terfenadine and its Impurities

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.

Displaying 17 results for terfenadine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 20 14000

Terfenadine

Terfenadine

  • Catalogue No.:PA 20 14000

  • CAS :

    50679-08-8

  • Molecular Formula : C32H41NO2

  • Molecular Weight : 471.67

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Drug Reference Standards & Impurity Synthesis in India
PA 20 14010

Terfenadine - Impurity A

1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(hydroxydiphenylmethyl)piperidin-1-yl]butan-1-one

  • Catalogue No.:PA 20 14010

  • CAS :

    43076-30-8

  • Molecular Formula : C32H39NO2

  • Molecular Weight : 469.66

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Drug Reference Standards & Impurity Synthesis in India
PA 20 14090

Terfenadine - Impurity I

Diphenyl(piperidin-4-yl)methanol

  • Catalogue No.:PA 20 14090

  • CAS :

    115-46-8

  • Molecular Formula : C18H21NO

  • Molecular Weight : 267.37

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Drug Reference Standards & Impurity Synthesis in India
PA EPT0071000

Terfenadine (T0071000)

Terfenadine (T0071000)

  • Catalogue No.:PA EPT0071000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPT0080000

Terfenadine impurity A (T0080000)

Terfenadine impurity A (T0080000)

  • Catalogue No.:PA EPT0080000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1643805

Terfenadine (1643805)

Terfenadine (1643805)

  • Catalogue No.:PA USP1643805

  • CAS :

    50679-08-8

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1643907

Terfenadine Related Compound A (1-[4-(1,1-dimethylethyl)phenyl]-4-[4-(hydroxydiphenylmethyl)-1-pipe (1643907)

Terfenadine Related Compound A (1-[4-(1,1-dimethylethyl)phenyl]-4-[4-(hydroxydiphenylmethyl)-1-pipe (1643907)

  • Catalogue No.:PA USP1643907

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1643929

Terfenadine Related Compound B (Terfenadine-N-oxide) (1643929)

Terfenadine Related Compound B (Terfenadine-N-oxide) (1643929)

  • Catalogue No.:PA USP1643929

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA BP650RB

terfenadine (650RB)

terfenadine (650RB)

  • Catalogue No.:PA BP650RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0140020

Terfenadine - Impurity B

(1RS)-1-[4-(1,1-Dimethylethyl)- phenyl]-4-[4-(diphenylmethyl)piperidin-1- yl]butan-1-ol

  • Catalogue No.:PA 20 0140020

  • CAS :

    1632048-95-3

  • Molecular Formula : C32H41NO

  • Molecular Weight : 455.69

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0140050

Terfenadine - Impurity E (Hydrochloride)

1-[(4RS)-4-[4-(1,1- Dimethylethyl)phenyl]-4-hydroxybutyl]piperidine-4- carboxylic Acid Hydrochloride

  • Catalogue No.:PA 20 0140050

  • CAS :

    2724689-42-1

  • Molecular Formula : C20H32ClNO3

  • Molecular Weight : 369.93

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0140030

Terfenadine - Impurity C

1-[(4RS)-4-[4-(1,1-Dimethylethyl)phenyl]-4-hydroxybutyl]-4-(hydroxydiphenylmethyl)piperidine 1-Oxide

  • Catalogue No.:PA 20 0140030

  • CAS :

    634901-83-0

  • Molecular Formula : C32H41NO3

  • Molecular Weight : 487.68

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0140040

Terfenadine - Impurity D

(1RS)-1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(diphenylmethylene)piperidin-1-yl]butan-1-ol

  • Catalogue No.:PA 20 0140040

  • CAS :

    93052-68-7

  • Molecular Formula : C32H39NO

  • Molecular Weight : 453.67

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0140060

Terfenadine - Impurity F

1-[4-[4-(1,1-Dimethylethyl)phenyl]but-3-enyl]-4-(diphenylmethylene)piperidine

  • Catalogue No.:PA 20 0140060

  • CAS :

    50707-13-6

  • Molecular Formula : C32H37N

  • Molecular Weight : 435.66

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0140080

Terfenadine - Impurity H

[1-[4-[4-(1,1-Dimethylethyl)- phenyl]butyl]piperidin-4-yl]diphenylmethanol

  • Catalogue No.:PA 20 0140080

  • CAS :

    147158-67-6

  • Molecular Formula : C32H41NO

  • Molecular Weight : 455.69

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0140100

Terfenadine - Impurity J

Ethyl 1-[(4RS)-4-[4-(1,1-dimethylethyl)phenyl]-4-hydroxybutyl]piperidine-4-carboxylate

  • Catalogue No.:PA 20 0140100

  • CAS :

    100499-85-2

  • Molecular Formula : C22H35NO3

  • Molecular Weight : 361.53

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0140070

Terfenadine - Impurity G

[1-[4-[4-(1,1-Dimethylethyl)phenyl]but-3-enyl]piperidin-4-yl]diphenylmethanol

  • Catalogue No.:PA 20 0140070

  • CAS :

    104953-06-2

  • Molecular Formula : C32H39NO

  • Molecular Weight : 453.67

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