flibanserin and its Impurities

Flibanserin is used for hypoactive sexual desire disorder among women. It is sold under the trade name Addyi. It was originally developed as an antidepressant medication by Boehringer Ingelheim, but showed lack of efficacy in trials and was further developed as a hypoactive sexual disorder drug by Sprout Pharmaceuticals. Reference standards of Flibanserin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 35 results for flibanserin Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 33 09000

Flibanserin

Flibanserin

  • Catalogue No.:PA 33 09000

  • CAS :

    167933-07-5

  • Molecular Formula : C20H21F3N4O

  • Molecular Weight : 390.40

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Drug Reference Standards & Impurity Synthesis in India
PA STI 041260

Flibanserin-d4

Flibanserin-d4

  • Catalogue No.:PA STI 041260

  • CAS :

    2122830-91-3

  • Molecular Formula : C20H17D4F3N4O

  • Molecular Weight : 394.43

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Drug Reference Standards & Impurity Synthesis in India
PA STI 088330

Flibanserin-d4 HCl (ethylene-d4)

Flibanserin-d4 HCl (ethylene-d4)

  • Catalogue No.:PA STI 088330

  • CAS :

    2748630-46-6

  • Molecular Formula : C20H18D4ClF3N4O

  • Molecular Weight : 430.89

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091000

2-Methylbenzimidazole

2-Methylbenzimidazole

  • Catalogue No.:PA 33 0091000

  • CAS :

    615-15-6

  • Molecular Formula : C8H8N2

  • Molecular Weight : 132.17

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091001

1,1'-(Ethane-1,2-diyl)bis(1,3-dihydro-2H-benzo[d]imidazol-2-one)

1,1'-(Ethane-1,2-diyl)bis(1,3-dihydro-2H-benzo[d]imidazol-2-one)

  • Catalogue No.:PA 33 0091001

  • CAS :

    NA

  • Molecular Formula : C16H14N4O2

  • Molecular Weight : 294.31

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091002

1,3-bis(2-Bromoethyl)-1H-benzo[d]imidazol-2(3H)-one

1,3-bis(2-Bromoethyl)-1H-benzo[d]imidazol-2(3H)-one

  • Catalogue No.:PA 33 0091002

  • CAS :

    2514955-87-2

  • Molecular Formula : C11H12Br2N2O

  • Molecular Weight : 348.04

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091003

3-Carboxyl 3-Detrifluoromethyl Flibanserin

3-Carboxyl 3-Detrifluoromethyl Flibanserin

  • Catalogue No.:PA 33 0091003

  • CAS :

    NA

  • Molecular Formula : C20H22N4O3

  • Molecular Weight : 366.42

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091004

Methyl 3-(4-(2-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)benzoate

Methyl 3-(4-(2-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)benzoate

  • Catalogue No.:PA 33 0091004

  • CAS :

    NA

  • Molecular Formula : C21H24N4O3

  • Molecular Weight : 380.45

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091005

1,1'-(Piperazine-1,4-diylbis(ethane-2,1-diyl))bis(1,3-dihydro-2H-benzo[d]imidazol-2-one)

1,1'-(Piperazine-1,4-diylbis(ethane-2,1-diyl))bis(1,3-dihydro-2H-benzo[d]imidazol-2-one)

  • Catalogue No.:PA 33 0091005

  • CAS :

    NA

  • Molecular Formula : C22H26N6O2

  • Molecular Weight : 406.49

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091006

1-(2-(4-(4-Hydroxy-3-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

1-(2-(4-(4-Hydroxy-3-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

  • Catalogue No.:PA 33 0091006

  • CAS :

    331763-97-4

  • Molecular Formula : C20H21F3N4O2

  • Molecular Weight : 406.41

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091007

Flibanserin N-Oxide

Flibanserin N-Oxide

  • Catalogue No.:PA 33 0091007

  • CAS :

    2652583-35-0

  • Molecular Formula : C20H21F3N4O2

  • Molecular Weight : 406.41

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091008

1,3-Dihydro-1-(1-methylethenyl)-3-[2-[4-[3-(trifluoromethyl)phenyl]-1-piperazinyl]ethyl]-2H-benzimidazol-2-one

1,3-Dihydro-1-(1-methylethenyl)-3-[2-[4-[3-(trifluoromethyl)phenyl]-1-piperazinyl]ethyl]-2H-benzimidazol-2-one

  • Catalogue No.:PA 33 0091008

  • CAS :

    1971858-36-2

  • Molecular Formula : C23H25F3N4O

  • Molecular Weight : 430.48

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091009

1,3-bis(2-(4-(3-(Trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

1,3-bis(2-(4-(3-(Trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

  • Catalogue No.:PA 33 0091009

  • CAS :

    2518011-18-0

  • Molecular Formula : C33H36F6N6O

  • Molecular Weight : 646.68

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009001

1-(2-Bromoethyl)-3-(prop-1-en-2-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

1-(2-Bromoethyl)-3-(prop-1-en-2-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

  • Catalogue No.:PAI 33 009001

  • CAS :

    136081-17-9

  • Molecular Formula : C12H13BrN2O

  • Molecular Weight : 281.15

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009002

1-(2-Bromoethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

1-(2-Bromoethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one

  • Catalogue No.:PAI 33 009002

  • CAS :

    103784-03-8

  • Molecular Formula : C9H9BrN2O

  • Molecular Weight : 241.09

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009003

3,3'-(Ethane-1,2-diyl)bis(1-(prop-1-en-2-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-one)

3,3'-(Ethane-1,2-diyl)bis(1-(prop-1-en-2-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-one)

  • Catalogue No.:PAI 33 009003

  • CAS :

    NA

  • Molecular Formula : C22H22N4O2

  • Molecular Weight : 374.44

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009004

2-Ethoxy-1H-benzo[d]imidazole

2-Ethoxy-1H-benzo[d]imidazole

  • Catalogue No.:PAI 33 009004

  • CAS :

    22219-23-4

  • Molecular Formula : C9H10N2O

  • Molecular Weight : 162.19

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009005

1,2-Bis(2-ethoxy-1H-benzo[d]imidazol-1-yl)ethane

1,2-Bis(2-ethoxy-1H-benzo[d]imidazol-1-yl)ethane

  • Catalogue No.:PAI 33 009005

  • CAS :

    NA

  • Molecular Formula : C20H22N4O2

  • Molecular Weight : 350.42

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009006

1-(2-Chloroethyl)-2-ethoxy-1H-benzo[d]imidazole

1-(2-Chloroethyl)-2-ethoxy-1H-benzo[d]imidazole

  • Catalogue No.:PAI 33 009006

  • CAS :

    1971858-37-3

  • Molecular Formula : C11H13ClN2O

  • Molecular Weight : 224.69

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009007

tert-Butyl 4-(2-(2-ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazine-1-carboxylate

tert-Butyl 4-(2-(2-ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazine-1-carboxylate

  • Catalogue No.:PAI 33 009007

  • CAS :

    NA

  • Molecular Formula : C20H30N4O3

  • Molecular Weight : 374.49

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009008

2-Ethoxy-1-(2-(piperazin-1-yl)ethyl)-1H-benzo[d]imidazole

2-Ethoxy-1-(2-(piperazin-1-yl)ethyl)-1H-benzo[d]imidazole

  • Catalogue No.:PAI 33 009008

  • CAS :

    NA

  • Molecular Formula : C15H22N4O

  • Molecular Weight : 274.37

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009009

2-Ethoxy-1-(2-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1H-benzo[d]imidazole

2-Ethoxy-1-(2-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1H-benzo[d]imidazole

  • Catalogue No.:PAI 33 009009

  • CAS :

    1971858-38-4

  • Molecular Formula : C22H25F3N4O

  • Molecular Weight : 418.46

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009010

1,4-Bis(2-(2-ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazine

1,4-Bis(2-(2-ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazine

  • Catalogue No.:PAI 33 009010

  • CAS :

    NA

  • Molecular Formula : C26H34N6O2

  • Molecular Weight : 462.6

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091010

1,3-Bis(2-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one Dihydrochloride

1,3-Bis(2-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one Dihydrochloride

  • Catalogue No.:PA 33 0091010

  • CAS :

    NA

  • Molecular Formula : C33H38Cl2F6N6O

  • Molecular Weight : 719.6

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091011

Methyl 3-(4-(2-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)benzoate Hydrochloride

Methyl 3-(4-(2-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)benzoate Hydrochloride

  • Catalogue No.:PA 33 0091011

  • CAS :

    NA

  • Molecular Formula : C21H25ClN4O3

  • Molecular Weight : 416.91

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009012

3-(4-(2-(2-Ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)benzoic Acid

3-(4-(2-(2-Ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)benzoic Acid

  • Catalogue No.:PAI 33 009012

  • CAS :

    NA

  • Molecular Formula : C22H26N4O3

  • Molecular Weight : 394.48

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009013

Methyl 3-(4-(2-(2-ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)benzoate

Methyl 3-(4-(2-(2-ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)benzoate

  • Catalogue No.:PAI 33 009013

  • CAS :

    NA

  • Molecular Formula : C23H28N4O3

  • Molecular Weight : 408.5

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009014

tert-Butyl 4-(3-(methoxycarbonyl)phenyl)piperazine-1-carboxylate

tert-Butyl 4-(3-(methoxycarbonyl)phenyl)piperazine-1-carboxylate

  • Catalogue No.:PAI 33 009014

  • CAS :

    179003-10-2

  • Molecular Formula : C17H24N2O4

  • Molecular Weight : 320.39

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009015

Methyl 3-(piperazin-1-yl)benzoate Hydrochloride

Methyl 3-(piperazin-1-yl)benzoate Hydrochloride

  • Catalogue No.:PAI 33 009015

  • CAS :

    2208746-53-4

  • Molecular Formula : C12H17ClN2O2

  • Molecular Weight : 256.73

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091012

3-Carboxyl 3-Detrifluoromethyl Flibanserin Hydrochloride

3-Carboxyl 3-Detrifluoromethyl Flibanserin Hydrochloride

  • Catalogue No.:PA 33 0091012

  • CAS :

    NA

  • Molecular Formula : C20H23ClN4O3

  • Molecular Weight : 402.88

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009016

4-Iodo-2-(trifluoromethyl)phenol

4-Iodo-2-(trifluoromethyl)phenol

  • Catalogue No.:PAI 33 009016

  • CAS :

    1132942-88-1

  • Molecular Formula : C7H4F3IO

  • Molecular Weight : 288.01

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009017

tert-Butyl 4-(4-hydroxy-3-(trifluoromethyl)phenyl)piperazine-1-carboxylate

tert-Butyl 4-(4-hydroxy-3-(trifluoromethyl)phenyl)piperazine-1-carboxylate

  • Catalogue No.:PAI 33 009017

  • CAS :

    NA

  • Molecular Formula : C16H21F3N2O3

  • Molecular Weight : 346.35

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009018

4-(Piperazin-1-yl)-2-(trifluoromethyl)phenol Hydrochloride

4-(Piperazin-1-yl)-2-(trifluoromethyl)phenol Hydrochloride

  • Catalogue No.:PAI 33 009018

  • CAS :

    NA

  • Molecular Formula : C11H14ClF3N2O

  • Molecular Weight : 282.69

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Drug Reference Standards & Impurity Synthesis in India
PAI 33 009019

4-(4-(2-(2-Ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)-2-(trifluoromethyl)phenol

4-(4-(2-(2-Ethoxy-1H-benzo[d]imidazol-1-yl)ethyl)piperazin-1-yl)-2-(trifluoromethyl)phenol

  • Catalogue No.:PAI 33 009019

  • CAS :

    NA

  • Molecular Formula : C22H25F3N4O2

  • Molecular Weight : 434.46

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Drug Reference Standards & Impurity Synthesis in India
PA 33 0091013

4-Methyl-1,3-dihydro-2H-benzo[b][1,4]diazepin-2-one

4-Methyl-1,3-dihydro-2H-benzo[b][1,4]diazepin-2-one

  • Catalogue No.:PA 33 0091013

  • CAS :

    6276-48-8

  • Molecular Formula : C10H10N2O

  • Molecular Weight : 174.20

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