Desloratadine

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Desloratadine 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 : DESLORATADINE NITROSAMINE IMPURITY;N-NitrosoDesloratadine;8-Chloro-6,11-dihydro-11-(1-nitroso-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 1246819-22-6

    Code: JCDOL-29
    CAS: 1246819-22-6
    Chemical Formula: C₁₉H₁₈ClN₃O
    Molecular Weight: 339.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: DESLORATADINE NITROSAMINE IMPURITY;N-NitrosoDesloratadine;8-Chloro-6,11-dihydro-11-(1-nitroso-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 1246819-22-6is useful as reference Impurity standard.
    DESLORATADINE NITROSAMINE IMPURITY;N-NitrosoDesloratadine;8-Chloro-6,11-dihydro-11-(1-nitroso-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 1246819-22-6
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    Product Name : Desloratadine Pyridine N-Oxide ; 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine N-oxide | 169253-26-3

    Code: JCDOL-28
    CAS: 169253-26-3
    Chemical Formula: C21H25ClN2O3
    Molecular Weight: 388.89
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine Pyridine N-Oxide ; 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine N-oxide | 169253-26-3 is useful as reference Impurity standard.
    Desloratadine Pyridine N-Oxide ; 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine N-oxide | 169253-26-3
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    Product Name : Desloratadine Methanone Impurity ; Desloratadine Ketone Impurity ; Loratadine Methanone Impurity ; Loratadine Ketone Impurity ; (3-(3-Chlorophenethyl)pyridin-2-yl)(1-methylpiperidin-4-yl)methanone hydrochloride | 119770-60-4

    Code: JCDOL-27
    CAS: 119770-60-4
    Chemical Formula: C20H24Cl2N2O
    Molecular Weight: 379.32
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine Methanone Impurity ; Desloratadine Ketone Impurity ; Loratadine Methanone Impurity ; Loratadine Ketone Impurity ; (3-(3-Chlorophenethyl)pyridin-2-yl)(1-methylpiperidin-4-yl)methanone hydrochloride | 119770-60-4 is useful as reference Impurity standard.
    Desloratadine Methanone Impurity ; Desloratadine Ketone Impurity ; Loratadine Methanone Impurity ; Loratadine Ketone Impurity ; (3-(3-Chlorophenethyl)pyridin-2-yl)(1-methylpiperidin-4-yl)methanone hydrochloride | 119770-60-4
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    Product Name : Desloratadine EP Impurity C ;Loratadine ; Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate ; 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene-1-piperidinecarboxylic acid ethyl ester |  79794-75-5

    Code: JCDOL-26
    CAS: 79794-75-5
    Chemical Formula: C22H23ClN2O2
    Molecular Weight: 382.88
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine EP Impurity C ;Loratadine ; Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate ; 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene-1-piperidinecarboxylic acid ethyl ester |  79794-75-5 is useful as reference Impurity standard.
    Desloratadine EP Impurity C ;Loratadine ; Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate ; 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene-1-piperidinecarboxylic acid ethyl ester |  79794-75-5
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    Product Name : Desloratadine EP Impurity A ;11-Fluoro Dihydrodesloratadine ; 4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo [5,6] cyclohepta [1,2-b]pyridin-11-yl]piperidine | 298220-99-2

    Code: JCDOL-25
    CAS: 298220-99-2
    Chemical Formula: C19H20ClFN2
    Molecular Weight: 330.83
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine EP Impurity A ;11-Fluoro Dihydrodesloratadine ; 4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo [5,6] cyclohepta [1,2-b]pyridin-11-yl]piperidine | 298220-99-2 is useful as reference Impurity standard.
    Desloratadine EP Impurity A ;11-Fluoro Dihydrodesloratadine ; 4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo [5,6] cyclohepta [1,2-b]pyridin-11-yl]piperidine  | 298220-99-2
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    Product Name : Desloratadine Dihydro Impurity ;4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperidine ; 8-Chloro-6,11-dihydro-11-[4-piperidinyl]-5H-benzo[5,6]cyclohepta [1,2-b]pyridine

    Code: JCDOL-24
    CAS: NA
    Chemical Formula: C19H21ClN2
    Molecular Weight: 312.84
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine Dihydro Impurity ;4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperidine ; 8-Chloro-6,11-dihydro-11-[4-piperidinyl]-5H-benzo[5,6]cyclohepta [1,2-b]pyridine is useful as reference Impurity standard.
    Desloratadine Dihydro Impurity ;4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperidine ; 8-Chloro-6,11-dihydro-11-[4-piperidinyl]-5H-benzo[5,6]cyclohepta [1,2-b]pyridine
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    Product Name : Desloratadine Deschloro Impurity ;Deschloro Desloratadine ; 4-(5,6-Dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine

    Code: JCDOL-23
    CAS: NA
    Chemical Formula: C19H20N2
    Molecular Weight: 276.38
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine Deschloro Impurity ;Deschloro Desloratadine ; 4-(5,6-Dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine is useful as reference Impurity standard.
    Desloratadine Deschloro Impurity ;Deschloro Desloratadine ; 4-(5,6-Dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine
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    Product Name : Desloratadine Dehydro N-Methyl Impurity ; 8-Chloro-11-(N-methyl-4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b] pyridine |  117811-18-4 

    Code: JCDOL-22
    CAS: 117811-18-4
    Chemical Formula: C20H19ClN2
    Molecular Weight: 322.83
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine Dehydro N-Methyl Impurity ; 8-Chloro-11-(N-methyl-4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b] pyridine |  117811-18-4 is useful as reference Impurity standard.
    Desloratadine Dehydro N-Methyl Impurity ; 8-Chloro-11-(N-methyl-4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b] pyridine  |  117811-18-4 
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    Product Name : Desloratadine Dehydro Impurity ; 8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine | 117811-20-8

    Code: JCDOL-21
    CAS: 117811-20-8
    Chemical Formula: C19H17ClN2
    Molecular Weight: 308.8
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine Dehydro Impurity ; 8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine | 117811-20-8 is useful as reference Impurity standard.
    Desloratadine Dehydro Impurity ; 8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine | 117811-20-8
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    Product Name : Desloratadine Dehydro 11-Oxo Impurity ; 8-Chloro-11-oxo-benzo[5,6]cyclohepta [1,2-b] pyridine

    Code: JCDOL-20
    CAS: NA
    Chemical Formula: C14H8ClNO
    Molecular Weight: 241.67
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine Dehydro 11-Oxo Impurity ; 8-Chloro-11-oxo-benzo[5,6]cyclohepta [1,2-b] pyridine is useful as reference Impurity standard.
    Desloratadine Dehydro 11-Oxo Impurity ; 8-Chloro-11-oxo-benzo[5,6]cyclohepta [1,2-b] pyridine
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    Product Name : Desloratadine Dehydro 11-Hydroxy N-Methyl Impurity ; 8-Chloro-11-hydroxy-11-(N-methyl-4-piperidinyl)-benzo[5,6]cyclohepta [1,2-b] pyridine

    Code: JCDOL-19
    CAS: NA
    Chemical Formula: C20H21ClN2O
    Molecular Weight: 340.85
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine Dehydro 11-Hydroxy N-Methyl Impurity ; 8-Chloro-11-hydroxy-11-(N-methyl-4-piperidinyl)-benzo[5,6]cyclohepta [1,2-b] pyridine is useful as reference Impurity standard.
    Desloratadine Dehydro 11-Hydroxy N-Methyl Impurity ; 8-Chloro-11-hydroxy-11-(N-methyl-4-piperidinyl)-benzo[5,6]cyclohepta [1,2-b] pyridine
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    Product Name : Desloratadine 8-Dechloro-9-Chloro Impurity ; 9-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 117811-13-9

    Code: JCDOL-18
    CAS: 117811-13-9
    Chemical Formula: C19H19ClN2
    Molecular Weight: 310.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 8-Dechloro-9-Chloro Impurity ; 9-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 117811-13-9 is useful as reference Impurity standard.
    Desloratadine 8-Dechloro-9-Chloro Impurity ; 9-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 117811-13-9
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    Product Name : Desloratadine 8-Dechloro-7-Chloro Impurity ;  7-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 1346601-53-3 

    Code: JCDOL-17
    CAS: 1346601-53-3
    Chemical Formula: C19H19ClN2
    Molecular Weight: 310.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 8-Dechloro-7-Chloro Impurity ;  7-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 1346601-53-3  is useful as reference Impurity standard.
    Desloratadine 8-Dechloro-7-Chloro Impurity ;  7-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine  | 1346601-53-3 
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    Product Name : Desloratadine 8-Dechloro-10-Chloro Impurity ;  10-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine |1346600-61-0 

    Code:JCDOL-16
    CAS: 1346600-61-0
    Chemical Formula: C19H19ClN2
    Molecular Weight: 310.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 8-Dechloro-10-Chloro Impurity ;  10-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine |1346600-61-0 is useful as reference Impurity standard.
    Desloratadine 8-Dechloro-10-Chloro Impurity ;  10-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine  |1346600-61-0 
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    Product Name : Desloratadine 4,8-Dichloro Impurity ;  4,8-Dichloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

    Code: JCDOL-15
    CAS: NA
    Chemical Formula: C19H18Cl2N2
    Molecular Weight: 345.27
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 4,8-Dichloro Impurity ;  4,8-Dichloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine is useful as reference Impurity standard.
    Desloratadine 4,8-Dichloro Impurity ;  4,8-Dichloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
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    Product Name : N-Formyl Desloratadine ;Desloratadine Impurity D | 117810-61-4

    Code: JCDOL-14
    CAS: 117810-61-4
    Chemical Formula:  C20H19ClN2O
    Molecular Weight:  338.83
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-Formyl Desloratadine ;Desloratadine Impurity D | 117810-61-4 is useful as reference Impurity standard.
    N-Formyl Desloratadine ;Desloratadine Impurity D  |  117810-61-4
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    Product Name : Desloratadine USP RC A ;Desloratadine 8-Bromo Analog ; 8-Bromo-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 117796-50-6

    Code: JCDOL-13
    CAS: 117796-50-6
    Chemical Formula: C19H19BrN2
    Molecular Weight: 355.27
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine USP RC A ;Desloratadine 8-Bromo Analog ; 8-Bromo-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 117796-50-6 is useful as reference Impurity standard.
    Desloratadine USP RC A ;Desloratadine 8-Bromo Analog ; 8-Bromo-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine |  117796-50-6
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    Product Name : Desloratadine N-Methyl Impurity ;8-Chloro Azatadine ; N-Methyl Desloratadine ; Loratadine USP RC B ; 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine | 38092-89-6

    Code: JCDOL-12
    CAS: 38092-89-6
    Chemical Formula: C20H21ClN2
    Molecular Weight: 324.85
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine N-Methyl Impurity ;8-Chloro Azatadine ; N-Methyl Desloratadine ; Loratadine USP RC B ; 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine | 38092-89-6 is useful as reference Impurity standard.
    Desloratadine N-Methyl Impurity ;8-Chloro Azatadine ; N-Methyl Desloratadine ; Loratadine USP RC B ; 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine |  38092-89-6
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    Product Name : Desloratadine N-Hydroxy Impurity ;N-Hydroxy Desloratadine ; Desloratadine N-Hydroxypiperidine ; 8-Chloro-6,11-dihydro-11-(1-hydroxy-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 1193725-73-3

    Code: JCDOL-11
    CAS: 1193725-73-3
    Chemical Formula: C19H19ClN2O
    Molecular Weight: 326.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine N-Hydroxy Impurity ;N-Hydroxy Desloratadine ; Desloratadine N-Hydroxypiperidine ; 8-Chloro-6,11-dihydro-11-(1-hydroxy-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 1193725-73-3 is useful as reference Impurity standard.
    Desloratadine N-Hydroxy Impurity ;N-Hydroxy Desloratadine ; Desloratadine N-Hydroxypiperidine ; 8-Chloro-6,11-dihydro-11-(1-hydroxy-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine |  1193725-73-3
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    Product Name : Desloratadine USP RC F ; Desloratadine N-Formyl Impurity ; N-Formyl Desloratadine ; 8-Chloro-6,11-dihydro-11-(1-formyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine | 117810-61-4

    Code: JCDOL-10
    CAS: 117810-61-4
    Chemical Formula: C20H19ClN2O
    Molecular Weight: 338.83
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine USP RC F ; Desloratadine N-Formyl Impurity ; N-Formyl Desloratadine ; 8-Chloro-6,11-dihydro-11-(1-formyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine | 117810-61-4 is useful as reference Impurity standard.
    Desloratadine USP RC F ; Desloratadine N-Formyl Impurity ; N-Formyl Desloratadine ; 8-Chloro-6,11-dihydro-11-(1-formyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine | 117810-61-4
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    Product Name : Desloratadine N-Acetyl Impurity ; N-Acetyl Desloratadine | 117796-52-8

    Code: JCDOL-09
    CAS: 117796-52-8
    Chemical Formula: C21H21ClN2O
    Molecular Weight: 352.86
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine N-Acetyl Impurity ; N-Acetyl Desloratadine | 117796-52-8 is useful as reference Impurity standard.
    Desloratadine N-Acetyl Impurity ;  N-Acetyl Desloratadine |  117796-52-8
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    Product Name : Desloratadine EP Impurity B ; Desloratadine USP RC B ; Desloratadine Isomer ; Iso Desloratadine ; 8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 183198-49-4 (base) ; 432543-89-0 (HCl) ;

    Code: JCDOL-08
    CAS: 183198-49-4 (base) ; 432543-89-0 (HCl)
    Chemical Formula: C19H19ClN2
    Molecular Weight: 310.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine EP Impurity B ; Desloratadine USP RC B ; Desloratadine Isomer ; Iso Desloratadine ; 8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 432543-89-0 is useful as reference Impurity standard.
    Desloratadine EP Impurity B ; Desloratadine USP RC B ; Desloratadine Isomer ; Iso Desloratadine ; 8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 183198-49-4 (base) ; 432543-89-0 (HCl) ;
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    Product Name : Desloratadine ;Loratadine USP RC A ; Loratadine EP Impurity D ; 8-Chloro-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 100643-71-8

    Code: JCDOL-07
    CAS: 100643-71-8
    Chemical Formula: C19H19ClN2
    Molecular Weight: 310.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine ;Loratadine USP RC A ; Loratadine EP Impurity D ; 8-Chloro-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 100643-71-8 is useful as reference Impurity standard.
    Desloratadine ;Loratadine USP RC A ; Loratadine EP Impurity D ; 8-Chloro-6,11-dihydro-11-(4-piperdinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine | 100643-71-8
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    Product Name : Desloratadine 8-Bromo-N-Methyl Impurity ; 8-Bromo-6,11-dihydro-11-(1-methyl-4-piperdinylidene)-5H-benzo[5,6] cyclohepta [1,2-b]pyridine | 130642-57-8

    Code: JCDOL-06
    CAS: 130642-57-8
    Chemical Formula: C20H21BrN2
    Molecular Weight: 369.3
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 8-Bromo-N-Methyl Impurity ; 8-Bromo-6,11-dihydro-11-(1-methyl-4-piperdinylidene)-5H-benzo[5,6] cyclohepta [1,2-b]pyridine | 130642-57-8 is useful as reference Impurity standard.
    Desloratadine 8-Bromo-N-Methyl Impurity ;  8-Bromo-6,11-dihydro-11-(1-methyl-4-piperdinylidene)-5H-benzo[5,6] cyclohepta [1,2-b]pyridine | 130642-57-8
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    Product Name : Desloratadine 8-Bromo-11-Oxo Impurity ; 8-Bromo-5,6-dihydro-11H-benzo[5,6] cyclohepta[1,2-b]pyridin-11-one

    Code: JCDOL-05
    CAS: NA
    Chemical Formula: C14H10BrNO
    Molecular Weight: 288.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 8-Bromo-11-Oxo Impurity ; 8-Bromo-5,6-dihydro-11H-benzo[5,6] cyclohepta[1,2-b]pyridin-11-one is useful as reference Impurity standard.
    Desloratadine 8-Bromo-11-Oxo Impurity ; 8-Bromo-5,6-dihydro-11H-benzo[5,6] cyclohepta[1,2-b]pyridin-11-one
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    Product Name : Desloratadine 8-Bromo-11-Hydroxy-N-Methyl Impurity ; 8-Bromo-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo [5,6] cyclohepta[1,2-b]pyridine

    Code: JCDOL-04
    CAS: NA
    Chemical Formula: C20H23BrN2O
    Molecular Weight: 387.31
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 8-Bromo-11-Hydroxy-N-Methyl Impurity ; 8-Bromo-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo [5,6] cyclohepta[1,2-b]pyridine is useful as reference Impurity standard.
    Desloratadine 8-Bromo-11-Hydroxy-N-Methyl Impurity ;  8-Bromo-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo [5,6] cyclohepta[1,2-b]pyridine
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    Product Name : Desloratadine 3-Hydroxy Impurity ;8-Chloro-3-hydroxy-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine ; 4-(8-Chloro-3-hydroxy-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine | 119410-08-1

    Code: JCDOL-03
    CAS: 119410-08-1
    Chemical Formula: C19H19ClN2O
    Molecular Weight: 326.82
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Desloratadine 3-Hydroxy Impurity ;8-Chloro-3-hydroxy-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine ; 4-(8-Chloro-3-hydroxy-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine | 119410-08-1 is useful as reference Impurity standard.
    Desloratadine 3-Hydroxy Impurity ;8-Chloro-3-hydroxy-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine ; 4-(8-Chloro-3-hydroxy-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine |  119410-08-1
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    Product Name : Desloratadine 11-Hydroxy N-Methyl Impurity ; 8-Chloro-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta[1,2-b]pyridine formate salt | 38089-93-9

    Code: JCDOL-02
    CAS: 38089-93-9
    Chemical Formula: C21H25ClN2O3
    Molecular Weight: 388.89
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 11-Hydroxy N-Methyl Impurity ; 8-Chloro-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta[1,2-b]pyridine formate salt | 38089-93-9 is useful as reference Impurity standard.
    Desloratadine 11-Hydroxy N-Methyl Impurity ; 8-Chloro-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta[1,2-b]pyridine formate salt | 38089-93-9
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    Product Name : Desloratadine 11-Hydroxy Impurity ; 8-Chloro-6,11-dihydro-11-[4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta [1,2-b]pyridine

    Code: JCDOL-01
    CAS: NA
    Chemical Formula: C19H21ClN2O
    Molecular Weight: 328.84
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Desloratadine 11-Hydroxy Impurity ; 8-Chloro-6,11-dihydro-11-[4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta [1,2-b]pyridine is useful as reference Impurity standard.
    Desloratadine 11-Hydroxy Impurity ; 8-Chloro-6,11-dihydro-11-[4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta [1,2-b]pyridine