Brinzolamide

Brinzolamide is a topical carbonic anhydrase inhibitor that reduces aqueous humour production, used for the management of glaucoma and ocular hypertension. Simson Pharma's Brinzolamide reference standard and impurities support the precise impurity control required of this ophthalmic suspension.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Brinzolamide Reference Standards, pharmacopoeial reference materials, and its related impurities to pharmaceutical manufacturers, CROs, analytical laboratories, universities, and regulatory organizations worldwide. To service the Europe and America market efficiently, Simson Pharma Limited has set up Simson Pharma Global Ltd. in United Kingdom and Simson Pharma Global LLC in USA respectively.

Pharmaceutical Reference Standards / Impurity Standards

Brinzolamide
Brinzolamide
  • CAT. No.B360000
  • CAS. No.138890-62-7
  • Mol. F.C12H21N3O5S3
  • Mol. W.383.51 g/mol
  • Stock Status:Instock
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(S)-Brinzolamide
(S)-Brinzolamide
  • CAT. No.B360001
  • CAS. No.154127-19-2
  • Mol. F.C12H21N3O5S3
  • Mol. W.383.51 g/mol
  • Stock Status:Instock
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N-Desethyl Brinzolamide
N-Desethyl Brinzolamide
  • CAT. No.B360002
  • CAS. No.404034-55-5
  • Mol. F.C10H17N3O5S3
  • Mol. W.355.45 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity B
Brinzolamide Impurity B
  • CAT. No.B360003
  • CAS. No.404034-55-5
  • Mol. F.C10H17N3O5S3
  • Mol. W.355.46 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Methane Sulphonyl Impurity
Brinzolamide Methane Sulphonyl Impurity
  • CAT. No.B360004
  • CAS. No.NA
  • Mol. F.C13H23N3O7S4
  • Mol. W.461.60 g/mol
  • Stock Status:Instock
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Brinzolamide Isopropyl Impurity
Brinzolamide Isopropyl Impurity
  • CAT. No.B360005
  • CAS. No.NA
  • Mol. F.C13H23N3O5S3
  • Mol. W.397.53 g/mol
  • Stock Status:Instock
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(S)-6-Chloro-4-hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-Dioxide
(S)-6-Chloro-4-hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-Dioxide
  • CAT. No.B360006
  • CAS. No.160982-16-1
  • Mol. F.C6H6ClNO3S2
  • Mol. W.239.70 g/mol
  • Stock Status:Custom Synthesis
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O-Desmethyl Brinzolamide
O-Desmethyl Brinzolamide
  • CAT. No.B360007
  • CAS. No.186377-56-0
  • Mol. F.C11H19N3O5S3
  • Mol. W.369.48 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity
Brinzolamide Impurity
  • CAT. No.B360008
  • CAS. No.165117-54-4
  • Mol. F.C10H16N2O6S3
  • Mol. W.356.44 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity 4
Brinzolamide Impurity 4
  • CAT. No.B360009
  • CAS. No.154127-41-0
  • Mol. F.C10H14N2O6S3
  • Mol. W.354.42 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Racemc mixture(mixture of S&R isomer)
Brinzolamide Racemc mixture(mixture of S&R isomer)
  • CAT. No.B360012
  • CAS. No.138890-50-3
  • Mol. F.C12H21N3O5S3
  • Mol. W.383.51 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity D
Brinzolamide Impurity D
  • CAT. No.B360013
  • CAS. No.154127-42-1
  • Mol. F.C10H16N2O6S3
  • Mol. W.356.44 g/mol
  • Stock Status:Instock
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(S)-2-(3-methoxypropyl)-6-(N-(methylsulfonyl)sulfamoyl)-1,1-dioxido-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazin-4-ylmethanesulfonate
(S)-2-(3-methoxypropyl)-6-(N-(methylsulfonyl)sulfamoyl)-1,1-dioxido-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazin-4-ylmethanesulfonate
  • CAT. No.B360014
  • CAS. No.NA
  • Mol. F.C12H20N2O10S5
  • Mol. W.512.62 g/mol
  • Stock Status:Custom Synthesis
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(R)-4-(ethylamino)-2-(3-methoxypropyl)-N-(methylsulfonyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide1,1-dioxide
(R)-4-(ethylamino)-2-(3-methoxypropyl)-N-(methylsulfonyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide1,1-dioxide
  • CAT. No.B360015
  • CAS. No.NA
  • Mol. F.C13H23N3O7S4
  • Mol. W.461.60 g/mol
  • Stock Status:Custom Synthesis
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(S)-4-hydroxy-2-(3-methoxypropyl)-N-(methylsulfonyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide1,1-dioxide
(S)-4-hydroxy-2-(3-methoxypropyl)-N-(methylsulfonyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide1,1-dioxide
  • CAT. No.B360016
  • CAS. No.NA
  • Mol. F.C11H18N2O8S4
  • Mol. W.434.53 g/mol
  • Stock Status:Custom Synthesis
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(S,4R)-N-ethyl-2-(3-methoxypropyl)-6-sulfamoyl-3,4-dihydro-2H-thieno-[3,2-e][1,2]thiazin-4-amine oxide 1,1-dioxide
(S,4R)-N-ethyl-2-(3-methoxypropyl)-6-sulfamoyl-3,4-dihydro-2H-thieno-[3,2-e][1,2]thiazin-4-amine oxide 1,1-dioxide
  • CAT. No.B360017
  • CAS. No.NA
  • Mol. F.C12H21N3O6S3
  • Mol. W.399.51 g/mol
  • Stock Status:Custom Synthesis
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(R,4S)-N-ethyl-2-(3-methoxypropyl)-6-sulfamoyl-3,4-dihydro-2H-thieno-[3,2-e][1,2]thiazin-4-amine oxide 1,1-dioxide
(R,4S)-N-ethyl-2-(3-methoxypropyl)-6-sulfamoyl-3,4-dihydro-2H-thieno-[3,2-e][1,2]thiazin-4-amine oxide 1,1-dioxide
  • CAT. No.B360018
  • CAS. No.NA
  • Mol. F.C12H21N3O6S3
  • Mol. W.399.51 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity C
Brinzolamide Impurity C
  • CAT. No.B360019
  • CAS. No.186377-56-0
  • Mol. F.C19H27N3O7S4
  • Mol. W.369.48 g/mol
  • Stock Status:Under Synthesis
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Brinzolamide Impurity C Trifluoroacetate Salt
Brinzolamide Impurity C Trifluoroacetate Salt
  • CAT. No.B360019A
  • CAS. No.NA
  • Mol. F.C19H27N3O7S4.C2F3O2H
  • Mol. W.651.72 g/mol
  • Stock Status:Instock
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1-(2-(Benzylthio)-5-chlorothiophen-3-yl)ethanone
1-(2-(Benzylthio)-5-chlorothiophen-3-yl)ethanone
  • CAT. No.B360024
  • CAS. No.160982-09-2
  • Mol. F.C13H11ClOS2
  • Mol. W.282.81 g/mol
  • Stock Status:Custom Synthesis
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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
  • CAT. No.B360025
  • CAS. No.NA
  • Mol. F.C10H14N2O5S3
  • Mol. W.338.42 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide N-Ethanol Impurity
Brinzolamide N-Ethanol Impurity
  • CAT. No.B360026
  • CAS. No.NA
  • Mol. F.C14H25N3O6S3
  • Mol. W.427.56 g/mol
  • Stock Status:Custom Synthesis
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2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide
2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide
  • CAT. No.B360027
  • CAS. No.NA
  • Mol. F.C10H16N2O5S3
  • Mol. W.340.44 g/mol
  • Stock Status:Custom Synthesis
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(R)-4-(Ethylamino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonic acid 1,1-dioxide
(R)-4-(Ethylamino)-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonic acid 1,1-dioxide
  • CAT. No.B360028
  • CAS. No.NA
  • Mol. F.C12H20N2O6S3
  • Mol. W.384.49 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide N-Nitroso
Brinzolamide N-Nitroso
  • CAT. No.B360029
  • CAS. No.NA
  • Mol. F.C12H20N4O6S3
  • Mol. W.412.51 g/mol
  • Stock Status:Limited Stock
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2-(2-methoxyethyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide
2-(2-methoxyethyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide
  • CAT. No.B360030
  • CAS. No.NA
  • Mol. F.C9H14N2O5S3
  • Mol. W.326.41 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity G
Brinzolamide Impurity G
  • CAT. No.B360031
  • CAS. No.NA
  • Mol. F.C11H20ClN3O5S3
  • Mol. W.405.94 g/mol
  • Stock Status:Custom Synthesis
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Desethyl Brinzolamide
Desethyl Brinzolamide
  • CAT. No.B360033
  • CAS. No.2109554-77-8
  • Mol. F.C10H17N3O5S3
  • Mol. W.355.45 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Tosyl Impurity
Brinzolamide Tosyl Impurity
  • CAT. No.B360034
  • CAS. No.NA
  • Mol. F.C19H27N3O7S4
  • Mol. W.537.69 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso O-Desmethyl Brinzolamide
N-Nitroso O-Desmethyl Brinzolamide
  • CAT. No.B360035
  • CAS. No.NA
  • Mol. F.C11H18N4O6S3
  • Mol. W.398.48 g/mol
  • Stock Status:Custom Synthesis
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(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
  • CAT. No.B360036
  • CAS. No.138890-58-1
  • Mol. F.C9H15N3O4S3
  • Mol. W.325.43 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Brinzolamide Impurity 30
N-Nitroso Brinzolamide Impurity 30
  • CAT. No.B360037
  • CAS. No.NA
  • Mol. F.C10H15N3O7S3
  • Mol. W.385.44 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Related Compound B
Brinzolamide Related Compound B
  • CAT. No.B360038
  • CAS. No.NA
  • Mol. F.C10H17N3O5S3.C2H2O4
  • Mol. W.445.49 g/mol
  • Stock Status:Instock
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Brinzolamide Chloro Impurity
Brinzolamide Chloro Impurity
  • CAT. No.B360039
  • CAS. No.160982-13-8
  • Mol. F.C10H14ClNO4S2
  • Mol. W.311.80 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Deschloro Impurity
Brinzolamide Deschloro Impurity
  • CAT. No.B360040
  • CAS. No.1029324-91-1
  • Mol. F.C10H15NO4S2
  • Mol. W.277.40 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Tosyl Impurity (S-Isomer)
Brinzolamide Tosyl Impurity (S-Isomer)
  • CAT. No.B360041
  • CAS. No.NA
  • Mol. F.C19H27N3O7S4
  • Mol. W.537.69 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Chloro Impurity R-isomer
Brinzolamide Chloro Impurity R-isomer
  • CAT. No.B360042
  • CAS. No.NA
  • Mol. F.C10H14ClNO4S2
  • Mol. W.311.81 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity 20
Brinzolamide Impurity 20
  • CAT. No.B360043
  • CAS. No.NA
  • Mol. F.C6H6ClNO3S2
  • Mol. W.239.70 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity 8
Brinzolamide Impurity 8
  • CAT. No.B360044
  • CAS. No.NA
  • Mol. F.C19H30N6O8S6
  • Mol. W.662.87 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity 1
Brinzolamide Impurity 1
  • CAT. No.B360045
  • CAS. No.NA
  • Mol. F.C18H30N4O6S3
  • Mol. W.494.65 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide Impurity 5
Brinzolamide Impurity 5
  • CAT. No.B360046
  • CAS. No.160982-11-6
  • Mol. F.C6H5BrClNO3S2
  • Mol. W.318.60 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Brinzolamide D5
Brinzolamide D5
  • CAT. No.B360021
  • CAS. No.1217651-02-9
  • Mol. F.C12H16D5N3O5S3
  • Mol. W.388.54 g/mol
  • Stock Status:Custom Synthesis
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Brinzolamide D5 Hydrochloride
Brinzolamide D5 Hydrochloride
  • CAT. No.B360021A
  • CAS. No.NA
  • Mol. F.C12H16D5N3O5S3.HCl
  • Mol. W.425.00 g/mol
  • Stock Status:Instock
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