Brimonidine-impurities | Pharmaffiliates

brimonidine

Brimonidine is indicated for the lowering of intraocular pressure in patients with open-angle glaucoma or ocular hypertension.. Reference standards of Brimonidine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

stdClass Object
(
    [pname] => N-tert-Butyloxycarbonyl Hydroxy Brimonidine
    [catalogue_number] => PA 02 44530
    [category_ids] => ,79,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 410.27
    [form] => C16H20BrN5O3
    [cas] => 1391053-57-8
    [pslug] => 1391053-57-8-n-tert-butyloxycarbonyl-hydroxy-brimonidine-pa0244530
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PA 02 44530

N-tert-Butyloxycarbonyl Hydroxy Brimonidine


  • Catalogue No.:PA 02 44530

  • CAS :

    1391053-57-8

  • Molecular Formula : C16H20BrN5O3

  • Molecular Weight : 410.27

stdClass Object
(
    [pname] => N-(1H-Imidazol-2-yl)quinoxalin-6-amine
    [catalogue_number] => PA 02 44560
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 211.23
    [form] =>  C11H9N5
    [cas] => 185312-10-1
    [pslug] => 185312-10-1-n-1h-imidazol-2-yl-quinoxalin-6-amine-pa0244560
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PA 02 44560

N-(1H-Imidazol-2-yl)quinoxalin-6-amine


  • Catalogue No.:PA 02 44560

  • CAS :

    185312-10-1

  • Molecular Formula : C11H9N5

  • Molecular Weight : 211.23

stdClass Object
(
    [pname] => Brimonidine-2,3-dione
    [catalogue_number] => PA 02 44570
    [category_ids] => 80,76,75,71
    [chemical_name] => 
    [weight] => 324.13
    [form] => C11H10BrN5O2
    [cas] => 182627-95-8
    [pslug] => 182627-95-8-brimonidine-2-3-dione-pa0244570
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PA 02 44570

Brimonidine-2,3-dione


  • Catalogue No.:PA 02 44570

  • CAS :

    182627-95-8

  • Molecular Formula : C11H10BrN5O2

  • Molecular Weight : 324.13

stdClass Object
(
    [pname] => Brimonidine Carbamothioate Impurity
    [catalogue_number] => PA 02 44580
    [category_ids] => ,79,80,71,76,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 312.19
    [form] => C11H10BrN3OS
    [cas] => 842138-75-4
    [pslug] => 842138-75-4-brimonidine-carbamothioate-impurity-pa0244580
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PA 02 44580

Brimonidine Carbamothioate Impurity


  • Catalogue No.:PA 02 44580

  • CAS :

    842138-75-4

  • Molecular Formula : C11H10BrN3OS

  • Molecular Weight : 312.19

stdClass Object
(
    [pname] => 3-((5-Bromoquinoxalin-6-yl)(4,5-dihydro-1H-imidazol-2-yl)amino)propanoic Acid
    [catalogue_number] => PA 02 0441001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 364.2
    [form] => C14H14BrN5O2
    [cas] => NA
    [pslug] => 3-5-bromoquinoxalin-6-yl-4-5-dihydro-1h-imidazol-2-yl-amino-propanoic-acid-pa020441001
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PA 02 0441001

3-((5-Bromoquinoxalin-6-yl)(4,5-dihydro-1H-imidazol-2-yl)amino)propanoic Acid


  • Catalogue No.:PA 02 0441001

  • CAS :

    NA

  • Molecular Formula : C14H14BrN5O2

  • Molecular Weight : 364.2

stdClass Object
(
    [pname] => Brimonidine dimer
    [catalogue_number] => PA 02 0441002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 596.29
    [form] => C23H20Br2N10
    [cas] => NA
    [pslug] => brimonidine dimer-pa020441002
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PA 02 0441002

Brimonidine dimer


  • Catalogue No.:PA 02 0441002

  • CAS :

    NA

  • Molecular Formula : C23H20Br2N10

  • Molecular Weight : 596.29

stdClass Object
(
    [pname] => Brimonidine acrylate
    [catalogue_number] => PA 02 0441003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 364.2
    [form] => C14H14BrN5O2
    [cas] => NA
    [pslug] => brimonidine-acrylate-pa020441003
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PA 02 0441003

Brimonidine acrylate


  • Catalogue No.:PA 02 0441003

  • CAS :

    NA

  • Molecular Formula : C14H14BrN5O2

  • Molecular Weight : 364.2

stdClass Object
(
    [pname] => 1-(5-Bromoquinolin-7-yl)thiourea
    [catalogue_number] => PA 02 0441004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 282.16
    [form] => C10H8BrN3S
    [cas] => 2749309-05-3
    [pslug] => 2749309-05-3-1-5-bromoquinolin-7-yl-thiourea-pa020441004
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PA 02 0441004

1-(5-Bromoquinolin-7-yl)thiourea


  • Catalogue No.:PA 02 0441004

  • CAS :

    2749309-05-3

  • Molecular Formula : C10H8BrN3S

  • Molecular Weight : 282.16

stdClass Object
(
    [pname] => N-(5-Methylquinolin-6-yl)imidazolidin-2-imine
    [catalogue_number] => PA 02 0441005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 226.28
    [form] => C13H14N4
    [cas] => 1217439-06-9
    [pslug] => 1217439-06-9-n-5-methylquinolin-6-yl-imidazolidin-2-imine-pa020441005
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PA 02 0441005

N-(5-Methylquinolin-6-yl)imidazolidin-2-imine


  • Catalogue No.:PA 02 0441005

  • CAS :

    1217439-06-9

  • Molecular Formula : C13H14N4

  • Molecular Weight : 226.28

stdClass Object
(
    [pname] => 6-Isothiocyanatoquinoxaline
    [catalogue_number] => PA 02 0441006
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 187.22
    [form] => C9H5N3S
    [cas] => 135306-56-8
    [pslug] => 135306-56-8-6-isothiocyanatoquinoxaline-pa020441006
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PA 02 0441006

6-Isothiocyanatoquinoxaline


  • Catalogue No.:PA 02 0441006

  • CAS :

    135306-56-8

  • Molecular Formula : C9H5N3S

  • Molecular Weight : 187.22

stdClass Object
(
    [pname] => N-(5-Bromoquinoxalin-6-yl)cyanamide
    [catalogue_number] => PA 02 0441007
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 249.07
    [form] =>  C9H5BrN4
    [cas] => 182628-02-0
    [pslug] => 182628-02-0-n-5-bromoquinoxalin-6-yl-cyanamide-pa020441007
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PA 02 0441007

N-(5-Bromoquinoxalin-6-yl)cyanamide


  • Catalogue No.:PA 02 0441007

  • CAS :

    182628-02-0

  • Molecular Formula : C9H5BrN4

  • Molecular Weight : 249.07

stdClass Object
(
    [pname] =>  9-(5-Bromoquinoxalin-6-yl)-6,7-dihydroxy-2,6,7,9-tetrahydro-3H-imidazo[1,2-a][1,3]diazepine-5,8-dione
    [catalogue_number] => PA 02 0441008
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 406.2
    [form] => C15H12BrN5O4
    [cas] => NA
    [pslug] =>  9-5-bromoquinoxalin-6-yl-6-7-dihydroxy-2-6-7-9-tetrahydro-3h-imidazo-1-2-a-1-3-diazepine-5-8-dione-pa020441008
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PA 02 0441008

 9-(5-Bromoquinoxalin-6-yl)-6,7-dihydroxy-2,6,7,9-tetrahydro-3H-imidazo[1,2-a][1,3]diazepine-5,8-dione


  • Catalogue No.:PA 02 0441008

  • CAS :

    NA

  • Molecular Formula : C15H12BrN5O4

  • Molecular Weight : 406.2

stdClass Object
(
    [pname] => 5-Bromo-6-isothiocyanatoquinoxaline
    [catalogue_number] => PA 02 0441009
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 266.12
    [form] =>  C9H4BrN3S
    [cas] => 134892-46-9
    [pslug] => 134892-46-9-5-bromo-6-isothiocyanatoquinoxaline-pa020441009
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PA 02 0441009

5-Bromo-6-isothiocyanatoquinoxaline


  • Catalogue No.:PA 02 0441009

  • CAS :

    134892-46-9

  • Molecular Formula : C9H4BrN3S

  • Molecular Weight : 266.12

stdClass Object
(
    [pname] => O-Isopropyl (5-bromoquinoxalin-6-yl)carbamothioate
    [catalogue_number] => PA 02 0441010
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 326.21
    [form] => C12H12BrN3OS
    [cas] => 2742962-04-3
    [pslug] => 2742962-04-3-o-isopropyl-5-bromoquinoxalin-6-yl-carbamothioate-pa020441010
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PA 02 0441010

O-Isopropyl (5-bromoquinoxalin-6-yl)carbamothioate


  • Catalogue No.:PA 02 0441010

  • CAS :

    2742962-04-3

  • Molecular Formula : C12H12BrN3OS

  • Molecular Weight : 326.21

stdClass Object
(
    [pname] => (E)-4-(2-((5-Bromoquinoxalin-6-yl)amino)-4,5-dihydro-1H-imidazol-1-yl)-4-oxobut-2-enoic Acid
    [catalogue_number] => PA 02 0441011
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 390.2
    [form] => C15H12BrN5O3
    [cas] => NA
    [pslug] => e-4-2-5-bromoquinoxalin-6-yl-amino-4-5-dihydro-1h-imidazol-1-yl-4-oxobut-2-enoic-acid-pa020441011
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PA 02 0441011

(E)-4-(2-((5-Bromoquinoxalin-6-yl)amino)-4,5-dihydro-1H-imidazol-1-yl)-4-oxobut-2-enoic Acid


  • Catalogue No.:PA 02 0441011

  • CAS :

    NA

  • Molecular Formula : C15H12BrN5O3

  • Molecular Weight : 390.2

stdClass Object
(
    [pname] => 2-((5-Bromoquinoxalin-6-yl)(4,5-dihydro-1H-imidazol-2-yl)amino)-2-(carboxyamino)acetic Acid
    [catalogue_number] => PA 02 0441012
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 409.2
    [form] => C14H13BrN6O4
    [cas] => NA
    [pslug] => 2-5-bromoquinoxalin-6-yl-4-5-dihydro-1h-imidazol-2-yl-amino-2-carboxyamino-acetic-acid-pa020441012
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PA 02 0441012

2-((5-Bromoquinoxalin-6-yl)(4,5-dihydro-1H-imidazol-2-yl)amino)-2-(carboxyamino)acetic Acid


  • Catalogue No.:PA 02 0441012

  • CAS :

    NA

  • Molecular Formula : C14H13BrN6O4

  • Molecular Weight : 409.2

stdClass Object
(
    [pname] => Brimonidine Nitroso Impurity
    [catalogue_number] => PA 02 0441013
    [category_ids] => ,70,75,76,78,82,162,
    [chemical_name] => 
    [weight] => 321.14
    [form] => C11H9BrN6O
    [cas] => NA
    [pslug] => brimonidine-nitroso-impurity-pa020441013
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PA 02 0441013

Brimonidine Nitroso Impurity


  • Catalogue No.:PA 02 0441013

  • CAS :

    NA

  • Molecular Formula : C11H9BrN6O

  • Molecular Weight : 321.14

stdClass Object
(
    [pname] => 1-(2-((5-Bromoquinoxalin-6-yl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethan-1-one;
    [catalogue_number] => PA 02 0441015
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 334.18
    [form] => C13H12BrN5O
    [cas] => 1158184-23-6
    [pslug] => 1158184-23-6-1-2-5-bromoquinoxalin-6-yl-amino-4-5-dihydro-1h-imidazol-1-yl-ethan-1-one-pa020441015
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PA 02 0441015

1-(2-((5-Bromoquinoxalin-6-yl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethan-1-one;


  • Catalogue No.:PA 02 0441015

  • CAS :

    1158184-23-6

  • Molecular Formula : C13H12BrN5O

  • Molecular Weight : 334.18

stdClass Object
(
    [pname] => 2-((5-Bromoquinoxalin-6-yl)(4,5-dihydro-1H-imidazol-2-yl)amino)maleic Acid
    [catalogue_number] => PA 02 0441027
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 406.2
    [form] => C15H12BrN5O4
    [cas] => NA
    [pslug] => 2-5-bromoquinoxalin-6-yl-4-5-dihydro-1h-imidazol-2-yl-amino-maleic-acid-pa020441027
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PA 02 0441027

2-((5-Bromoquinoxalin-6-yl)(4,5-dihydro-1H-imidazol-2-yl)amino)maleic Acid


  • Catalogue No.:PA 02 0441027

  • CAS :

    NA

  • Molecular Formula : C15H12BrN5O4

  • Molecular Weight : 406.2

stdClass Object
(
    [pname] => 2-((5-Bromoquinoxalin-6-yl)(imidazolidin-2-yl)amino)-3-hydroxysuccinic Acid
    [catalogue_number] => PA 02 0441028
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 426.23
    [form] => C15H16BrN5O5
    [cas] => NA
    [pslug] => 2-5-bromoquinoxalin-6-yl-imidazolidin-2-yl-amino-3-hydroxysuccinic-acid-pa020441028
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PA 02 0441028

2-((5-Bromoquinoxalin-6-yl)(imidazolidin-2-yl)amino)-3-hydroxysuccinic Acid


  • Catalogue No.:PA 02 0441028

  • CAS :

    NA

  • Molecular Formula : C15H16BrN5O5

  • Molecular Weight : 426.23

stdClass Object
(
    [pname] => 3-((2-(Isopropylamino)ethyl)(3-(1-methyl-1H-pyrazol-4-yl)quinoxalin-6-yl)amino)-5-methoxyphenol
    [catalogue_number] => PA 02 0441029
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 432.53
    [form] => C24H28N6O2
    [cas] => 1346243-57-9
    [pslug] => 1346243-57-9-3-2-isopropylamino-ethyl-3-1-methyl-1h-pyrazol-4-yl-quinoxalin-6-yl-amino-5-methoxyphenol-pa020441029
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PA 02 0441029

3-((2-(Isopropylamino)ethyl)(3-(1-methyl-1H-pyrazol-4-yl)quinoxalin-6-yl)amino)-5-methoxyphenol


  • Catalogue No.:PA 02 0441029

  • CAS :

    1346243-57-9

  • Molecular Formula : C24H28N6O2

  • Molecular Weight : 432.53