Anastrozole-Impurities | Pharmaffiliates

anastrozole

Anastrozole was first approved for use in the United States in 1995.It is used in the treatment and prevention of breast cancer in women. Reference standards of Anastrozole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => α,α,α’,α’-Tetramethyl-5-methyl-1,3-benzenediacetonitrile-d12
    [catalogue_number] => PA STI 082390
    [category_ids] => ,123,81,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 238.4
    [form] => C15H6D12N2
    [cas] => 1185098-75-2
    [pslug] => 1185098-75-2-alpha-alpha-alpha-alpha-tetramethyl-5-methyl-1-3-benzenediacetonitrile-d12-pasti082390
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PA STI 082390

α,α,α’,α’-Tetramethyl-5-methyl-1,3-benzenediacetonitrile-d12


  • Catalogue No.:PA STI 082390

  • CAS :

    1185098-75-2

  • Molecular Formula : C15H6D12N2

  • Molecular Weight : 238.4

stdClass Object
(
    [pname] => 3,5-Bis(bromomethyl)toluene
    [catalogue_number] => PA 01 0961000
    [category_ids] => ,78,75,76,82,
    [chemical_name] => 
    [weight] => 277.99
    [form] => C9H10Br2
    [cas] => 19294-04-3 
    [pslug] => 19294-04-3-3-5-bis-bromomethyl-toluene-pa010961000
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PA 01 0961000

3,5-Bis(bromomethyl)toluene


  • Catalogue No.:PA 01 0961000

  • CAS :

    19294-04-3 

  • Molecular Formula : C9H10Br2

  • Molecular Weight : 277.99

stdClass Object
(
    [pname] => 5-Formyl-α,α,α’,α’-tetramethyl-1,3-benzenediacetonitrile
    [catalogue_number] => PA 01 0961001
    [category_ids] => ,78,75,76,82,
    [chemical_name] => 
    [weight] => 240.31
    [form] => C15H16N2O
    [cas] => 120511-89-9
    [pslug] => 120511-89-9-5-formyl-alpha-alpha-alpha-alpha-tetramethyl-1-3-benzenediacetonitrile-pa010961001
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PA 01 0961001

5-Formyl-α,α,α’,α’-tetramethyl-1,3-benzenediacetonitrile


  • Catalogue No.:PA 01 0961001

  • CAS :

    120511-89-9

  • Molecular Formula : C15H16N2O

  • Molecular Weight : 240.31

stdClass Object
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    [pname] => 5-Methylisophthalonitrile
    [catalogue_number] => PA 01 0961002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 142.16
    [form] => C9H6N2
    [cas] => 39718-07-5
    [pslug] => 39718-07-5-5-methylisophthalonitrile-pa010961002
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PA 01 0961002

5-Methylisophthalonitrile


  • Catalogue No.:PA 01 0961002

  • CAS :

    39718-07-5

  • Molecular Formula : C9H6N2

  • Molecular Weight : 142.16

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    [pname] => 2,2'-(5-Methyl-1,3-phenylene)dipropanenitrile
    [catalogue_number] => PA 01 0961003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 198.27
    [form] => C13H14N2
    [cas] => NA
    [pslug] => 2-2-5-methyl-1-3-phenylene-dipropanenitrile-pa010961003
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PA 01 0961003

2,2'-(5-Methyl-1,3-phenylene)dipropanenitrile


  • Catalogue No.:PA 01 0961003

  • CAS :

    NA

  • Molecular Formula : C13H14N2

  • Molecular Weight : 198.27

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    [pname] => 2-(3-(Cyanomethyl)-5-methylphenyl)propanenitrile
    [catalogue_number] => PA 01 0961004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 184.24
    [form] => C12H12N2
    [cas] => NA
    [pslug] => 2-3-cyanomethyl-5-methylphenyl-propanenitrile-pa010961004
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PA 01 0961004

2-(3-(Cyanomethyl)-5-methylphenyl)propanenitrile


  • Catalogue No.:PA 01 0961004

  • CAS :

    NA

  • Molecular Formula : C12H12N2

  • Molecular Weight : 184.24

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    [pname] => 3-(Bromomethyl)-α,α,5-trimethyl-benzeneacetonitrile
    [catalogue_number] => PA 01 0961005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 252.16
    [form] => C12H14BrN
    [cas] => 120512-36-9
    [pslug] => 120512-36-9-3-bromomethyl-alpha-alpha-5-trimethyl-benzeneacetonitrile-pa010961005
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PA 01 0961005

3-(Bromomethyl)-α,α,5-trimethyl-benzeneacetonitrile


  • Catalogue No.:PA 01 0961005

  • CAS :

    120512-36-9

  • Molecular Formula : C12H14BrN

  • Molecular Weight : 252.16

stdClass Object
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    [pname] => α,α,α',5-Tetramethyl-1,​3-​benzenediacetonitril​e
    [catalogue_number] => PA 01 0961006
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 212.3
    [form] => C14H16N2
    [cas] => 120512-38-1
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PA 01 0961006

α,α,α',5-Tetramethyl-1,​3-​benzenediacetonitril​e


  • Catalogue No.:PA 01 0961006

  • CAS :

    120512-38-1

  • Molecular Formula : C14H16N2

  • Molecular Weight : 212.3

stdClass Object
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    [pname] => 2-(3-(Bromomethyl)-5-methylphenyl)propanenitrile
    [catalogue_number] => PA 01 0961007
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 238.13
    [form] => C11H12BrN
    [cas] => NA
    [pslug] => 2-3-bromomethyl-5-methylphenyl-propanenitrile-pa010961007
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PA 01 0961007

2-(3-(Bromomethyl)-5-methylphenyl)propanenitrile


  • Catalogue No.:PA 01 0961007

  • CAS :

    NA

  • Molecular Formula : C11H12BrN

  • Molecular Weight : 238.13

stdClass Object
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    [pname] => 2-(3-(Bromomethyl)-5-methylphenyl)acetonitrile
    [catalogue_number] => PA 01 0961008
    [category_ids] => ,70,75,76,78,82,
    [chemical_name] => 
    [weight] => 224.1
    [form] => C10H10BrN
    [cas] => 2384659-42-9
    [pslug] => 2384659-42-9-2-3-bromomethyl-5-methylphenyl-acetonitrile-pa010961008
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PA 01 0961008

2-(3-(Bromomethyl)-5-methylphenyl)acetonitrile


  • Catalogue No.:PA 01 0961008

  • CAS :

    2384659-42-9

  • Molecular Formula : C10H10BrN

  • Molecular Weight : 224.1

stdClass Object
(
    [pname] => Didestriazole anastrozole dimer impurity
    [catalogue_number] => PA 01 0961009
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 383.54
    [form] => C26H29N3
    [cas] => 918312-71-7
    [pslug] => 918312-71-7-didestriazole-anastrozole-dimer-impurity-pa010961009
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PA 01 0961009

Didestriazole anastrozole dimer impurity


  • Catalogue No.:PA 01 0961009

  • CAS :

    918312-71-7

  • Molecular Formula : C26H29N3

  • Molecular Weight : 383.54

stdClass Object
(
    [pname] => 2-(3-(Bromomethyl)-5-(1-cyanoethyl)phenyl)-2-methylpropanenitrile
    [catalogue_number] => PA 01 0961010
    [category_ids] => ,70,75,76,78,82,
    [chemical_name] => 
    [weight] => 291.19
    [form] => C14H15BrN2
    [cas] => 2518116-15-7
    [pslug] => 2518116-15-7-2-3-bromomethyl-5-1-cyanoethyl-phenyl-2-methylpropanenitrile-pa010961010
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PA 01 0961010

2-(3-(Bromomethyl)-5-(1-cyanoethyl)phenyl)-2-methylpropanenitrile


  • Catalogue No.:PA 01 0961010

  • CAS :

    2518116-15-7

  • Molecular Formula : C14H15BrN2

  • Molecular Weight : 291.19

stdClass Object
(
    [pname] => 2-(3,4-Dimethylphenyl)propanenitrile
    [catalogue_number] => PA 01 0961011
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 159.23
    [form] => C11H13N
    [cas] => 105371-71-9
    [pslug] => 105371-71-9-2-3-4-dimethylphenyl-propanenitrile-pa010961011
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PA 01 0961011

2-(3,4-Dimethylphenyl)propanenitrile


  • Catalogue No.:PA 01 0961011

  • CAS :

    105371-71-9

  • Molecular Formula : C11H13N

  • Molecular Weight : 159.23

stdClass Object
(
    [pname] => 4-Amino-1,2,4-triazole Hydrochloride
    [catalogue_number] => PA 01 3421000
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 120.54
    [form] => C2H5ClN4
    [cas] => 25545-88-4
    [pslug] => 25545-88-4-4-amino-1-2-4-triazole-hydrochloride-pa013421000
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PA 01 3421000

4-Amino-1,2,4-triazole Hydrochloride


  • Catalogue No.:PA 01 3421000

  • CAS :

    25545-88-4

  • Molecular Formula : C2H5ClN4

  • Molecular Weight : 120.54

stdClass Object
(
    [pname] => 4H-1,2,4-triazol-4-amine Sulfate
    [catalogue_number] => PA 01 0961012
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 182.15
    [form] => C2H6N4O4S
    [cas] => 38104-46-0
    [pslug] => 38104-46-0-4h-1-2-4-triazol-4-amine-sulfate-pa010961012
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PA 01 0961012

4H-1,2,4-triazol-4-amine Sulfate


  • Catalogue No.:PA 01 0961012

  • CAS :

    38104-46-0

  • Molecular Formula : C2H6N4O4S

  • Molecular Weight : 182.15

stdClass Object
(
    [pname] => 1,2,4-Triazol-4-amine Hydrobromide
    [catalogue_number] => PA 01 0961013
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 164.99
    [form] => C2H5BrN4
    [cas] => 746654-49-9
    [pslug] => 746654-49-9-1-2-4-triazol-4-amine-hydrobromide-pa010961013
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PA 01 0961013

1,2,4-Triazol-4-amine Hydrobromide


  • Catalogue No.:PA 01 0961013

  • CAS :

    746654-49-9

  • Molecular Formula : C2H5BrN4

  • Molecular Weight : 164.99