Azelastine

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Azelastine 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 : Azelastine HCl ;4-(4-Chlorobenzyl)-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one hydrochloride | 79307-93-0

    Code: JCAZL-06
    CAS: 79307-93-0
    Chemical Formula: C22H25Cl2N3O
    Molecular Weight: 418.36
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Azelastine HCl ;4-(4-Chlorobenzyl)-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one hydrochloride | 79307-93-0 is useful as reference Impurity standard.
    Azelastine HCl ;4-(4-Chlorobenzyl)-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one hydrochloride  |  79307-93-0
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    Product Name : Azelastine EP Impurity A ; Benzohydr azide ; Benzoyldiazane | 613-94-5

    Code: JCAZL-05
    CAS: 613-94-5
    Chemical Formula: C7H8N2O
    Molecular Weight: 136.15
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Azelastine EP Impurity A ; Benzohydr azide ; Benzoyldiazane | 613-94-5 is useful as reference Impurity standard.
    Azelastine EP Impurity A ; Benzohydr azide ; Benzoyldiazane  |  613-94-5
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    Product Name : Azelastine EP Impurity B ;Azelastine USP RC B ;N’-(1-Methylazepan-4-yl)benzohydrazine HCl ;Benzoic acid 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide HCl | 117078-69-0

    Code: JCAZL-04
    CAS: 117078-69-0
    Chemical Formula: C14H22ClN3O
    Molecular Weight: 283.80
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Azelastine EP Impurity B ;Azelastine USP RC B ;N’-(1-Methylazepan-4-yl)benzohydrazine HCl ;Benzoic acid 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide HCl | 117078-69-0 is useful as reference Impurity standard.
    Azelastine EP Impurity B ;Azelastine USP RC B ;N’-(1-Methylazepan-4-yl)benzohydrazine HCl ;Benzoic acid 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide HCl  |  117078-69-0
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    Product Name : Azelastine EP Impurity C ; 2-[(4-Chlorophenyl)acetyl]benzoic Acid | 53242-76-5

    Code: JCAZL-03
    CAS: 53242-76-5
    Chemical Formula: C15H11ClO3
    Molecular Weight: 274.7
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Azelastine EP Impurity C ; 2-[(4-Chlorophenyl)acetyl]benzoic Acid | 53242-76-5 is useful as reference Impurity standard.
    Azelastine EP Impurity C ; 2-[(4-Chlorophenyl)acetyl]benzoic Acid  |  53242-76-5
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    Product Name : Azelastine EP Impurity D ; Azelastine USP RC D ;4-(4-Chlorobenzyl)phthalazin-1(2H)-one ; 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone | 53242-88-9

    Code: JCAZL-02
    CAS: 53242-88-9
    Chemical Formula: C15H11ClN2O
    Molecular Weight: 270.71
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Azelastine EP Impurity D ; Azelastine USP RC D ;4-(4-Chlorobenzyl)phthalazin-1(2H)-one ; 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone | 53242-88-9 is useful as reference Impurity standard.
    Azelastine EP Impurity D ; Azelastine USP RC D ;4-(4-Chlorobenzyl)phthalazin-1(2H)-one ; 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone   |  53242-88-9
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    Product Name : Azelastine EP Impurity E ; Azelastine USP RC E (Mixture of Z/E-Isomers) ;3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one ;3-(4-Chlorobenzal)phthalide | 20526-97-0

    Code: JCAZL-01
    CAS: 20526-97-0
    Chemical Formula:C15H9ClO2
    Molecular Weight: 256.68
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Azelastine EP Impurity E ; Azelastine USP RC E (Mixture of Z/E-Isomers) ;3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one ;3-(4-Chlorobenzal)phthalide | 20526-97-0 is useful as reference Impurity standard.
    Azelastine EP Impurity E ; Azelastine USP RC E (Mixture of Z/E-Isomers) ;3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one ;3-(4-Chlorobenzal)phthalide  |  20526-97-0