Fexofenadine

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Fexofenadine 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 : Fexofenadine Impurity 22;343255-26-5

    Code: JCFFA-17
    CAS: 343255-26-5
    Chemical Formula:C15H19ClO3
    Molecular Weight:282.8
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine Impurity 22;Methyl 2-(3-(4-chlorobutanoyl)phenyl)-2-methylpropanoate;343255-26-5 is useful as reference Impurity standard.
    Fexofenadine Impurity 22;343255-26-5
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    Product Name : Fexofenadine Impurity 24;169280-21-1

    Code: JCFFA-16
    CAS: 169280-21-1
    Chemical Formula:C14H17ClO3
    Molecular Weight:268.74
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Fexofenadine Impurity 24;2-(4-(4-chlorobutanoyl)phenyl)-2-methylpropanoic acid;169280-21-1 is useful as reference Impurity standard.
    Fexofenadine Impurity 24;169280-21-1
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    Product Name : Fexofenadine N-Oxide ; 4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-oxido-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic acid : | 1422515-52-3

    Code: JCFFA-15
    CAS: 1422515-52-3
    Chemical Formula:C32H39NO5
    Molecular Weight:517.66
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Fexofenadine N-Oxide ; 4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-oxido-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic acid : | 1422515-52-3 is useful as reference Impurity standard.
    Fexofenadine N-Oxide ; 4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)-1-oxido-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic acid : | 1422515-52-3
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    Product Name : Fexofenadine EP Impurity G; 2-[4-[(1RS)-4-[4-(Diphenylmethylidene)piperidin-1-yl]-1-hydroxybutyl]phenyl]-2-methylpropanoic acid | 1187954-57-9

    Code: JCFFA-14
    CAS: 1187954-57-9
    Chemical Formula: C32H37NO3
    Molecular Weight: 483.64
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine EP Impurity G; 2-[4-[(1RS)-4-[4-(Diphenylmethylidene)piperidin-1-yl]-1-hydroxybutyl]phenyl]-2-methylpropanoic acid | 1187954-57-9 is useful as reference Impurity standard.
    Fexofenadine EP Impurity G; 2-[4-[(1RS)-4-[4-(Diphenylmethylidene)piperidin-1-yl]-1-hydroxybutyl]phenyl]-2-methylpropanoic acid | 1187954-57-9
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    Product Name : Fexofenadine EP Impurity F; 2-[4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]propanoic acid

    Code: JCFFA-13
    CAS: NA
    Chemical Formula: C31H37NO4
    Molecular Weight: 487.63
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine EP Impurity F; 2-[4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]propanoic acid is useful as reference Impurity standard.
    Fexofenadine EP Impurity F; 2-[4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]propanoic acid
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    Product Name : Fexofenadine EP Impurity E; Diphenyl(piperidin-4-yl)methanol | 115-46-8

    Code: JCFFA-12
    CAS: 115-46-8
    Chemical Formula: C18H21NO
    Molecular Weight: 267.37
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine EP Impurity E; Diphenyl(piperidin-4-yl)methanol | 115-46-8 is useful as reference Impurity standard.
    Fexofenadine EP Impurity E; Diphenyl(piperidin-4-yl)methanol | 115-46-8
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    Product Name : Fexofenadine EP Impurity D| Fexofenadine Methyl Ester ; Methyl 2-[4-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoate | 154825-96-4

    Code: JCFFA-11
    CAS: 154825-96-4
    Chemical Formula: C33H41NO4
    Molecular Weight: 515.68
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine EP Impurity D| Fexofenadine Methyl Ester ; Methyl 2-[4-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoate | 154825-96-4 is useful as reference Impurity standard.
    Fexofenadine EP Impurity D| Fexofenadine Methyl Ester ; Methyl 2-[4-[(1RS)-1-hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoate | 154825-96-4
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    Product Name : Fexofenadine EP Impurity C; Fexofenadine USP RC C ; Decarboxy Fexofenadine ; (1RS)-4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]-1-[4-(1-methylethyl)phenyl]butan-1-ol | 185066-37-9

    Code: JCFFA-10
    CAS: 185066-37-9
    Chemical Formula: C31H39NO2
    Molecular Weight: 457.65
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine EP Impurity C; Fexofenadine USP RC C ; Decarboxy Fexofenadine ; (1RS)-4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]-1-[4-(1-methylethyl)phenyl]butan-1-ol | 185066-37-9 is useful as reference Impurity standard.
    Fexofenadine EP Impurity C; Fexofenadine USP RC C ; Decarboxy Fexofenadine ; (1RS)-4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]-1-[4-(1-methylethyl)phenyl]butan-1-ol | 185066-37-9
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    Product Name : Fexofenadine EP Impurity B; Fexofenadine USP RC B; Meta-Fexofenadine ; 2-[3-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid | 479035-75-1

    Code: JCFFA-09
    CAS: 479035-75-1
    Chemical Formula: C32H39NO4
    Molecular Weight: 501.66
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine EP Impurity B; Fexofenadine USP RC B; Meta-Fexofenadine ; 2-[3-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid | 479035-75-1 is useful as reference Impurity standard.
    Fexofenadine EP Impurity B; Fexofenadine USP RC B; Meta-Fexofenadine ; 2-[3-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid | 479035-75-1
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    Product Name : Fexofenadine EP Impurity A; Fexofenadine USP RC A ; Fexofenadinone ; 2-[4-[4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]butanoyl]phenyl]-2-methylpropanoic acid | 76811-98-8

    Code: JCFFA-08
    CAS: 76811-98-8
    Chemical Formula: C32H37NO4
    Molecular Weight: 499.64
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine EP Impurity A; Fexofenadine USP RC A ; Fexofenadinone ; 2-[4-[4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]butanoyl]phenyl]-2-methylpropanoic acid | 76811-98-8 is useful as reference Impurity standard.
    Fexofenadine EP Impurity A; Fexofenadine USP RC A ; Fexofenadinone ; 2-[4-[4-[4-(Hydroxydiphenylmethyl)piperidin-1-yl]butanoyl]phenyl]-2-methylpropanoic acid | 76811-98-8
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    Product Name : Fexofenadine HCl| 2-[4-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid hydrochloride | 153439-40-8

    Code: JCFFA-07
    CAS: 153439-40-8
    Chemical Formula: C32H40ClNO4
    Molecular Weight: 538.12
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine HCl| 2-[4-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid hydrochloride | 153439-40-8 is useful as reference Impurity standard.
    Fexofenadine HCl| 2-[4-[(1RS)-1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid hydrochloride | 153439-40-8
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    Product Name : Fexofenadine Impurity L

    Code: JCFFA-06
    CAS: NA
    Chemical Formula: C32H37NO3
    Molecular Weight: 483.66
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine Impurity L is useful as reference Impurity standard.
    Fexofenadine Impurity L
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    Product Name : Fexofenadine Related Compound B |  479035-75-1

    Code: JCFFA-05
    CAS: 479035-75-1
    Chemical Formula: C32H39NO4
    Molecular Weight: 501.67
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine Related Compound B |  479035-75-1 is useful as reference Impurity standard.
    Fexofenadine Related Compound B |  479035-75-1
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    Product Name : Fexofenadine Related Compound A

    Code: JCFFA-04
    CAS: NA
    Chemical Formula:C32H37NO4
    Molecular Weight: 499.66
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine Related Compound A is useful as reference Impurity standard.
    Fexofenadine Related Compound A
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    Product Name : Fexofenadine-d10 | 1215900-18-7

    Code: JCFFA-03
    CAS: 1215900-18-7
    Chemical Formula: C32H29NO4D10
    Molecular Weight: 511.73
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine-d10 | 1215900-18-7 is useful as reference Impurity standard.
    Fexofenadine-d10 | 1215900-18-7
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    Product Name : Fexofenadine-d10 HCl | 153439-40-8

    Code: JCFFA-02
    CAS: 153439-40-8
    Chemical Formula: C32H29D10NO4.HCl
    Molecular Weight: 548.19
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine-d10 HCl | 153439-40-8 is useful as reference Impurity standard.
    Fexofenadine-d10 HCl | 153439-40-8
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    Product Name : Fexofenadine Decarboxylated Degradation Product

    Code: JCFFA-01
    CAS: NA
    Chemical Formula: C31H39NO2
    Molecular Weight: 457.66
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Fexofenadine Decarboxylated Degradation Product is useful as reference Impurity standard.
    Fexofenadine Decarboxylated Degradation Product
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