Acetazolamide-Impurities | Pharmaffiliates

acetazolamide

A carbonic anhydrase inhibitor , which is sold under the brand name od Diamox, Acetazolamide is used in the treatment of glaucoma, epileptic seizure , altitude sickness.It is also used as a diuretic. Reference standards of Acetazolamide API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => Acetazolamide - Impurity A (Freebase)
    [catalogue_number] => PA 01 15010
    [category_ids] => ,70,71,75,78,79,82,88,
    [chemical_name] => 
    [weight] => 177.61
    [form] => C4H4ClN3OS
    [cas] => 60320-32-3
    [pslug] => 60320-32-3-acetazolamide-impurity-a-freebase-pa0115010
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PA 01 15010

Acetazolamide - Impurity A (Freebase)


  • Catalogue No.:PA 01 15010

  • CAS :

    60320-32-3

  • Molecular Formula : C4H4ClN3OS

  • Molecular Weight : 177.61

stdClass Object
(
    [pname] => Acetazolamide - Impurity B (Freebase)
    [catalogue_number] => PA 01 15020
    [category_ids] => ,70,71,75,78,79,82,88,
    [chemical_name] => 
    [weight] => 143.17
    [form] => C4H5N3OS
    [cas] => 5393-55-5
    [pslug] => 5393-55-5-acetazolamide-impurity-b-freebase-pa0115020
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PA 01 15020

Acetazolamide - Impurity B (Freebase)


  • Catalogue No.:PA 01 15020

  • CAS :

    5393-55-5

  • Molecular Formula : C4H5N3OS

  • Molecular Weight : 143.17

stdClass Object
(
    [pname] => Acetazolamide - Impurity C (Freebase)
    [catalogue_number] => PA 01 15030
    [category_ids] => ,70,71,78,82,88,
    [chemical_name] => 
    [weight] => 175.23
    [form] => C4H5N3OS2
    [cas] => 32873-56-6
    [pslug] => 32873-56-6-acetazolamide-impurity-c-freebase-pa0115030
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PA 01 15030

Acetazolamide - Impurity C (Freebase)


  • Catalogue No.:PA 01 15030

  • CAS :

    32873-56-6

  • Molecular Formula : C4H5N3OS2

  • Molecular Weight : 175.23

stdClass Object
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    [pname] => Acetazolamide - Impurity D (Freebase)
    [catalogue_number] => PA 01 15040
    [category_ids] => ,70,78,82,88,
    [chemical_name] => 
    [weight] => 180.21
    [form] => C2H4N4O2S2
    [cas] => 14949-00-9
    [pslug] => 14949-00-9-acetazolamide-impurity-d-freebase-pa0115040
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PA 01 15040

Acetazolamide - Impurity D (Freebase)


  • Catalogue No.:PA 01 15040

  • CAS :

    14949-00-9

  • Molecular Formula : C2H4N4O2S2

  • Molecular Weight : 180.21

stdClass Object
(
    [pname] => Acetazolamide - Impurity E (Freebase)
    [catalogue_number] => PA 01 15050
    [category_ids] => ,70,75,78,79,82,88,98,
    [chemical_name] => 
    [weight] => 223.23
    [form] => C4H5N3O4S2
    [cas] => 827026-60-8
    [pslug] => 827026-60-8-acetazolamide-impurity-e-freebase-pa0115050
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PA 01 15050

Acetazolamide - Impurity E (Freebase)


  • Catalogue No.:PA 01 15050

  • CAS :

    827026-60-8

  • Molecular Formula : C4H5N3O4S2

  • Molecular Weight : 223.23

stdClass Object
(
    [pname] => Acetazolamide - Impurity G (Freebase)
    [catalogue_number] => PA 01 15070
    [category_ids] => ,70,71,84,88,
    [chemical_name] => 
    [weight] => 133.2
    [form] => C2H3N3S2
    [cas] => 2349-67-9
    [pslug] => 2349-67-9-acetazolamide-impurity-g-freebase-pa0115070
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PA 01 15070

Acetazolamide - Impurity G (Freebase)


  • Catalogue No.:PA 01 15070

  • CAS :

    2349-67-9

  • Molecular Formula : C2H3N3S2

  • Molecular Weight : 133.2

stdClass Object
(
    [pname] => 5-((4-Chlorophenyl)thio)-1,2,3-thiadiazole-4-carboxylic Acid
    [catalogue_number] => PA 01 15510
    [category_ids] => ,71,70,84,88,
    [chemical_name] => 
    [weight] => 272.73
    [form] => C9H5ClN2O2S2
    [cas] => 338760-78-4
    [pslug] => 338760-78-4-5-4-chlorophenyl-thio-1-2-3-thiadiazole-4-carboxylic-acid-pa0115510
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PA 01 15510

5-((4-Chlorophenyl)thio)-1,2,3-thiadiazole-4-carboxylic Acid


  • Catalogue No.:PA 01 15510

  • CAS :

    338760-78-4

  • Molecular Formula : C9H5ClN2O2S2

  • Molecular Weight : 272.73

stdClass Object
(
    [pname] => 2-Acetamido-5-mercapto-1,3,4-thiadiazole-D3
    [catalogue_number] => PA STI 002040
    [category_ids] => ,71,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 178.25
    [form] => C4H2D3N3OS2
    [cas] => 1246816-83-0
    [pslug] => 1246816-83-0-2-acetamido-5-mercapto-1-3-4-thiadiazole-d3-pasti002040
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PA STI 002040

2-Acetamido-5-mercapto-1,3,4-thiadiazole-D3


  • Catalogue No.:PA STI 002040

  • CAS :

    1246816-83-0

  • Molecular Formula : C4H2D3N3OS2

  • Molecular Weight : 178.25

stdClass Object
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    [pname] => Bis[5-(acetylamino)-1,3,4-thiadiazole-2-sulfonyl]amine-d6
    [catalogue_number] => PA STI 012970
    [category_ids] => ,79,71,75,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 433.5
    [form] => C8H3D6N7O6S4
    [cas] => NA
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PA STI 012970

Bis[5-(acetylamino)-1,3,4-thiadiazole-2-sulfonyl]amine-d6


  • Catalogue No.:PA STI 012970

  • CAS :

    NA

  • Molecular Formula : C8H3D6N7O6S4

  • Molecular Weight : 433.5

stdClass Object
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    [pname] => N-(5-Chloro-1,3,4-thiadiazol-2-yl)acetamide-d3
    [catalogue_number] => PA STI 020780
    [category_ids] => ,79,71,75,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 180.63
    [form] => C4HD3ClN3OS
    [cas] => NA
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PA STI 020780

N-(5-Chloro-1,3,4-thiadiazol-2-yl)acetamide-d3


  • Catalogue No.:PA STI 020780

  • CAS :

    NA

  • Molecular Formula : C4HD3ClN3OS

  • Molecular Weight : 180.63

stdClass Object
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    [pname] => N-1,3,4-Thiadiazol-2-ylacetamide-d3
    [catalogue_number] => PA STI 082640
    [category_ids] => ,79,71,75,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 146.19
    [form] => C4H2D3N3OS
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PA STI 082640

N-1,3,4-Thiadiazol-2-ylacetamide-d3


  • Catalogue No.:PA STI 082640

  • CAS :

    NA

  • Molecular Formula : C4H2D3N3OS

  • Molecular Weight : 146.19

stdClass Object
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    [pname] => Acetazolamide - Impurity D (Hydrochloride Salt)
    [catalogue_number] => PA 01 15041
    [category_ids] => ,70,71,78,79,82,88,
    [chemical_name] => 
    [weight] => 216.66
    [form] => C2H5ClN4O2S2
    [cas] => 120208-98-2
    [pslug] => 120208-98-2-acetazolamide-impurity-d-hydrochloride-salt-pa0115041
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PA 01 15041

Acetazolamide - Impurity D (Hydrochloride Salt)


  • Catalogue No.:PA 01 15041

  • CAS :

    120208-98-2

  • Molecular Formula : C2H5ClN4O2S2

  • Molecular Weight : 216.66

stdClass Object
(
    [pname] => N-(5-(Benzylsulfinyl)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide
    [catalogue_number] => PA 01 0151006
    [category_ids] => ,88,70,82,78,
    [chemical_name] => 
    [weight] => 295.38
    [form] => C12H13N3O2S2
    [cas] => 2365289-85-4
    [pslug] => 2365289-85-4-n-5-benzylsulfinyl-3-methyl-1-3-4-thiadiazol-2-3h-ylidene-acetamide-pa010151006
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PA 01 0151006

N-(5-(Benzylsulfinyl)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide


  • Catalogue No.:PA 01 0151006

  • CAS :

    2365289-85-4

  • Molecular Formula : C12H13N3O2S2

  • Molecular Weight : 295.38