fexofenadine hydrochloride and its Impurities

A hydrochloride salt of Fexofenadine, which is an antihistamine drug. A selective H1-blocker is used to treat the symptoms of allergy like seasonal allergic rhinitis and chronic urticaria. Also also exhibits no anticholinergic, antidopaminergic effects.. Reference standards of Fexofenadine Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 30 results for fexofenadine hydrochloride Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 06 17000

Fexofenadine Hydrochloride

Fexofenadine Hydrochloride

  • Catalogue No.:PA 06 17000

  • CAS :

    153439-40-8

  • Molecular Formula : C32H40ClNO4

  • Molecular Weight : 538.12

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Drug Reference Standards & Impurity Synthesis in India
PA 06 17010

Fexofenadine Hydrochloride - Impurity A

2-[4-[4-(4-Hydroxydiphenylmethyl-1-piperidinyl)- butanoyl]phenyl]-2-methylpropanoic Acid

  • Catalogue No.:PA 06 17010

  • CAS :

    76811-98-8

  • Molecular Formula : C32H37NO4

  • Molecular Weight : 499.64

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Drug Reference Standards & Impurity Synthesis in India
PA 06 17021

Fexofenadine - Impurity B (Hydrochloride Monohydrate Salt)

meta-Fexofenadine Hydrochloride Monohydrate

  • Catalogue No.:PA 06 17021

  • CAS :

    NA

  • Molecular Formula : C32H42ClNO5

  • Molecular Weight : 556.13

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Drug Reference Standards & Impurity Synthesis in India
PA 06 17030

Fexofenadine - Impurity C

Decarboxy Fexofenadine

  • Catalogue No.:PA 06 17030

  • CAS :

    185066-37-9

  • Molecular Formula : C31H39NO2

  • Molecular Weight : 457.65

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Drug Reference Standards & Impurity Synthesis in India
PA 06 17031

Fexofenadine - Impurity C (Hydrochloride Salt)

Decarboxy Fexofenadine Hydrochloride

  • Catalogue No.:PA 06 17031

  • CAS :

    NA

  • Molecular Formula : C31H40ClNO2

  • Molecular Weight : 494.11

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Drug Reference Standards & Impurity Synthesis in India
PA 06 17060

Fexofenadine - Impurity F

2-[4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]propanoic Acid

  • Catalogue No.:PA 06 17060

  • CAS :

    185066-33-5

  • Molecular Formula : C31H37NO4

  • Molecular Weight : 487.63

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Drug Reference Standards & Impurity Synthesis in India
PA 06 17070

Fexofenadine - Impurity G

2-[4-[(1RS)-4-[4-(Diphenylmethylidene)piperidin-1-yl]-1-hydroxybutyl]phenyl]-2-methylpropanoic Acid

  • Catalogue No.:PA 06 17070

  • CAS :

    1187954-57-9

  • Molecular Formula : C32H37NO3

  • Molecular Weight : 483.64

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Drug Reference Standards & Impurity Synthesis in India
PA 06 17530

Fexofenadine Hydrochloride - Impurity D

Methyl 2-[4-[(1RS)-1-hydroxy4-(4-hydroxydiphenylmethyl-1-piperidinyl)butyl]phenyl]-2-methylpropanoate

  • Catalogue No.:PA 06 17530

  • CAS :

    154825-96-4

  • Molecular Formula : C33H41NO4

  • Molecular Weight : 515.68

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Drug Reference Standards & Impurity Synthesis in India
PA 06 17610

Fexofenadine N-Oxide

Fexofenadine N-Oxide

  • Catalogue No.:PA 06 17610

  • CAS :

    1422515-52-3

  • Molecular Formula : C32H39NO5

  • Molecular Weight : 517.66

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0170021

Fexofenadine Hydrochloride - Impurity B (Hydrochloride Salt)

2-[3-[(1RS)-1-Hydroxy-4-(4-hydroxydiphenylmethyl-1- piperidinyl)butyl]phenyl]-2-methylpropanoic Acid Hydrochloride

  • Catalogue No.:PA 06 0170021

  • CAS :

    3038740-96-1

  • Molecular Formula : C32H40ClNO4

  • Molecular Weight : 538.13

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171014

2-(4-(1-Chloro-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic Acid

2-(4-(1-Chloro-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic Acid

  • Catalogue No.:PA 06 0171014

  • CAS :

    NA

  • Molecular Formula : C32H38ClNO3

  • Molecular Weight : 520.11

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171015

4-Chloro-1-(4-(1-hydroxy-2-methylpropan-2-yl)phenyl)butan-1-one

4-Chloro-1-(4-(1-hydroxy-2-methylpropan-2-yl)phenyl)butan-1-one

  • Catalogue No.:PA 06 0171015

  • CAS :

    169280-25-5

  • Molecular Formula : C14H19ClO2

  • Molecular Weight : 254.75

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171016

2-(4-(4-Chlorobutanoyl)phenyl)-2-methylpropanoic Acid

2-(4-(4-Chlorobutanoyl)phenyl)-2-methylpropanoic Acid

  • Catalogue No.:PA 06 0171016

  • CAS :

    169280-21-1

  • Molecular Formula : C14H17ClO3

  • Molecular Weight : 268.74

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171017

Methyl 2-(4-(4-methoxynonan-2-yl)phenyl)-2-methylpropanoate

Methyl 2-(4-(4-methoxynonan-2-yl)phenyl)-2-methylpropanoate

  • Catalogue No.:PA 06 0171017

  • CAS :

    NA

  • Molecular Formula : C21H34O3

  • Molecular Weight : 334.5

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171018

4-(1-Hydroxy-2-methylpropan-2-yl)benzoic Acid

4-(1-Hydroxy-2-methylpropan-2-yl)benzoic Acid

  • Catalogue No.:PA 06 0171018

  • CAS :

    75492-21-6

  • Molecular Formula : C11H14O3

  • Molecular Weight : 194.23

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171019

2-(4-Acetylphenyl)-2-methylpropanoic Acid

2-(4-Acetylphenyl)-2-methylpropanoic Acid

  • Catalogue No.:PA 06 0171019

  • CAS :

    857768-18-4

  • Molecular Formula : C12H14O3

  • Molecular Weight : 206.24

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171020

((2-Methylpropane-1,1-diyl)bis(4,1-phenylene))bis(cyclopropylmethanone)

((2-Methylpropane-1,1-diyl)bis(4,1-phenylene))bis(cyclopropylmethanone)

  • Catalogue No.:PA 06 0171020

  • CAS :

    NA

  • Molecular Formula : C24H26O2

  • Molecular Weight : 346.47

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171021

((2-Methylpropane-1,2-diyl)bis(4,1-phenylene))bis(cyclopropylmethanone)

((2-Methylpropane-1,2-diyl)bis(4,1-phenylene))bis(cyclopropylmethanone)

  • Catalogue No.:PA 06 0171021

  • CAS :

    NA

  • Molecular Formula : C24H26O2

  • Molecular Weight : 346.47

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171022

(Butane-2,3-diylbis(4,1-phenylene))bis(cyclopropylmethanone)

(Butane-2,3-diylbis(4,1-phenylene))bis(cyclopropylmethanone)

  • Catalogue No.:PA 06 0171022

  • CAS :

    NA

  • Molecular Formula : C24H26O2

  • Molecular Weight : 346.47

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171023

4-(2-Carboxypropan-2-yl)benzoic acid

4-(2-Carboxypropan-2-yl)benzoic acid

  • Catalogue No.:PA 06 0171023

  • CAS :

    24911-30-6

  • Molecular Formula : C11H12O4

  • Molecular Weight : 208.21

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171024

Cyclopropyl(4-(1-hydroxy-2-methylpropan-2-yl)phenyl)methanone

Cyclopropyl(4-(1-hydroxy-2-methylpropan-2-yl)phenyl)methanone

  • Catalogue No.:PA 06 0171024

  • CAS :

    169280-26-6

  • Molecular Formula : C14H18O2

  • Molecular Weight : 218.3

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Drug Reference Standards & Impurity Synthesis in India
PAI 06 002074

Ethyl 2-phenylpropanoate

Ethyl 2-phenylpropanoate

  • Catalogue No.:PAI 06 002074

  • CAS :

    2510-99-8

  • Molecular Formula : C11H14O2

  • Molecular Weight : 178.23

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Drug Reference Standards & Impurity Synthesis in India
PAI 06 002075

Ethyl 2-(4-(4-chlorobutanoyl)phenyl)propanoate

Ethyl 2-(4-(4-chlorobutanoyl)phenyl)propanoate

  • Catalogue No.:PAI 06 002075

  • CAS :

    185066-38-0

  • Molecular Formula : C15H19ClO3

  • Molecular Weight : 282.76

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Drug Reference Standards & Impurity Synthesis in India
PAI 06 002076

Ethyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)propanoate

Ethyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)propanoate

  • Catalogue No.:PAI 06 002076

  • CAS :

    185066-39-1

  • Molecular Formula : C33H39NO4

  • Molecular Weight : 513.68

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Drug Reference Standards & Impurity Synthesis in India
PAI 06 002077

Ethyl 2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)propanoate

Ethyl 2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)propanoate

  • Catalogue No.:PAI 06 002077

  • CAS :

    185066-34-6

  • Molecular Formula : C33H41NO4

  • Molecular Weight : 515.69

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Drug Reference Standards & Impurity Synthesis in India
PAI 06 002078

Ethyl 2-(4-(cyclopropanecarbonyl)phenyl)propanoate

Ethyl 2-(4-(cyclopropanecarbonyl)phenyl)propanoate

  • Catalogue No.:PAI 06 002078

  • CAS :

    169280-13-1

  • Molecular Formula : C15H18O3

  • Molecular Weight : 246.31

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171025

2-(3-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)propanoic Acid

2-(3-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)propanoic Acid

  • Catalogue No.:PA 06 0171025

  • CAS :

    NA

  • Molecular Formula : C31H37NO4

  • Molecular Weight : 487.64

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171026

Methyl 2-(4-(4-bromobutanoyl)phenyl)-2-methylpropanoate

Methyl 2-(4-(4-bromobutanoyl)phenyl)-2-methylpropanoate

  • Catalogue No.:PA 06 0171026

  • CAS :

    394222-31-2

  • Molecular Formula : C15H19BrO3

  • Molecular Weight : 327.22

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171027

Cyclopropyl(3-(1-hydroxy-2-methylpropan-2-yl)phenyl)methanone

Cyclopropyl(3-(1-hydroxy-2-methylpropan-2-yl)phenyl)methanone

  • Catalogue No.:PA 06 0171027

  • CAS :

    480466-36-2

  • Molecular Formula : C14H18O2

  • Molecular Weight : 218.3

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Drug Reference Standards & Impurity Synthesis in India
PA 06 0171028

Cyclopropyl(4-(1-hydroxypropan-2-yl)phenyl)methanone

Cyclopropyl(4-(1-hydroxypropan-2-yl)phenyl)methanone

  • Catalogue No.:PA 06 0171028

  • CAS :

    NA

  • Molecular Formula : C13H16O2

  • Molecular Weight : 204.27

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