Fexofenadine Hydrochloride-impurities | Pharmaffiliates

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 26 results for fexofenadine hydrochloride Impurities
PA 06 17000

Fexofenadine Hydrochloride - API Standards

Fexofenadine Hydrochloride


  • Catalogue No.:PA 06 17000

  • CAS :

    153439-40-8

  • Molecular Formula : C32H40ClNO4

  • Molecular Weight : 538.12

PA 06 17010

Fexofenadine Hydrochloride - Impurity A (Freebase)

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

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

PA 06 17030

Fexofenadine - Impurity C

Decarboxy Fexofenadine


  • Catalogue No.:PA 06 17030

  • CAS :

    185066-37-9

  • Molecular Formula : C31H39NO2

  • Molecular Weight : 457.65

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

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

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

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

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

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 :

    NA

  • Molecular Formula : C32H40ClNO4

  • Molecular Weight : 538.13

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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