Methazolamide-impurities | Pharmaffiliates

methazolamide

Methazolamide is used to treat high pressure inside the eye due to certain types of glaucoma. It is a potent carbonic anhydrase inhibitor. Reference standards of Methazolamide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
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    [pname] => 5-(Acetylimino)-4,5-dihydro-4-methyl-1,3,4-thiadiazole-2-sulfonic Acid-d3
    [catalogue_number] => PA STI 003110
    [category_ids] => ,71,81,76,75,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 240.28
    [form] => C5H4D3N3O4S2
    [cas] => 1795143-17-7
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PA STI 003110

5-(Acetylimino)-4,5-dihydro-4-methyl-1,3,4-thiadiazole-2-sulfonic Acid-d3


  • Catalogue No.:PA STI 003110

  • CAS :

    1795143-17-7

  • Molecular Formula : C5H4D3N3O4S2

  • Molecular Weight : 240.28

stdClass Object
(
    [pname] => Bis(5-acetylamino-4-methyl-1,3,4-thiadiazole-2-sulfonyl)amine-d6
    [catalogue_number] => PA STI 012960
    [category_ids] => ,80,71,81,76,75,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 461.55
    [form] => C10H7D6N7O6S4
    [cas] => NA
    [pslug] => bis-5-acetylamino-4-methyl-1-3-4-thiadiazole-2-sulfonyl-amine-d6-pasti012960
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PA STI 012960

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


  • Catalogue No.:PA STI 012960

  • CAS :

    NA

  • Molecular Formula : C10H7D6N7O6S4

  • Molecular Weight : 461.55

stdClass Object
(
    [pname] => Methazolamide-d3
    [catalogue_number] => PA STI 058660
    [category_ids] => ,71,81,98,78,70,82,88,
    [chemical_name] => 
    [weight] => 239.29
    [form] => C5H5D3N4O3S2
    [cas] => 1795133-31-1
    [pslug] => 1795133-31-1-methazolamide-d3-pasti058660
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PA STI 058660

Methazolamide-d3


  • Catalogue No.:PA STI 058660

  • CAS :

    1795133-31-1

  • Molecular Formula : C5H5D3N4O3S2

  • Molecular Weight : 239.29

stdClass Object
(
    [pname] => Methazolamide-d6
    [catalogue_number] => PA STI 058670
    [category_ids] => ,71,81,98,78,70,82,88,
    [chemical_name] => 
    [weight] => 242.31
    [form] => C5H2D6N4O3S2
    [cas] => 1795142-30-1
    [pslug] => 1795142-30-1-methazolamide-d6-pasti058670
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PA STI 058670

Methazolamide-d6


  • Catalogue No.:PA STI 058670

  • CAS :

    1795142-30-1

  • Molecular Formula : C5H2D6N4O3S2

  • Molecular Weight : 242.31

stdClass Object
(
    [pname] => Methazolamide-d3
    [catalogue_number] => PA STI 058680
    [category_ids] => ,71,81,98,78,70,82,88,
    [chemical_name] => 
    [weight] => 239.29
    [form] => C5H5D3N4O3S2
    [cas] => NA
    [pslug] => methazolamide-d3-pasti058680
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PA STI 058680

Methazolamide-d3


  • Catalogue No.:PA STI 058680

  • CAS :

    NA

  • Molecular Formula : C5H5D3N4O3S2

  • Molecular Weight : 239.29

stdClass Object
(
    [pname] => Methazolamide - API Standards
    [catalogue_number] => PA 40 64000
    [category_ids] => ,71,81,78,70,82,
    [chemical_name] => 
    [weight] => 236.26
    [form] => C5H8N4O3S2
    [cas] => 554-57-4
    [pslug] => 554-57-4-methazolamide-api-standards-pa4064000
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PA 40 64000

Methazolamide - API Standards


  • Catalogue No.:PA 40 64000

  • CAS :

    554-57-4

  • Molecular Formula : C5H8N4O3S2

  • Molecular Weight : 236.26

stdClass Object
(
    [pname] => 5-(Acetylimino)-4,5-dihydro-4-methyl-1,3,4-thiadiazole-2-sulfonic Acid
    [catalogue_number] => PA 40 64510
    [category_ids] => ,71,81,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 237.26
    [form] => C5H7N3O4S2
    [cas] => 1312679-00-7
    [pslug] => 1312679-00-7-5-acetylimino-4-5-dihydro-4-methyl-1-3-4-thiadiazole-2-sulfonic-acid-pa4064510
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PA 40 64510

5-(Acetylimino)-4,5-dihydro-4-methyl-1,3,4-thiadiazole-2-sulfonic Acid


  • Catalogue No.:PA 40 64510

  • CAS :

    1312679-00-7

  • Molecular Formula : C5H7N3O4S2

  • Molecular Weight : 237.26

stdClass Object
(
    [pname] => 5-Imino-4-methyl-4,5-dihydro-1,3,4-thiadiazole-2-sulfonamide hydrochloride
    [catalogue_number] => PA 40 0641000
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 230.69
    [form] => C3H7ClN4O2S2
    [cas] => 109517-20-6
    [pslug] => 109517-20-6-5-imino-4-methyl-4-5-dihydro-1-3-4-thiadiazole-2-sulfonamide-hydrochloride-pa400641000
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PA 40 0641000

5-Imino-4-methyl-4,5-dihydro-1,3,4-thiadiazole-2-sulfonamide hydrochloride


  • Catalogue No.:PA 40 0641000

  • CAS :

    109517-20-6

  • Molecular Formula : C3H7ClN4O2S2

  • Molecular Weight : 230.69

stdClass Object
(
    [pname] => (E)-N-(3-Methyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide
    [catalogue_number] => PA 40 0641001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 157.19
    [form] => C5H7N3OS
    [cas] => 58537-52-3
    [pslug] => 58537-52-3-e-n-3-methyl-1-3-4-thiadiazol-2-3h-ylidene-acetamide-pa400641001
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PA 40 0641001

(E)-N-(3-Methyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide


  • Catalogue No.:PA 40 0641001

  • CAS :

    58537-52-3

  • Molecular Formula : C5H7N3OS

  • Molecular Weight : 157.19

stdClass Object
(
    [pname] => N-(5-(Methylthio)-1,3,4-thiadiazol-2-yl)acetamide
    [catalogue_number] => PA 40 0641002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 189.25
    [form] => C5H7N3OS2
    [cas] => 38583-51-6
    [pslug] => 38583-51-6-n-5-methylthio-1-3-4-thiadiazol-2-yl-acetamide-pa400641002
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PA 40 0641002

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


  • Catalogue No.:PA 40 0641002

  • CAS :

    38583-51-6

  • Molecular Formula : C5H7N3OS2

  • Molecular Weight : 189.25

stdClass Object
(
    [pname] => N-[5-{[5-(Acetylimino)-4-methyl-4,5-dihydro-1,3,4-thiadiazole-2-sulfonamido]sulfonyl}-3-methyl-2,3-dihydro-1,3,4-thiadiazol-2-ylidene]acetamide triethylamine salt
    [catalogue_number] => PA 40 0641003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 556.69
    [form] => C16H28N8O6S4
    [cas] => NA
    [pslug] => n-5-5-acetylimino-4-methyl-4-5-dihydro-1-3-4-thiadiazole-2-sulfonamido-sulfonyl-3-methyl-2-3-dihydro-1-3-4-thiadiazol-2-ylidene-acetamide-triethylamine-salt-pa400641003
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PA 40 0641003

N-[5-{[5-(Acetylimino)-4-methyl-4,5-dihydro-1,3,4-thiadiazole-2-sulfonamido]sulfonyl}-3-methyl-2,3-dihydro-1,3,4-thiadiazol-2-ylidene]acetamide triethylamine salt


  • Catalogue No.:PA 40 0641003

  • CAS :

    NA

  • Molecular Formula : C16H28N8O6S4

  • Molecular Weight : 556.69

stdClass Object
(
    [pname] => 5-Imino-4-methyl-4,5-dihydro-1,3,4-thiadiazole-2-sulfonic acid
    [catalogue_number] => PA 40 0641004
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 195.21
    [form] => C3H5N3O3S2
    [cas] => NA
    [pslug] => 5-imino-4-methyl-4-5-dihydro-1-3-4-thiadiazole-2-sulfonic-acid-pa400641004
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PA 40 0641004

5-Imino-4-methyl-4,5-dihydro-1,3,4-thiadiazole-2-sulfonic acid


  • Catalogue No.:PA 40 0641004

  • CAS :

    NA

  • Molecular Formula : C3H5N3O3S2

  • Molecular Weight : 195.21

stdClass Object
(
    [pname] => N-((Z)-3-Methyl-5-(N-((E)-3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)sulfamoyl)-1,3,4-thiadiazol-2(3H)-ylidene)acetamide
    [catalogue_number] => PA 40 0641005
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 413.46
    [form] => C8H11N7O5S4
    [cas] => NA
    [pslug] => n-z-3-methyl-5-n-e-3-methyl-5-sulfamoyl-1-3-4-thiadiazol-2-3h-ylidene-sulfamoyl-1-3-4-thiadiazol-2-3h-ylidene-acetamide-pa400641005
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PA 40 0641005

N-((Z)-3-Methyl-5-(N-((E)-3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)sulfamoyl)-1,3,4-thiadiazol-2(3H)-ylidene)acetamide


  • Catalogue No.:PA 40 0641005

  • CAS :

    NA

  • Molecular Formula : C8H11N7O5S4

  • Molecular Weight : 413.46