Pharmaceutical Reference Standards / Impurity Standards

Spironolactone
Spironolactone
  • CAT. No.S410000
  • CAS. No.52-01-7
  • Mol. F.C24H32O4S
  • Mol. W.416.57 g/mol
  • Stock Status:Instock
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Spironolactone EP Impurity F
Spironolactone EP Impurity F
  • CAT. No.S410001
  • CAS. No.976-71-6
  • Mol. F.C22H28O3
  • Mol. W.340.46 g/mol
  • Stock Status:Instock
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Spironolactone EP Impurity E
Spironolactone EP Impurity E
  • CAT. No.S410002
  • CAS. No.33784-05-3
  • Mol. F.C24H32O4S
  • Mol. W.416.58 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone EP Impurity D
Spironolactone EP Impurity D
  • CAT. No.S410004A
  • CAS. No.3079028-52-4
  • Mol. F.C24H32O4S2
  • Mol. W.448.64 g/mol
  • Stock Status:Instock
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Spironolactone EP Impurity C
Spironolactone EP Impurity C
  • CAT. No.S410007
  • CAS. No.976-70-5
  • Mol. F.C22H30O3
  • Mol. W.342.47 g/mol
  • Stock Status:Instock
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Spironolactone EP Impurity I
Spironolactone EP Impurity I
  • CAT. No.S410008
  • CAS. No.3070439-36-7
  • Mol. F.C24H36O4S
  • Mol. W.420.61 g/mol
  • Stock Status:Instock
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Spironolactone EP Impurity B
Spironolactone EP Impurity B
  • CAT. No.S410009
  • CAS. No.NA
  • Mol. F.C24H31BrO4S
  • Mol. W.495.47 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone EP Impurity G
Spironolactone EP Impurity G
  • CAT. No.S410010
  • CAS. No.880106-10-5
  • Mol. F.C24H32O5S
  • Mol. W.432.57 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone EP Impurity H
Spironolactone EP Impurity H
  • CAT. No.S410011
  • CAS. No.53866-24-3
  • Mol. F.C20H26O2
  • Mol. W.298.42 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone EP Impurity A
Spironolactone EP Impurity A
  • CAT. No.S410012
  • CAS. No.132458-33-4
  • Mol. F.C24H30O4S
  • Mol. W.414.50 g/mol
  • Stock Status:Instock
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Spironolactone EP Impurity A
Spironolactone EP Impurity A
  • CAT. No.S410012A
  • CAS. No.132458-33-4
  • Mol. F.C24H30O4S
  • Mol. W.414.56 g/mol
  • Stock Status:Under Synthesis
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7-Alpha-Thiomethyl Spironolactone
7-Alpha-Thiomethyl Spironolactone
  • CAT. No.S410013
  • CAS. No.38753-77-4
  • Mol. F.C23H32O3S
  • Mol. W.388.56 g/mol
  • Stock Status:Instock
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7alpha-Thio Spironolactone
7alpha-Thio Spironolactone
  • CAT. No.S410014
  • CAS. No.38753-76-3
  • Mol. F.C22H30O3S
  • Mol. W.374.54 g/mol
  • Stock Status:Instock
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Spironolactone Gammalactone Impurity
Spironolactone Gammalactone Impurity
  • CAT. No.S410017
  • CAS. No.20802-57-7
  • Mol. F.C23H32O3
  • Mol. W.356.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Epimer Mixture
Spironolactone Epimer Mixture
  • CAT. No.S410018
  • CAS. No.NA
  • Mol. F.C24H32O4S
  • Mol. W.416.57 g/mol
  • Stock Status:Instock
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Spironolactone Acid
Spironolactone Acid
  • CAT. No.S410021
  • CAS. No.NA
  • Mol. F.C24H34O5S
  • Mol. W.434.60 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone 17-Beta Isomer
Spironolactone 17-Beta Isomer
  • CAT. No.S410024
  • CAS. No.207456-31-3
  • Mol. F.C24H32O4S
  • Mol. W.416.60 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 1
Spironolactone Impurity 1
  • CAT. No.S410025
  • CAS. No.NA
  • Mol. F.C23H36O3
  • Mol. W.360.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 3
Spironolactone Impurity 3
  • CAT. No.S410026
  • CAS. No.NA
  • Mol. F.C27H36O6S
  • Mol. W.488.60 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 5
Spironolactone Impurity 5
  • CAT. No.S410028
  • CAS. No.NA
  • Mol. F.C24H30O5S
  • Mol. W.430.60 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 6
Spironolactone Impurity 6
  • CAT. No.S410029
  • CAS. No.NA
  • Mol. F.C24H28O5S
  • Mol. W.428.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 7
Spironolactone Impurity 7
  • CAT. No.S410030
  • CAS. No.NA
  • Mol. F.C21H28O2
  • Mol. W.312.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 8
Spironolactone Impurity 8
  • CAT. No.S410031
  • CAS. No.NA
  • Mol. F.C21H28O3
  • Mol. W.328.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 9
Spironolactone Impurity 9
  • CAT. No.S410032
  • CAS. No.NA
  • Mol. F.C20H28O2
  • Mol. W.300.40 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 10
Spironolactone Impurity 10
  • CAT. No.S410033
  • CAS. No.NA
  • Mol. F.C22H32O2
  • Mol. W.328.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 11
Spironolactone Impurity 11
  • CAT. No.S410034
  • CAS. No.NA
  • Mol. F.C23H26O5
  • Mol. W.382.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 12
Spironolactone Impurity 12
  • CAT. No.S410035
  • CAS. No.NA
  • Mol. F.C23H30O5
  • Mol. W.386.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 13
Spironolactone Impurity 13
  • CAT. No.S410036
  • CAS. No.92588-48-2
  • Mol. F.C22H32O3
  • Mol. W.344.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 14
Spironolactone Impurity 14
  • CAT. No.S410037
  • CAS. No.NA
  • Mol. F.C22H26O3
  • Mol. W.338.40 g/mol
  • Stock Status:Custom Synthesis
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7alpha-Thiomethylspironolactone sulfoxide
7alpha-Thiomethylspironolactone sulfoxide
  • CAT. No.S410038
  • CAS. No.38753-75-2
  • Mol. F.C23H30O4S
  • Mol. W.402.60 g/mol
  • Stock Status:Custom Synthesis
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Canrenoic Acid
Canrenoic Acid
  • CAT. No.S410039
  • CAS. No.4138-96-9
  • Mol. F.C22H30O4
  • Mol. W.358.50 g/mol
  • Stock Status:Instock
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Spironolactone Impurity 15
Spironolactone Impurity 15
  • CAT. No.S410040
  • CAS. No.NA
  • Mol. F.C22H28O4
  • Mol. W.356.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 4
Spironolactone Impurity 4
  • CAT. No.S410041
  • CAS. No.53866-23-2
  • Mol. F.C22H32O2
  • Mol. W.328.50 g/mol
  • Stock Status:Custom Synthesis
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Spironolactone Impurity 2
Spironolactone Impurity 2
  • CAT. No.S410042
  • CAS. No.53866-20-9
  • Mol. F.C25H32O5
  • Mol. W.412.52 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

6beta-Hydroxy-7alpha-(thiomethyl)Spironolactone
6beta-Hydroxy-7alpha-(thiomethyl)Spironolactone
  • CAT. No.S410020
  • CAS. No.42219-60-3
  • Mol. F.C23H32O4S
  • Mol. W.404.56 g/mol
  • Stock Status:Custom Synthesis
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(7alpha)-7-(Acetylthio)-17-hydroxy-3-oxopregn-4-ene-21-carboxylic acid
(7alpha)-7-(Acetylthio)-17-hydroxy-3-oxopregn-4-ene-21-carboxylic acid
  • CAT. No.S410022
  • CAS. No.1091594-34-1
  • Mol. F.C24H34O5S
  • Mol. W.434.59 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Spironolactone-D3
Spironolactone-D3
  • CAT. No.S410005
  • CAS. No.52-01-7(Unlabelled)
  • Mol. F.C24H29D3O4S
  • Mol. W.419.59 g/mol
  • Stock Status:Instock
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Spironolactone D7
Spironolactone D7
  • CAT. No.S410015
  • CAS. No.52-01-7(Unlabelled)
  • Mol. F.C24H25D7O4S
  • Mol. W.423.62 g/mol
  • Stock Status:Limited Stock
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Canrenone D7
Canrenone D7
  • CAT. No.S410019
  • CAS. No.NA
  • Mol. F.C22H21D7O3
  • Mol. W.347.50 g/mol
  • Stock Status:Instock
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7alpha Methylthio Spironolactone D3
7alpha Methylthio Spironolactone D3
  • CAT. No.S410023
  • CAS. No.NA
  • Mol. F.C23H29D3O3S
  • Mol. W.391.58 g/mol
  • Stock Status:Custom Synthesis
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