brinzolamide and its Impurities

Brinzolamide is a highly specific, non-competitive, reversible carbonic anhydrase inhibitor. It is used to treat high pressure inside the eye due to glaucoma or other eye diseases. Lowering high pressure inside the eye helps to prevent blindness.. Reference standards of Brinzolamide API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 38 results for brinzolamide Impurities
PA 02 80000

Brinzolamide

Brinzolamide

  • Catalogue No.:PA 02 80000

  • CAS :

    138890-62-7

  • Molecular Formula : C12H21N3O5S3

  • Molecular Weight : 383.51

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PA 02 80030

Brinzolamide - Impurity C

O-Desmethyl Brinzolamide

  • Catalogue No.:PA 02 80030

  • CAS :

    186377-56-0

  • Molecular Formula : C11H19N3O5S3

  • Molecular Weight : 369.48

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PA 02 80510

(S)-Brinzolamide

(S)-Brinzolamide

  • Catalogue No.:PA 02 80510

  • CAS :

    154127-19-2

  • Molecular Formula : C12H21N3O5S3

  • Molecular Weight : 383.51

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PA 02 80520

Brinzolamide Methanesulfonyl Amide

Brinzolamide Methanesulfonyl Amide

  • Catalogue No.:PA 02 80520

  • CAS :

    NA

  • Molecular Formula : C13H23N3O7S4

  • Molecular Weight : 461.6

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PA 02 80530

Brinzolamide Isopropyl Impurity

Brinzolamide Isopropyl Impurity

  • Catalogue No.:PA 02 80530

  • CAS :

    2985481-46-5

  • Molecular Formula : C13H23N3O5S3

  • Molecular Weight : 397.53

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PA 02 80540

4-(N-Ethyl-4-methylphenylsulfonamido)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

4-(N-Ethyl-4-methylphenylsulfonamido)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PA 02 80540

  • CAS :

    NA

  • Molecular Formula : C19H27N3O7S4

  • Molecular Weight : 537.69

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PA 02 80550

(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-Dioxide

(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-Dioxide

  • Catalogue No.:PA 02 80550

  • CAS :

    154127-42-1

  • Molecular Formula : C10H16N2O6S3

  • Molecular Weight : 356.44

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PA STI 014310

Brinzolamide-d5

Brinzolamide-d5

  • Catalogue No.:PA STI 014310

  • CAS :

    1217651-02-9

  • Molecular Formula : C12H16D5N3O5S3

  • Molecular Weight : 388.54

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PA STI 014320

O-Desmethyl Brinzolamide-D5

O-Desmethyl Brinzolamide-D5

  • Catalogue No.:PA STI 014320

  • CAS :

    NA

  • Molecular Formula : C11H14D5N3O5S3

  • Molecular Weight : 374.51

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PA STI 027230

N-Desethyl Brinzolamide-13C,d3

N-Desethyl Brinzolamide-13C,d3

  • Catalogue No.:PA STI 027230

  • CAS :

    1246816-82-9

  • Molecular Formula : C913CH14D3N3O5S3

  • Molecular Weight : 359.47

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PA USP1076363

Brinzolamide (1076363)

Brinzolamide (1076363)

  • Catalogue No.:PA USP1076363

  • CAS :

    138890-62-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1076374

Brinzolamide Related Compound A ((S)-(-)-4-ethylamino-2,3-dihydro-2-(3-methoxypropyl)-4H-thieno-[3, (1076374)

Brinzolamide Related Compound A ((S)-(-)-4-ethylamino-2,3-dihydro-2-(3-methoxypropyl)-4H-thieno-[3, (1076374)

  • Catalogue No.:PA USP1076374

  • CAS :

    154127-19-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1076385

Brinzolamide Related Compound B ((R)-4-amino-2,3-dihydro-2-(3-methoxypropyl)-4H-thieno-[3,2,e]-thia (1076385)

Brinzolamide Related Compound B ((R)-4-amino-2,3-dihydro-2-(3-methoxypropyl)-4H-thieno-[3,2,e]-thia (1076385)

  • Catalogue No.:PA USP1076385

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 02 80560

(R)-4-Amino-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide Oxalate

(R)-4-Amino-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide Oxalate

  • Catalogue No.:PA 02 80560

  • CAS :

    NA

  • Molecular Formula : C12H19N3O9S3

  • Molecular Weight : 445.48

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PA IPIPRS 107 14

Brinzolamide (IPRS/107/14)-from IPC

  • Catalogue No.:PA IPIPRS 107 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

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PA 02 80590

3-Acetyl-5-chloro-2-thiophenesulfonamide

3-Acetyl-5-chloro-2-thiophenesulfonamide

  • Catalogue No.:PA 02 80590

  • CAS :

    160982-10-5

  • Molecular Formula : C6H6ClNO3S2

  • Molecular Weight : 239.7

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PA 02 80570

N-Desethyl Brinzolamide

N-Desethyl Brinzolamide

  • Catalogue No.:PA 02 80570

  • CAS :

    404034-55-5

  • Molecular Formula : C10H17N3O5S3

  • Molecular Weight : 355.44

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PA 02 80580

(R)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-Dioxide

(R)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-Dioxide

  • Catalogue No.:PA 02 80580

  • CAS :

    165117-54-4

  • Molecular Formula : C10H16N2O6S3

  • Molecular Weight : 356.43

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PA 02 0801000

4-Desethylamino 4-oxobrinzolamide

4-Desethylamino 4-oxobrinzolamide

  • Catalogue No.:PA 02 0801000

  • CAS :

    154127-41-0

  • Molecular Formula : C10H14N2O6S3

  • Molecular Weight : 354.41

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PA 02 0801001

(4S)-3,4-Dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazin-4-ol 1,1-Dioxide

(4S)-3,4-Dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazin-4-ol 1,1-Dioxide

  • Catalogue No.:PA 02 0801001

  • CAS :

    1029324-91-1

  • Molecular Formula : C10H15NO4S2

  • Molecular Weight : 277.35

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PA 02 0801004

6'-Chloro-2',3'-dihydro-spiro[1,3-dioxolane-2,4'-[4H]thieno[3,2-e][1,2]thiazine] 1',1'-Dioxide

6'-Chloro-2',3'-dihydro-spiro[1,3-dioxolane-2,4'-[4H]thieno[3,2-e][1,2]thiazine] 1',1'-Dioxide

  • Catalogue No.:PA 02 0801004

  • CAS :

    1206597-10-5

  • Molecular Formula : C8H8ClNO4S2

  • Molecular Weight : 281.73

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PA 02 0801003

3-(2-Bromoacetyl)-5-chloro-N-(3-methoxypropyl)-2-thiophenesulfonamide

3-(2-Bromoacetyl)-5-chloro-N-(3-methoxypropyl)-2-thiophenesulfonamide

  • Catalogue No.:PA 02 0801003

  • CAS :

    1174304-97-2

  • Molecular Formula : C10H13BrClNO4S2

  • Molecular Weight : 390.69

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PA 02 0801005

(R)-4-(Ethyl(2-hydroxyethyl)amino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

(R)-4-(Ethyl(2-hydroxyethyl)amino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PA 02 0801005

  • CAS :

    NA

  • Molecular Formula : C14H25N3O6S3

  • Molecular Weight : 427.55

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PA 02 0801006

4-Amino-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

4-Amino-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PA 02 0801006

  • CAS :

    2109554-77-8

  • Molecular Formula : C10H17N3O5S3

  • Molecular Weight : 355.44

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PA 02 0801007

2-(3-Methoxypropyl)-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

2-(3-Methoxypropyl)-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PA 02 0801007

  • CAS :

    171273-35-1

  • Molecular Formula : C10H14N2O5S3

  • Molecular Weight : 338.41

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PA 02 0801008

(R)-4-(Ethyl(methyl)amino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

(R)-4-(Ethyl(methyl)amino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PA 02 0801008

  • CAS :

    2245358-54-5

  • Molecular Formula : C13H23N3O5S3

  • Molecular Weight : 397.52

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PA 02 0801009

 (R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

(R)-4-(Ethylamino)-2-methyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PA 02 0801009

  • CAS :

    138890-58-1

  • Molecular Formula : C9H15N3O4S3

  • Molecular Weight : 325.42

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PA 02 0801010

Brinzolamide Nitroso Impurity

Brinzolamide Nitroso Impurity

  • Catalogue No.:PA 02 0801010

  • CAS :

    NA

  • Molecular Formula : C12H20N4O6S3

  • Molecular Weight : 412.49

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PA 02 0801011

(R)-2-(3-Methoxypropyl)-4-(methylamino)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

(R)-2-(3-Methoxypropyl)-4-(methylamino)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PA 02 0801011

  • CAS :

    308358-88-5

  • Molecular Formula : C11H19N3O5S3

  • Molecular Weight : 369.47

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PA IPRSB034

Brinzolamide (IPRSB034)

Brinzolamide (IPRSB034)

  • Catalogue No.:PA IPRSB034

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PAI 02 080001

(S)-2-(3-Methoxypropyl)-1,1-dioxido-6-sulfamoyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazin-4-yl 4-methylbenzenesulfonate

(S)-2-(3-Methoxypropyl)-1,1-dioxido-6-sulfamoyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazin-4-yl 4-methylbenzenesulfonate

  • Catalogue No.:PAI 02 080001

  • CAS :

    NA

  • Molecular Formula : C17H22N2O8S4

  • Molecular Weight : 510.61

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PAI 02 080002

(R)-4-Azido-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

(R)-4-Azido-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PAI 02 080002

  • CAS :

    NA

  • Molecular Formula : C10H15N5O5S3

  • Molecular Weight : 381.44

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PA 02 0801012

(S)-6-Chloro-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide

(S)-6-Chloro-4-hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide

  • Catalogue No.:PA 02 0801012

  • CAS :

    160982-13-8

  • Molecular Formula : C10H14ClNO4S2

  • Molecular Weight : 311.8

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PA 02 0801013

Brinzolamide Methanesulfonyl Amide (S-ISomer)

Brinzolamide Methanesulfonyl Amide (S-ISomer)

  • Catalogue No.:PA 02 0801013

  • CAS :

    2984471-35-2

  • Molecular Formula : C13H23N3O7S4

  • Molecular Weight : 461.58

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PA 02 0801014

(R)-4-(Ethylamino)-2-(3-((R)-4-(ethylamino)-1,1-dioxido-6-sulfamoyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazin-2-yl)propyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

(R)-4-(Ethylamino)-2-(3-((R)-4-(ethylamino)-1,1-dioxido-6-sulfamoyl-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazin-2-yl)propyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

  • Catalogue No.:PA 02 0801014

  • CAS :

    NA

  • Molecular Formula : C19H30N6O8S6

  • Molecular Weight : 662.84

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PA 02 0801015

N-Nitroso O-Desmethyl Brinzolamide

N-Nitroso O-Desmethyl Brinzolamide

  • Catalogue No.:PA 02 0801015

  • CAS :

    NA

  • Molecular Formula : C11H18N4O6S3

  • Molecular Weight : 398.47

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PA 02 0801016

(R)-N-Ethyl-N'-((4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxido-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazin-6-yl)sulfonyl)-3-oxobutanimidamide

(R)-N-Ethyl-N'-((4-(ethylamino)-2-(3-methoxypropyl)-1,1-dioxido-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazin-6-yl)sulfonyl)-3-oxobutanimidamide

  • Catalogue No.:PA 02 0801016

  • CAS :

    NA

  • Molecular Formula : C18H30N4O6S3

  • Molecular Weight : 494.64

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PA 02 0801017

1-(2-(Benzylthio)-5-chlorothiophen-3-yl)ethan-1-one

1-(2-(Benzylthio)-5-chlorothiophen-3-yl)ethan-1-one

  • Catalogue No.:PA 02 0801017

  • CAS :

    160982-09-2

  • Molecular Formula : C13H11ClOS2

  • Molecular Weight : 282.8

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CPHI INDIA- 28, 30 November