terfenadine
A prodrug of its active form Fexofenadine. An antihistamine drug.Reference standards of Terfenadine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Terfenadine
[catalogue_number] => PA 20 14000
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[weight] => 471.67
[form] => C32H41NO2
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Catalogue No.:PA 20 14000
Molecular Formula : C32H41NO2
Molecular Weight : 471.67
stdClass Object
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[pname] => Terfenadine - Impurity A
[catalogue_number] => PA 20 14010
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[chemical_name] =>
[weight] => 469.66
[form] => C32H39NO2
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Catalogue No.:PA 20 14010
Molecular Formula : C32H39NO2
Molecular Weight : 469.66
stdClass Object
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[pname] => Terfenadine - Impurity I
[catalogue_number] => PA 20 14090
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[chemical_name] =>
[weight] => 267.37
[form] => C18H21NO
[cas] => 115-46-8
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Catalogue No.:PA 20 14090
Molecular Formula : C18H21NO
Molecular Weight : 267.37
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[pname] => Terfenadine - Impurity B
[catalogue_number] => PA 20 0140020
[category_ids] => ,75,76,78,70,82,
[chemical_name] =>
[weight] => 455.69
[form] => C32H41NO
[cas] => 1632048-95-3
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Catalogue No.:PA 20 0140020
Molecular Formula : C32H41NO
Molecular Weight : 455.69
stdClass Object
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[pname] => Terfenadine - Impurity E (Hydrochloride)
[catalogue_number] => PA 20 0140050
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[chemical_name] =>
[weight] => 369.93
[form] => C20H32ClNO3
[cas] => 2724689-42-1
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Terfenadine - Impurity E (Hydrochloride)
Catalogue No.:PA 20 0140050
Molecular Formula : C20H32ClNO3
Molecular Weight : 369.93
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[pname] => Terfenadine - Impurity C
[catalogue_number] => PA 20 0140030
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[chemical_name] =>
[weight] => 487.68
[form] => C32H41NO3
[cas] => 634901-83-0
[pslug] => 634901-83-0-terfenadine-impurity-c-pa200140030
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Catalogue No.:PA 20 0140030
Molecular Formula : C32H41NO3
Molecular Weight : 487.68
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[pname] => Terfenadine - Impurity D
[catalogue_number] => PA 20 0140040
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[chemical_name] =>
[weight] => 453.67
[form] => C32H39NO
[cas] => 93052-68-7
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Catalogue No.:PA 20 0140040
Molecular Formula : C32H39NO
Molecular Weight : 453.67
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[pname] => Terfenadine - Impurity F
[catalogue_number] => PA 20 0140060
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[chemical_name] =>
[weight] => 435.66
[form] => C32H37N
[cas] => 50707-13-6
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Catalogue No.:PA 20 0140060
Molecular Formula : C32H37N
Molecular Weight : 435.66
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[pname] => Terfenadine - Impurity H
[catalogue_number] => PA 20 0140080
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[weight] => 455.69
[form] => C32H41NO
[cas] => 147158-67-6
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Catalogue No.:PA 20 0140080
Molecular Formula : C32H41NO
Molecular Weight : 455.69
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[pname] => Terfenadine - Impurity J
[catalogue_number] => PA 20 0140100
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[chemical_name] =>
[weight] => 361.53
[form] => C22H35NO3
[cas] => 100499-85-2
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Catalogue No.:PA 20 0140100
Molecular Formula : C22H35NO3
Molecular Weight : 361.53
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[pname] => Terfenadine - Impurity G
[catalogue_number] => PA 20 0140070
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[form] => C32H39NO
[cas] => 104953-06-2
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Catalogue No.:PA 20 0140070
Molecular Formula : C32H39NO
Molecular Weight : 453.67
