W. 246.31

C-0955

Citalopram HBr

Citalopram Impurity 11

C21H23FN2O

M.W. 338.43

C-0956

Citalopram HBr

Citalopram Impurity 12

C41H46F2N4O2

M.W. 664.84

C-0957

Citalopram HBr

Citalopram Impurity 13

C18H16F2N2O

M.W. 314.34

C-0958

Citalopram HBr

Citalopram USP Related Compound F

CAS No. 55011-89-7

C₁₈H₂₁N. HCl

M.W. 251.37 36.46

C-0959

Citalopram HBr

Citalopram Impurity 21

CAS No. 1133881-04-5

C₂₀H₂₂FNO₃

M.W. 343.40

C-0960

Citalopram HBr

(R)-Citadiol

CAS No. 481047-48-7

C₂₀H₂₃FN₂O₂

M.W. 342.41

C-0961

Citalopram HBr

Citalopram Impurity 22 Oxalate

CAS No. 936846-21-8

C₂₀H₂₂FNO₂. C₂H₂O₄

M.W. 327.40 90.04

C-0962

Citalopram HBr

Citalopram Nitrile Oxide

CAS No. 1346601-93-1

C₂₀H₂₁FN₂O₂

M.W. 340.40

C-0963

Citalopram HBr

Citalopram Impurity 23

C₂₂H₂₂FN₃O₂. C₂H₂O₄

M.W. 379.44 90.03

C-0964

Citalopram HBr

Citalopram Impurity 24 Oxalate

C₂₀H₂₁FN₂O. C₂H₂O₄

M.W. 324.40 90.04

C-0965

Citalopram HBr

Citalopram Impurity 25

CAS No. 1370643-23-4

C₂₀H₂₁FN₂O

M.W. 324.40

C-0966

Citalopram HBr

Citalopram Impurity 26 Chloride HCl

CAS No. 1370643-27-8

C₄₀H₄₁F₂N₄O. Cl. HCl

M.W. 631.79 35.45 36.46

C-0967

Citalopram HBr

Citalopram Impurity 27 Chloride

C₂₁H₂₃ClFN₂O. Cl

M.W. 373.88 35.45

C-0968

Citalopram HBr

N-Nitroso N-Desmethyl Citalopram

C₁₉H₁₈FN₃O₂

M.W. 339.37

C-0969

Citalopram HBr

Citalopram Impurity 29

C₂₇H₂₉FN₂O₄S

M.W. 496.60

C-0970

Citalopram HBr

Citadiol

CAS No. 103146-25-4

C₂₀H₂₃FN₂O₂

M.W. 342.41

C-0971

Citalopram HBr

Citalopram Impurity 30

C₂₀H₂₃FN₂O₃

M.W. 358.41

C-0972

Citalopram HBr

Citalopram Impurity 31

C₁₉H₂₁FN₂O₂

M.W. 328.39

C-0973

Citalopram HBr

Citalopram Impurity 32

CAS No. 440124-53-8

C₂₀H₂₄FNO₄

M.W. 361.41

C-0974

Citalopram HBr

N-Nitroso Citalopram Impurity 33

C₁₉H₂₀FN₃O₃

M.W. 357.39

C-0975

Citalopram HBr

Citalopram Impurity 34

C₁₉H₁₇FN₂O₂

M.W. 324.36

C-0976

Citalopram HBr

N-Nitroso Citalopram Impurity 34

C₁₉H₁₆FN₃O₃

M.W. 353.35

C-0977

Citalopram HBr

N-Nitroso-(S)-Citalopram EP Impurity D (N-Nitroso-(S)-Citalopram USP Related Compound D (Free Form), N-Nitroso-N-Desmethyl-(S)-Citalopram)

C₁₉H₁₈FN₃O₂

M.W. 339.37

C-0978

Citalopram HBr

Citalopram Impurity 35

CAS No. 46476-31-7

C₁₃H₁₉NO₂

M.W. 221.30

C-0979

Citalopram HBr

Citalopram-d4 Oxalate

C₂₀H₁₇D₄FN₂O. C₂H₂O₄

M.W. 328.42 90.03

C-0980

Citalopram HBr

Citalopram-d4 N-Oxide

C₂₀H₁₇D₄FN₂O₂

M.W. 344.42

C-0981

Citalopram HBr

N-Nitroso Citalopram EP Impurity D-d4

C₁₉H₁₄D₄FN₃O₂

M.W. 343.39

C-0982

Citalopram HBr

(S)-Citalopram EP Impurity D-d4 Oxalate

C₁₉H₁₅D₄FN₂O. C₂H₂O₄

M.W. 314.40 90.04

C-0983

Citalopram HBr

N-Nitroso (S)-Citalopram EP Impurity D-d4

C₁₉H₁₄D₄FN₃O₂

M.W. 343.39

C-0984

Citalopram HBr

N-Nitroso N-Desmethyl Citalopram-d4

C₁₉H₁₄D₄FN₃O₂

M.W. 343.39