Citalopram

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Citalopram API Reference standards  and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : 4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile

    Code: JCCIT-24
    CAS: NA
    Chemical Formula: C20H23FN2O2
    Molecular Weight: 342.41
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile is useful as reference Impurity standard.
    4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile
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    Product Name : 4-[bis-(4-fluorophenyl)-hydroxy-methyl]-3-hydroxymethyl benzonitrile

    Code: JCCIT-23
    CAS: NA
    Chemical Formula: C21H15F2NO2
    Molecular Weight: 351.35
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-[bis-(4-fluorophenyl)-hydroxy-methyl]-3-hydroxymethyl benzonitrile is useful as reference Impurity standard.
    4-[bis-(4-fluorophenyl)-hydroxy-methyl]-3-hydroxymethyl benzonitrile
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    Product Name : 6-Cyanophthalide Impurity | 89877-62-3

    Code: JCCIT-22
    CAS: 89877-62-3
    Chemical Formula: C9H5NO2
    Molecular Weight: 159.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 6-cyanophthalide-impurity is useful as reference Impurity standard.
    6-Cyanophthalide Impurity  |  89877-62-3
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    Product Name : S-Desmethyly Impurity; (S)-1-(4-fluorophenyl)-1,3-dihydro-1-(3-(methylamino)propyl)isobenzofuran-5-carbonitrile

    Code: JCCIT-21
    CAS: NA
    Chemical Formula: C19H19FN2O
    Molecular Weight: 310.37
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: S-Desmethyly Impurity; (S)-1-(4-fluorophenyl)-1,3-dihydro-1-(3-(methylamino)propyl)isobenzofuran-5-carbonitrile is useful as reference Impurity standard.
    S-Desmethyly Impurity; (S)-1-(4-fluorophenyl)-1,3-dihydro-1-(3-(methylamino)propyl)isobenzofuran-5-carbonitrile
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    Product Name : R-Desmethyly Impurity; (R)-1-(4-fluorophenyl)-1,3-dihydro-1-(3-(methylamino)propyl)isobenzofuran-5-carbonitrile

    Code: JCCIT-20
    CAS: NA
    Chemical Formula: C19H19FN2O
    Molecular Weight: 310.37
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: R-Desmethyly Impurity; (R)-1-(4-fluorophenyl)-1,3-dihydro-1-(3-(methylamino)propyl)isobenzofuran-5-carbonitrile is useful as reference Impurity standard.
    R-Desmethyly Impurity; (R)-1-(4-fluorophenyl)-1,3-dihydro-1-(3-(methylamino)propyl)isobenzofuran-5-carbonitrile
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    Product Name : Citalopram Methyl ester Impurity; methyl 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carboxylate

    Code: JCCIT-19
    CAS: NA
    Chemical Formula: C21H25NO3
    Molecular Weight: 339.43
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Methyl ester Impurity; methyl 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carboxylate is useful as reference Impurity standard.
    Citalopram Methyl ester Impurity; methyl 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carboxylate
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    Product Name : Citalopram acid Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carboxylic acid

    Code: JCCIT-18
    CAS: NA
    Chemical Formula: C20H22FNO3
    Molecular Weight: 343.40
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram acid Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carboxylic acid is useful as reference Impurity standard.
    Citalopram acid Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carboxylic acid
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    Product Name : Citalopram Desfluoro Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carbonitrile oxalate

    Code: JCCIT-17
    CAS: NA
    Chemical Formula: C20H22N2O.C2H2O4
    Molecular Weight: 396.45
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Desfluoro Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carbonitrile oxalate is useful as reference Impurity standard.
    Citalopram Desfluoro Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carbonitrile oxalate
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    Product Name : Citalopram Descyano Impurity; 3-(1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine HBr Salt

    Code: JCCIT-16
    CAS: NA
    Chemical Formula: C19H22FNO.HBr
    Molecular Weight: 299.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Descyano Impurity; 3-(1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine HBr Salt is useful as reference Impurity standard.
    Citalopram Descyano Impurity; 3-(1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine HBr Salt
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    Product Name : Citalopram Formyl Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carbaldehyde

    Code: JCCIT-15
    CAS: NA
    Chemical Formula: C20H23NO2
    Molecular Weight: 309.4
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Formyl Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carbaldehyde is useful as reference Impurity standard.
    Citalopram Formyl Impurity; 1-(3-(dimethylamino)propyl)-1,3-dihydro-1-phenylisobenzofuran-5-carbaldehyde
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    Product Name : Citalopram Didesmethyl Metabolite ;N,N-DiDesmethyl Citalopram HCl; 1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile hydrochloride

    Code: JCCIT-14
    CAS: NA
    Chemical Formula: C18H21FN2O
    Molecular Weight: 300.37
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Didesmethyl Metabolite ;N,N-DiDesmethyl Citalopram HCl; 1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile hydrochloride is useful as reference Impurity standard.
    Citalopram Didesmethyl Metabolite ;N,N-DiDesmethyl Citalopram HCl; 1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile hydrochloride
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    Product Name : Citalopram Dihydroxy Impurity ;Escitalopram Related Compound A; 4-{4-(Dimethylamino)-[(4′-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile

    Code: JCCIT-13
    CAS: NA
    Chemical Formula:  C20H7FN2O2
    Molecular Weight: 346.44
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Dihydroxy Impurity ;Escitalopram Related Compound A; 4-{4-(Dimethylamino)-[(4'-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile is useful as reference Impurity standard.
    Citalopram Dihydroxy Impurity ;Escitalopram Related Compound A; 4-{4-(Dimethylamino)-[(4'-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile
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    Product Name : Citalopram Related Compound F ;Dimethyl-(1-methyl-3,3-diphenyl-allyl)-amine hydrochloride | 55011-89-7

    Code: JCCIT-12
    CAS: 55011-89-7
    Chemical Formula: C18H22ClN
    Molecular Weight: 287.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Related Compound F ;Dimethyl-(1-methyl-3,3-diphenyl-allyl)-amine hydrochloride | 55011-89-7 is useful as reference Impurity standard.
    Citalopram Related Compound F ;Dimethyl-(1-methyl-3,3-diphenyl-allyl)-amine hydrochloride  |  55011-89-7
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    Product Name : Citalopram Related Compound E ; Citalopram N-Oxide HCl ;1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carbonitrile-N-oxide | 63284-72-0

    Code: JCCIT-11
    CAS: 63284-72-0
    Chemical Formula: C20H25FN2O2
    Molecular Weight: 344.42
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Related Compound E ; Citalopram N-Oxide HCl ;1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carbonitrile-N-oxide | 63284-72-0 is useful as reference Impurity standard.
    Citalopram Related Compound E ; Citalopram N-Oxide HCl ;1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carbonitrile-N-oxide  |  63284-72-0
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    Product Name : Citalopram S-Isomer Oxalate ; Escitalopram Oxalate ;(S)-(+)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate | 219861-08-2

    Code: JCCIT-10
    CAS: 219861-08-2
    Chemical Formula: C22H27FN2O5
    Molecular Weight: 418.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram S-Isomer Oxalate ; Escitalopram Oxalate ;(S)-(+)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate | 219861-08-2 is useful as reference Impurity standard.
    Citalopram S-Isomer Oxalate ; Escitalopram Oxalate ;(S)-(+)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate  |  219861-08-2
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    Product Name : Citalopram R-Isomer; (R)-(-)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate | 219861-53-7

    Code: JCCIT-09
    CAS: 219861-53-7
    Chemical Formula: C22H27FN2O5
    Molecular Weight: 418.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram R-Isomer; (R)-(-)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate | 219861-53-7 is useful as reference Impurity standard.
    Citalopram R-Isomer; (R)-(-)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate  |  219861-53-7
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    Product Name : Citalopram HBr; 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile hydrobromide | 59729-32-7

    Code: JCCIT-08
    CAS: 59729-32-7
    Chemical Formula: C20H26BrFN2O
    Molecular Weight: 409.34
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram HBr; 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile hydrobromide | 59729-32-7   is useful as reference Impurity standard.
    Citalopram HBr; 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile hydrobromide  |  59729-32-7
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    Product Name : Citalopram Impurity G; 5-Dimethylaminobutyryl Citalopram; 4-(Dimethylamino)-1-[(1RS)-1-[3- (dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2- benzofuran-5-yl]butan-1-one | 1329745-98-3

    Code: JCCIT-07
    CAS: 1329745-98-3
    Chemical Formula: C25H33FN2O2
    Molecular Weight: 412.54
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Impurity G; 5-Dimethylaminobutyryl Citalopram; 4-(Dimethylamino)-1-[(1RS)-1-[3- (dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2- benzofuran-5-yl]butan-1-one | 1329745-98-3 is useful as reference Impurity standard.
    Citalopram Impurity G; 5-Dimethylaminobutyryl Citalopram; 4-(Dimethylamino)-1-[(1RS)-1-[3- (dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2- benzofuran-5-yl]butan-1-one  |  1329745-98-3
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    Product Name : Citalopram Impurity F; Citalopram Related Compound H ; 5-Bromo Citalopram ; 1-(4′-Fluorophenyl)-1-(3-dimethylaminopropyl)-5-bromophthalane oxalate | 64169-39-7

    Code: JCCIT-06
    CAS: 64169-39-7
    Chemical Formula: C19H20FNO
    Molecular Weight: 297.37
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Impurity F; Citalopram Related Compound H ; 5-Bromo Citalopram ; 1-(4'-Fluorophenyl)-1-(3-dimethylaminopropyl)-5-bromophthalane oxalate | 64169-39-7 is useful as reference Impurity standard.
    Citalopram Impurity F; Citalopram Related Compound H ; 5-Bromo Citalopram ; 1-(4'-Fluorophenyl)-1-(3-dimethylaminopropyl)-5-bromophthalane oxalate  |  64169-39-7
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    Product Name : Citalopram Impurity E ; Citalopram Related Compound G ;Citalopram 5-Chloro Analog HBr

    Code: JCCIT-05
    CAS: NA
    Chemical Formula: C19H22BrClFNO
    Molecular Weight: 413.05
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Impurity E ; Citalopram Related Compound G ;Citalopram 5-Chloro Analog HBr is useful as reference Impurity standard.
    Citalopram Impurity E ; Citalopram Related Compound G ;Citalopram 5-Chloro Analog HBr
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    Product Name : Citalopram Impurity D ; Citalopram Related Compound D ; N-Desmethyl Citalopram HCl ;1-(4′-Fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydro isobenzo furan-5-carbonitrile hydrochloride | 62498-67-3 (base) ; 97743-99-2 (HCl) ; 1188264-72-3

    Code: JCCIT-04
    CAS: 62498-67-3 (base) ; 97743-99-2 (HCl) ; 1188264-72-3
    Chemical Formula: C19H24ClFN2O
    Molecular Weight: 350.86
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Impurity D ; Citalopram Related Compound D ; N-Desmethyl Citalopram HCl ; 1-(4'-Fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydro isobenzo furan-5-carbonitrile hydrochloride  |62498-67-3 (base) ; 97743-99-2 (HCl) ; 1188264-72-3 is useful as reference Impurity standard.
    Citalopram Impurity D ; Citalopram Related Compound D ; N-Desmethyl Citalopram HCl ;1-(4'-Fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydro isobenzo furan-5-carbonitrile hydrochloride  |  62498-67-3 (base) ; 97743-99-2 (HCl) ; 1188264-72-3
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    Product Name : Citalopram Impurity C ; Citalopram Related Compound C ; 3-Oxo Citalopram Oxalate | 372941-54-3

    Code: JCCIT-03
    CAS: 372941-54-3
    Chemical Formula: C20H19FN2O2
    Molecular Weight: 338.38
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Impurity C ; Citalopram Related Compound C ; 3-Oxo Citalopram Oxalate | 372941-54-3 is useful as reference Impurity standard.
    Citalopram  Impurity C ; Citalopram  Related Compound C ; 3-Oxo Citalopram Oxalate  |  372941-54-3
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    Product Name : Citalopram Impurity B ; Citalopram Related Compound B ; 3-Hydroxy Citalopram Oxalate Salt;1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile oxalate | 411221-53-9

    Code: JCCIT-02
    CAS: 411221-53-9
    Chemical Formula: C20H21N2O2
    Molecular Weight: 340.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Impurity B ; Citalopram Related Compound B ; 3-Hydroxy Citalopram Oxalate Salt;1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile oxalate | 411221-53-9 is useful as reference Impurity standard.
    Citalopram Impurity B ; Citalopram  Related Compound B ; 3-Hydroxy Citalopram Oxalate Salt;1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile oxalate  | 411221-53-9
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    Product Name : Citalopram Impurity A ; Citalopram Related Compound A ; Citalopram Amide ; 1-(3-(Dimethylamino)propyl)-1-(4′-fluorophenyl)-1,3-dihydro isobenzo furan-5-carboxamide | 64372-56-1

    Code:JCCIT-01
    CAS: 64372-56-1
    Chemical Formula: C20H23FN2O2
    Molecular Weight: 342.41
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Citalopram Impurity A ; Citalopram Related Compound A ; Citalopram Amide ; 1-(3-(Dimethylamino)propyl)-1-(4'-fluorophenyl)-1,3-dihydro isobenzo furan-5-carboxamide | 64372-56-1 is useful as reference Impurity standard.
    Citalopram  Impurity A ; Citalopram  Related Compound A ;  Citalopram Amide ; 1-(3-(Dimethylamino)propyl)-1-(4'-fluorophenyl)-1,3-dihydro isobenzo furan-5-carboxamide  |  64372-56-1