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
[catalogue_number] => PA 01 15010
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[weight] => 177.61
[form] => C4H4ClN3OS
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Acetazolamide - Impurity A
Catalogue No.:PA 01 15010
Molecular Formula : C4H4ClN3OS
Molecular Weight : 177.61
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[pname] => Acetazolamide - Impurity B
[catalogue_number] => PA 01 15020
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[weight] => 143.17
[form] => C4H5N3OS
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Acetazolamide - Impurity B
Catalogue No.:PA 01 15020
Molecular Formula : C4H5N3OS
Molecular Weight : 143.17
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[pname] => Acetazolamide - Impurity E (Freebase)
[catalogue_number] => PA 01 15050
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[chemical_name] =>
[weight] => 223.23
[form] => C4H5N3O4S2
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Acetazolamide - Impurity E (Freebase)
Catalogue No.:PA 01 15050
Molecular Formula : C4H5N3O4S2
Molecular Weight : 223.23
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[pname] => Acetazolamide - Impurity F
[catalogue_number] => PA 01 15060
[category_ids] => ,70,71,75,78,80,82,
[chemical_name] =>
[weight] => 427.44
[form] => C8H9N7O6S4
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Acetazolamide - Impurity F
Catalogue No.:PA 01 15060
Molecular Formula : C8H9N7O6S4
Molecular Weight : 427.44
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[pname] => Acetazolamide-D3
[catalogue_number] => PA STI 001530
[category_ids] => ,98,75,76,78,70,82,
[chemical_name] =>
[weight] => 225.26
[form] => C4H3D3N4O3S2
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Catalogue No.:PA STI 001530
Molecular Formula : C4H3D3N4O3S2
Molecular Weight : 225.26
stdClass Object
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[pname] => 5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonic Acid-d3
[catalogue_number] => PA STI 002020
[category_ids] => ,98,75,76,78,70,82,
[chemical_name] =>
[weight] => 226.25
[form] => C4H2D3N3O4S2
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5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonic Acid-d3
Catalogue No.:PA STI 002020
Molecular Formula : C4H2D3N3O4S2
Molecular Weight : 226.25
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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,
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[weight] => 433.5
[form] => C8H3D6N7O6S4
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Bis[5-(acetylamino)-1,3,4-thiadiazole-2-sulfonyl]amine-d6
stdClass Object
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[pname] => N-(5-Chloro-1,3,4-thiadiazol-2-yl)acetamide-d3
[catalogue_number] => PA STI 020780
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[weight] => 180.63
[form] => C4HD3ClN3OS
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N-(5-Chloro-1,3,4-thiadiazol-2-yl)acetamide-d3
Catalogue No.:PA STI 020780
Molecular Formula : C4HD3ClN3OS
Molecular Weight : 180.63
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[weight] => 146.19
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N-1,3,4-Thiadiazol-2-ylacetamide-d3
Catalogue No.:PA STI 082640
Molecular Formula : C4H2D3N3OS
Molecular Weight : 146.19
stdClass Object
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[catalogue_number] => PA 01 0151000
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[weight] => 251.24
[form] => C4H5N5O4S2
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N-Nitroso-N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide
Catalogue No.:PA 01 0151000
Molecular Formula : C4H5N5O4S2
Molecular Weight : 251.24
stdClass Object
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[pname] => N-(5-Acetamido-1,3,4-thiadiazol-2-yl)-N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide
[catalogue_number] => PA 01 0151002
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[weight] => 363.39
[form] => C8H9N7O4S3
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N-(5-Acetamido-1,3,4-thiadiazol-2-yl)-N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide
Catalogue No.:PA 01 0151002
Molecular Formula : C8H9N7O4S3
Molecular Weight : 363.39
stdClass Object
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[pname] => Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide
[catalogue_number] => PA 01 0151003
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[weight] => 348.43
[form] => C8H8N6O2S4
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Bis(2-Acetamido-1,3,4-thiadiazol-5-yl) disulfide
Catalogue No.:PA 01 0151003
Molecular Formula : C8H8N6O2S4
Molecular Weight : 348.43
stdClass Object
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[pname] => N-(5-(Benzylthio)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide
[catalogue_number] => PA 01 0151004
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[chemical_name] =>
[weight] => 279.38
[form] => C12H13N3OS2
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N-(5-(Benzylthio)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide
Catalogue No.:PA 01 0151004
Molecular Formula : C12H13N3OS2
Molecular Weight : 279.38
stdClass Object
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[catalogue_number] => PA 01 0151005
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[weight] => 171.26
[form] => C7H13N3S
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5-Tert-butyl-N-methyl-1,3,4-thiadiazol-2-amine
Catalogue No.:PA 01 0151005
Molecular Formula : C7H13N3S
Molecular Weight : 171.26
stdClass Object
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[pname] => Acetazolamide (IPRS/74/16) -from IPC
[catalogue_number] => PA IPRS 74 16
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Acetazolamide (IPRS/74/16) -from IPC
stdClass Object
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[pname] => Acetazolamide - Impurity E (Potassium Salt)
[catalogue_number] => PA 01 0150051
[category_ids] => ,70,75,76,78,82,
[chemical_name] =>
[weight] => 261.31
[form] => C4H4KN3O4S2
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Acetazolamide - Impurity E (Potassium Salt)
Catalogue No.:PA 01 0150051
Molecular Formula : C4H4KN3O4S2
Molecular Weight : 261.31
stdClass Object
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[catalogue_number] => PA 01 0151007
[category_ids] => ,88,75,76,82,78,
[chemical_name] =>
[weight] => 241.66
[form] => C4H4ClN3O3S2
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2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole
Catalogue No.:PA 01 0151007
Molecular Formula : C4H4ClN3O3S2
Molecular Weight : 241.66
