Escitalopram

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Escitalopram 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 : Escitalopram EP Impurity M ;Citalopram Carboxylic Acid Impurity ; (1RS)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carboxylic acid

    Code: JCESC-14
    CAS: NA
    Chemical Formula: C20H22FNO3
    Molecular Weight: 343.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Escitalopram EP Impurity M ;Citalopram Carboxylic Acid Impurity ; (1RS)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carboxylic acid  is useful as reference Impurity standard.
    Escitalopram EP Impurity M ;Citalopram Carboxylic Acid Impurity ; (1RS)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carboxylic acid
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    Product Name : Escitalopram EP Impurity L ;Citalopram Desfluoro Impurity ; (1RS)-1-[3-(Dimethylamino)propyl]-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile oxalate | 1346617-30-8

    Code:  JCESC-13
    CAS: 1346617-30-8
    Chemical Formula: C22H24N2O5
    Molecular Weight: 396.44
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Escitalopram EP Impurity L ;Citalopram Desfluoro Impurity ; (1RS)-1-[3-(Dimethylamino)propyl]-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile oxalate | 1346617-30-8is useful as reference Impurity standard.
    Escitalopram EP Impurity L ;Citalopram Desfluoro Impurity ; (1RS)-1-[3-(Dimethylamino)propyl]-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile oxalate | 1346617-30-8
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    Product Name : Escitalopram EP Impurity K ;Citalopram R-Isomer ; (R)-(-)-1-(3-Dimethylaminopropyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile oxalate | 219861-53-7 

    Code: JCESC-12
    CAS: 219861-53-7
    Chemical Formula: C22H23FN2O5
    Molecular Weight: 414.43
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:EsCitalopram EP Impurity K ;Citalopram R-Isomer ; (R)-(-)-1-(3-Dimethylaminopropyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile oxalate | 219861-53-7 is useful as reference Impurity standard.
    Escitalopram EP Impurity K ;Citalopram R-Isomer ; (R)-(-)-1-(3-Dimethylaminopropyl)-1-(4-fluoro-phenyl)-1,3-dihydro-isobenzofuran-5-carbonitrile oxalate  | 219861-53-7 
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    Product Name : Escitalopram EP Impurity I ; 4-[(1Z)-4-(Dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl]-3-(hydroxymethyl)benzonitrile

    Code: JCESC-11
    CAS: 
    Chemical Formula: C20H25FN2O
    Molecular Weight: 328.42
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Escitalopram EP Impurity I ; 4-[(1Z)-4-(Dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl]-3-(hydroxymethyl)benzonitrile is useful as reference Impurity standard.
    Escitalopram EP Impurity I ; 4-[(1Z)-4-(Dimethylamino)-1-(4-fluorophenyl)but-1-en-1-yl]-3-(hydroxymethyl)benzonitrile
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    Product Name : Escitalopram EP Impurity H ; Citalopram USP RC E ; Citalopram N-Oxide ; 1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carbonitrile-N-oxide | 63284-72-0 

    Code:  JCESC-10
    CAS: 63284-72-0
    Chemical Formula: C20H21FN2O2
    Molecular Weight: 340.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Escitalopram EP Impurity H ; Citalopram USP RC E ; Citalopram N-Oxide ; 1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carbonitrile-N-oxide | 63284-72-0   is useful as reference Impurity standard.
    Escitalopram EP Impurity H ; Citalopram USP RC E ; Citalopram N-Oxide ;  1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzo furan-5-carbonitrile-N-oxide  | 63284-72-0 
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    Product Name : Escitalopram EP Impurity G ; Citalopram EP Impurity G ; 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: JCESC-09
    CAS:  1329745-98-3
    Chemical Formula: C25H35FN2O2
    Molecular Weight: 412.54
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Escitalopram EP Impurity G ; Citalopram EP Impurity G ; 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.
    Escitalopram EP Impurity G ; Citalopram EP Impurity G ;  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 : EsCitalopram EP Impurity F ; (1RS)-1-[3-(Dimethylamino)propyl]-1-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile

    Code: JCESC-08
    CAS: NA
    Chemical Formula:  C14H18N2O2
    Molecular Weight: 246.30
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:EsCitalopram EP Impurity F ; (1RS)-1-[3-(Dimethylamino)propyl]-1-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile is useful as reference Impurity standard.
    EsCitalopram EP Impurity F ; (1RS)-1-[3-(Dimethylamino)propyl]-1-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile
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    Product Name : Escitalopram EP Impurity E ;Escitalopram USP RC A (HBr Salt) ; Citadiol HBr ; Citalopram Dihydroxy Impurity ; 4-{4-(Dimethylamino)-[(4′-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile HBr | 103146-26-5

    Code: JCDSC-07
    CAS: 103146-26-5
    Chemical Formula:  C20H28BrFN2O2
    Molecular Weight: 427.35
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Escitalopram EP Impurity E ;Escitalopram USP RC A (HBr Salt) ; Citadiol HBr ; Citalopram Dihydroxy Impurity ; 4-{4-(Dimethylamino)-[(4'-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile HBr | 103146-26-5is useful as reference Impurity standard.
    Escitalopram EP Impurity E ;Escitalopram USP RC A (HBr Salt) ; Citadiol HBr ; Citalopram Dihydroxy Impurity ; 4-{4-(Dimethylamino)-[(4'-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile HBr | 103146-26-5
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    Product Name : Escitalopram EP Impurity D ;Citalopram EP Impurity D ; N-Desmethyl Citalopram HCl ; 1-(4′-Fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydro isobenzo furan-5-carbonitrile hydrochloride | 144025-14-9 

    Code: JCESC-06
    CAS:  144025-14-9
    Chemical Formula: C19H20ClFN2O
    Molecular Weight: 346.83
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Escitalopram EP Impurity D ;Citalopram EP Impurity D ; N-Desmethyl Citalopram HCl ; 1-(4'-Fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydro isobenzo furan-5-carbonitrile hydrochloride | 144025-14-9 is useful as reference Impurity standard.
    Escitalopram EP Impurity D ;Citalopram EP Impurity D ; N-Desmethyl Citalopram HCl ; 1-(4'-Fluorophenyl)-1-(3-(methylamino)propyl)-1,3-dihydro isobenzo furan-5-carbonitrile hydrochloride | 144025-14-9 
  • Product Name : Escitalopram EP Impurity C ; Citalopram EP Impurity C ; 3-Oxo Citalopram Oxalate ; 3-[3-(Dimethylamino)-1-propyl](4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate | 372941-54-3 

    Code:  JCESC-05
    CAS: 372941-54-3
    Chemical Formula:  C22H21FN2O6
    Molecular Weight: 428.41
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Escitalopram EP Impurity C ; Citalopram EP Impurity C ; 3-Oxo Citalopram Oxalate ; 3-[3-(Dimethylamino)-1-propyl](4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate | 372941-54-3 is useful as reference Impurity standard.
    Escitalopram EP Impurity C ; Citalopram EP Impurity C ; 3-Oxo Citalopram Oxalate ;  3-[3-(Dimethylamino)-1-propyl](4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate | 372941-54-3 
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    Product Name : Escitalopram EP Impurity B ; Citalopram EP Impurity B ; 3-Hydroxy Citalopram ; 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile | 1332724-03-4 

    Code: JCESC-04
    CAS: 1332724-03-4
    Chemical Formula: C20H21FN2O2
    Molecular Weight: 340.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Escitalopram EP Impurity B ; Citalopram EP Impurity B ; 3-Hydroxy Citalopram ; 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile | 1332724-03-4 is useful as reference Impurity standard.
    Escitalopram EP Impurity B ; Citalopram EP Impurity B ; 3-Hydroxy Citalopram ; 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydro isobenzofuran-5-carbonitrile | 1332724-03-4 
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    Product Name : Escitalopram EP Impurity A ;Citalopram EP Impurity A ; Citalopram Amide ; 1-(3-(Dimethylamino)propyl)-1-(4′-fluorophenyl)-1,3-dihydro isobenzo furan-5-carboxamide | 64372-56-1 

    Code: JCESC-03
    CAS: 64372-56-1
    Chemical Formula: C20H23FN2O2
    Molecular Weight: 342.41
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Escitalopram EP Impurity A ;Citalopram EP Impurity 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.
    Escitalopram EP Impurity A ;Citalopram EP Impurity A ; Citalopram Amide ; 1-(3-(Dimethylamino)propyl)-1-(4'-fluorophenyl)-1,3-dihydro isobenzo furan-5-carboxamide | 64372-56-1 
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    Product Name : Escitalopram Related Compound A ; Citalopram Dihydroxy Impurity ; 4-{4-(Dimethylamino)-[(4′-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile | 128173-53-5

    Code:  JCESC-02
    CAS: 128173-53-5
    Chemical Formula: C60H64F2N4O12
    Molecular Weight: 1071.2
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Escitalopram Related Compound A ; Citalopram Dihydroxy Impurity ; 4-{4-(Dimethylamino)-[(4'-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile | 128173-53-5  is useful as reference Impurity standard.
    Escitalopram Related Compound A ; Citalopram Dihydroxy Impurity ; 4-{4-(Dimethylamino)-[(4'-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile  | 128173-53-5
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    Product Name : EsCitalopram Oxalate ; Citalopram S-Isomer Oxalate ; S-(+)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate | 219861-08-2

    Code:  JCESC-01
    CAS:  219861-08-2
    Chemical Formula:  C22H27FN2O5
    Molecular Weight: 418.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:EsCitalopram Oxalate ; Citalopram S-Isomer Oxalate ; S-(+)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate | 219861-08-2  is useful as reference Impurity standard.
    EsCitalopram Oxalate ; Citalopram S-Isomer Oxalate ; S-(+)-1-[3-(Dimethylamino)propyl]-1-(p-fluorophenyl)-5-phthalan carbonitrile oxalate | 219861-08-2