Hydrochlorothiazide Related Compounds & Impurities

Hydrochlorothiazide is a thiazide diuretic used for hypertension and oedema.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Hydrochlorothiazide reference standards, pharmacopeial and non-pharmacopeial Hydrochlorothiazide impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Hydrochlorothiazide-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Hydrochlorothiazide
Hydrochlorothiazide
  • CAT. No.H010000
  • CAS. No.58-93-5
  • Mol. F.C7H8ClN3O4S2
  • Mol. W.297.74 g/mol
  • Stock Status:Instock
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Hydrochlorothiazide EP Impurity A
Hydrochlorothiazide EP Impurity A
  • CAT. No.H010001
  • CAS. No.58-94-6
  • Mol. F.C7H6ClN3O4S2
  • Mol. W.295.72 g/mol
  • Stock Status:Custom Synthesis
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Hydrochlorothiazide Impurity B
Hydrochlorothiazide Impurity B
  • CAT. No.H010002
  • CAS. No.121-30-2
  • Mol. F.C6H8ClN3O4S2
  • Mol. W.285.73 g/mol
  • Stock Status:Limited Stock
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Hydrochlorothiazide EP Impurity C
Hydrochlorothiazide EP Impurity C
  • CAT. No.H010003
  • CAS. No.402824-96-8
  • Mol. F.C15H16Cl2N6O8S4
  • Mol. W.607.49 g/mol
  • Stock Status:Instock
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5-Chloro Hydrochlorothiazide
5-Chloro Hydrochlorothiazide
  • CAT. No.H010004
  • CAS. No.5233-42-1
  • Mol. F.C7H7Cl2N3O4S2
  • Mol. W.332.18 g/mol
  • Stock Status:Instock
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Hydrochlorothiazide 15 N2 13CD2
Hydrochlorothiazide 15 N2 13CD2
  • CAT. No.H010007
  • CAS. No.NA
  • Mol. F.C613CH6D2ClN15N2O4S2
  • Mol. W.302.73 g/mol
  • Stock Status:Limited Stock
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4-amino-2-chlorobenzenesulfonamide
4-amino-2-chlorobenzenesulfonamide
  • CAT. No.H010009
  • CAS. No.1954-94-5
  • Mol. F.C6H7ClN2O2S
  • Mol. W.206.65g/mol
  • Stock Status:Instock
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Hydrochlorothiazide Deschloro Impurity
Hydrochlorothiazide Deschloro Impurity
  • CAT. No.H010012
  • CAS. No.NA
  • Mol. F.C8H8N2O2S
  • Mol. W.196.23 g/mol
  • Stock Status:Custom Synthesis
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Hydrochlorothiazide Methoxide Impurity
Hydrochlorothiazide Methoxide Impurity
  • CAT. No.H010013
  • CAS. No.NA
  • Mol. F.C9H10N2O3S
  • Mol. W.226.25 g/mol
  • Stock Status:Custom Synthesis
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4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride
4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride
  • CAT. No.H010014
  • CAS. No.671-89-6
  • Mol. F.C6H4Cl3NO4S2
  • Mol. W.324.59 g/mol
  • Stock Status:Custom Synthesis
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4-amino-6-chlorobenzene-1,3-disulfonic acid
4-amino-6-chlorobenzene-1,3-disulfonic acid
  • CAT. No.H010015
  • CAS. No.NA
  • Mol. F.C6H6ClNO6S2
  • Mol. W.287.70 g/mol
  • Stock Status:Custom Synthesis
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4-amino-5,6-dichlorobenzene-1,3-disulfonamide
4-amino-5,6-dichlorobenzene-1,3-disulfonamide
  • CAT. No.H010016
  • CAS. No.5250-72-6
  • Mol. F.C6H7Cl2N3O4S2
  • Mol. W.320.17 g/mol
  • Stock Status:Instock
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5-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide-1,1-dioxide
5-chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide-1,1-dioxide
  • CAT. No.H010018
  • CAS. No.856302-12-0
  • Mol. F.C7H8ClN3O4S2
  • Mol. W.297.74 g/mol
  • Stock Status:Custom Synthesis
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7-Sulfamoyl-3,4-Dihydro-2h-1,2,4-Benzothiadiazine 1,1-Dioxide
7-Sulfamoyl-3,4-Dihydro-2h-1,2,4-Benzothiadiazine 1,1-Dioxide
  • CAT. No.H010019
  • CAS. No.23141-82-4
  • Mol. F.C7H9N3O4S2
  • Mol. W.263.29 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Hydrochlorothiazide
N-Nitroso Hydrochlorothiazide
  • CAT. No.H010020
  • CAS. No.63779-86-2
  • Mol. F.C7H7ClN4O5S2
  • Mol. W.326.74 g/mol
  • Stock Status:Instock
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Hydrochlorothiazide Impurity 22
Hydrochlorothiazide Impurity 22
  • CAT. No.H010021
  • CAS. No.99418-26-5
  • Mol. F.C6H6ClNO6S2
  • Mol. W.287.7 g/mol
  • Stock Status:Instock
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5-Nitro-1,3-benzenedisulfonamide
5-Nitro-1,3-benzenedisulfonamide
  • CAT. No.H010022
  • CAS. No.69031-67-0
  • Mol. F.C6H7N3O6S2
  • Mol. W.281.26 g/mol
  • Stock Status:Custom Synthesis
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7-Chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-1,1-dioxide
7-Chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-1,1-dioxide
  • CAT. No.H010023
  • CAS. No.22503-74-8
  • Mol. F.C7H7ClN2O2S
  • Mol. W.218.66 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Hydrochlorothiazide EP Impurity C
N-Nitroso Hydrochlorothiazide EP Impurity C
  • CAT. No.H010024
  • CAS. No.NA
  • Mol. F.C15H15Cl2N7O9S4
  • Mol. W.636.49 g/mol
  • Stock Status:Instock
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N-Nitroso 5-Chloro Hydrochlorothiazide
N-Nitroso 5-Chloro Hydrochlorothiazide
  • CAT. No.H010025
  • CAS. No.NA
  • Mol. F.C7H6Cl2N4O5S2
  • Mol. W.361.18 g/mol
  • Stock Status:Custom Synthesis
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Hydrochlorothiazide Impurity 23
Hydrochlorothiazide Impurity 23
  • CAT. No.H010027
  • CAS. No.NA
  • Mol. F.C8H10N2O3S
  • Mol. W.214.24 g/mol
  • Stock Status:Custom Synthesis
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Hydrochlorothiazide Impurity 32
Hydrochlorothiazide Impurity 32
  • CAT. No.H010028
  • CAS. No.97-09-6
  • Mol. F.C6H5ClN2O4S
  • Mol. W.236.60 g/mol
  • Stock Status:Instock
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Hydrochlorothiazide Impurity 4
Hydrochlorothiazide Impurity 4
  • CAT. No.H010029
  • CAS. No.360-81-6
  • Mol. F.C8H8N2O2S
  • Mol. W.196.20 g/mol
  • Stock Status:Custom Synthesis
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Hydrochlorothiazide Impurity 5
Hydrochlorothiazide Impurity 5
  • CAT. No.H010030
  • CAS. No.6451-51-0
  • Mol. F.C9H10N2O3S
  • Mol. W.226.30 g/mol
  • Stock Status:Custom Synthesis
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Hydrochlorothiazide Impurity 6
Hydrochlorothiazide Impurity 6
  • CAT. No.H010031
  • CAS. No.19185-77-4
  • Mol. F.C8H9ClN2O3S
  • Mol. W.248.70 g/mol
  • Stock Status:Custom Synthesis
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Hydrochlorothiazide impurity 1
Hydrochlorothiazide impurity 1
  • CAT. No.H010032
  • CAS. No.289907-38-6
  • Mol. F.C19H28ClN3O14S2
  • Mol. W.622.02 g/mol
  • Stock Status:Custom Synthesis
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Hydrochlorothiazide Impurity 2
Hydrochlorothiazide Impurity 2
  • CAT. No.H010033
  • CAS. No.93899-47-9
  • Mol. F.C15H14ClN3O4S2
  • Mol. W.399.87 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Hydrochlorothiazide D2
Hydrochlorothiazide D2
  • CAT. No.H010006
  • CAS. No.1219798-89-6
  • Mol. F.C7H6D2ClN3O4S2
  • Mol. W.299.75 g/mol
  • Stock Status:Instock
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Hydrochlorothiazide-13C,D2
Hydrochlorothiazide-13C,D2
  • CAT. No.H010010
  • CAS. No.1190006-03-1
  • Mol. F.C6CH6D2ClN3O4S2
  • Mol. W.300.75 g/mol
  • Stock Status:Instock
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Hydrochlorothiazide-13C6
Hydrochlorothiazide-13C6
  • CAT. No.H010011
  • CAS. No.1261396-79-5
  • Mol. F.C13C6H8ClN3O4S2
  • Mol. W.303.70 g/mol
  • Stock Status:Limited Stock
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4-Nitroso Hydrochlorothiazide-13C-15N2-D2
4-Nitroso Hydrochlorothiazide-13C-15N2-D2
  • CAT. No.H010026
  • CAS. No.NA
  • Mol. F.NA
  • Mol. W.NA
  • Stock Status:Custom Synthesis
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