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
Fexofenadine Hydrochloride
Catalogue No.:PA 06 17000
CAS :
Molecular Formula : C32H40ClNO4
Molecular Weight : 538.12
2-[4-[4-(4-Hydroxydiphenylmethyl-1-piperidinyl)- butanoyl]phenyl]-2-methylpropanoic Acid
Catalogue No.:PA 06 17010
Molecular Formula : C32H37NO4
Molecular Weight : 499.64
meta-Fexofenadine Hydrochloride Monohydrate
Catalogue No.:PA 06 17021
Molecular Formula : C32H42ClNO5
Molecular Weight : 556.13
Decarboxy Fexofenadine
Catalogue No.:PA 06 17030
Molecular Formula : C31H39NO2
Molecular Weight : 457.65
2-[4-[1-Hydroxy-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butyl]phenyl]propanoic Acid
Catalogue No.:PA 06 17060
Molecular Formula : C31H37NO4
Molecular Weight : 487.63
Methyl 2-[4-[(1RS)-1-hydroxy4-(4-hydroxydiphenylmethyl-1-piperidinyl)butyl]phenyl]-2-methylpropanoate
Catalogue No.:PA 06 17530
Molecular Formula : C33H41NO4
Molecular Weight : 515.68
2-[3-[(1RS)-1-Hydroxy-4-(4-hydroxydiphenylmethyl-1- piperidinyl)butyl]phenyl]-2-methylpropanoic Acid Hydrochloride
Catalogue No.:PA 06 0170021
Molecular Weight : 538.13
2-(3-(1-Hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)propanoic Acid
Catalogue No.:PA 06 0171025
Molecular Weight : 487.64
Decarboxy Fexofenadine Hydrochloride
Catalogue No.:PA 06 17031
Molecular Formula : C31H40ClNO2
Molecular Weight : 494.11
2-[4-[(1RS)-4-[4-(Diphenylmethylidene)piperidin-1-yl]-1-hydroxybutyl]phenyl]-2-methylpropanoic Acid
Catalogue No.:PA 06 17070
Molecular Formula : C32H37NO3
Molecular Weight : 483.64
Fexofenadine N-Oxide
Catalogue No.:PA 06 17610
Molecular Formula : C32H39NO5
Molecular Weight : 517.66
2-(4-(1-Chloro-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)-2-methylpropanoic Acid
Catalogue No.:PA 06 0171014
Molecular Formula : C32H38ClNO3
Molecular Weight : 520.11
4-Chloro-1-(4-(1-hydroxy-2-methylpropan-2-yl)phenyl)butan-1-one
Catalogue No.:PA 06 0171015
Molecular Formula : C14H19ClO2
Molecular Weight : 254.75
2-(4-(4-Chlorobutanoyl)phenyl)-2-methylpropanoic Acid
Catalogue No.:PA 06 0171016
Molecular Formula : C14H17ClO3
Molecular Weight : 268.74
Methyl 2-(4-(4-methoxynonan-2-yl)phenyl)-2-methylpropanoate
Catalogue No.:PA 06 0171017
Molecular Formula : C21H34O3
Molecular Weight : 334.5
4-(1-Hydroxy-2-methylpropan-2-yl)benzoic Acid
Catalogue No.:PA 06 0171018
Molecular Formula : C11H14O3
Molecular Weight : 194.23
2-(4-Acetylphenyl)-2-methylpropanoic Acid
Catalogue No.:PA 06 0171019
Molecular Formula : C12H14O3
Molecular Weight : 206.24
((2-Methylpropane-1,1-diyl)bis(4,1-phenylene))bis(cyclopropylmethanone)
Catalogue No.:PA 06 0171020
Molecular Formula : C24H26O2
Molecular Weight : 346.47
((2-Methylpropane-1,2-diyl)bis(4,1-phenylene))bis(cyclopropylmethanone)
Catalogue No.:PA 06 0171021
(Butane-2,3-diylbis(4,1-phenylene))bis(cyclopropylmethanone)
Catalogue No.:PA 06 0171022
4-(2-Carboxypropan-2-yl)benzoic acid
Catalogue No.:PA 06 0171023
Molecular Formula : C11H12O4
Molecular Weight : 208.21
Cyclopropyl(4-(1-hydroxy-2-methylpropan-2-yl)phenyl)methanone
Catalogue No.:PA 06 0171024
Molecular Formula : C14H18O2
Molecular Weight : 218.3
Ethyl 2-phenylpropanoate
Catalogue No.:PAI 06 002074
Molecular Formula : C11H14O2
Molecular Weight : 178.23
Ethyl 2-(4-(4-chlorobutanoyl)phenyl)propanoate
Catalogue No.:PAI 06 002075
Molecular Formula : C15H19ClO3
Molecular Weight : 282.76
Ethyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)propanoate
Catalogue No.:PAI 06 002076
Molecular Formula : C33H39NO4
Molecular Weight : 513.68
Ethyl 2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butyl)phenyl)propanoate
Catalogue No.:PAI 06 002077
Molecular Weight : 515.69
Ethyl 2-(4-(cyclopropanecarbonyl)phenyl)propanoate
Catalogue No.:PAI 06 002078
Molecular Formula : C15H18O3
Molecular Weight : 246.31
Methyl 2-(4-(4-bromobutanoyl)phenyl)-2-methylpropanoate
Catalogue No.:PA 06 0171026
Molecular Formula : C15H19BrO3
Molecular Weight : 327.22
Cyclopropyl(3-(1-hydroxy-2-methylpropan-2-yl)phenyl)methanone
Catalogue No.:PA 06 0171027
Cyclopropyl(4-(1-hydroxypropan-2-yl)phenyl)methanone
Catalogue No.:PA 06 0171028
Molecular Formula : C13H16O2
Molecular Weight : 204.27
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