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Pharmaceutical Reference Standards

Spironolactone

Picture of Spironolactone
CAT No: SZ-S017001
CAS No: 52-01-7
Mol.F. : C24H32O4S
Mol.Wt. : 416.5
Inv. Status: In Stock
SZ-S017001
CAS No:52-01-7
Mol.F.: C24H32O4S
Mol.Wt.: 416.5
Inv. Status: In Stock

Spironolactone EP Impurity A

Picture of Spironolactone EP Impurity A
CAT No: SZ-S017002
CAS No: 132458-33-4
Mol.F. : C24H30O4S
Mol.Wt. : 414.5
Inv. Status: In Stock
SZ-S017002
CAS No:132458-33-4
Mol.F.: C24H30O4S
Mol.Wt.: 414.5
Inv. Status: In Stock

Spironolactone EP Impurity B

Picture of Spironolactone EP Impurity B
CAT No: SZ-S017003
CAS No: NA
Mol.F. : C24H31BrO4S
Mol.Wt. : 495.4
Inv. Status: In Stock
SZ-S017003
CAS No:NA
Mol.F.: C24H31BrO4S
Mol.Wt.: 495.4
Inv. Status: In Stock

Spironolactone EP Impurity C

Picture of Spironolactone EP Impurity C
CAT No: SZ-S017004
CAS No: 976-70-5
Mol.F. : C22H30O3
Mol.Wt. : 342.4
Inv. Status: In Stock
SZ-S017004
CAS No:976-70-5
Mol.F.: C22H30O3
Mol.Wt.: 342.4
Inv. Status: In Stock

Spironolactone EP Impurity D

Picture of Spironolactone EP Impurity D
CAT No: SZ-S017005
CAS No: NA
Mol.F. : C24H32O4S2
Mol.Wt. : 448.6
Inv. Status: In Stock
SZ-S017005
CAS No:NA
Mol.F.: C24H32O4S2
Mol.Wt.: 448.6
Inv. Status: In Stock

Spironolactone EP Impurity E

Picture of Spironolactone EP Impurity E
CAT No: SZ-S017006
CAS No: 33784-05-3
Mol.F. : C24H32O4S
Mol.Wt. : 416.5
Inv. Status: In Stock
SZ-S017006
CAS No:33784-05-3
Mol.F.: C24H32O4S
Mol.Wt.: 416.5
Inv. Status: In Stock

Spironolactone EP Impurity F

Picture of Spironolactone EP Impurity F
CAT No: SZ-S017007
CAS No: 976-71-6
Mol.F. : C22H28O3
Mol.Wt. : 340.4
Inv. Status: In Stock
SZ-S017007
CAS No:976-71-6
Mol.F.: C22H28O3
Mol.Wt.: 340.4
Inv. Status: In Stock

Spironolactone EP Impurity G

Picture of Spironolactone EP Impurity G
CAT No: SZ-S017008
CAS No: 880106-10-5
Mol.F. : C24H32O5S
Mol.Wt. : 432.6
Inv. Status: In Stock
SZ-S017008
CAS No:880106-10-5
Mol.F.: C24H32O5S
Mol.Wt.: 432.6
Inv. Status: In Stock

Spironolactone EP Impurity H

Picture of Spironolactone EP Impurity H
CAT No: SZ-S017009
CAS No: 53866-24-3
Mol.F. : C20H26O2
Mol.Wt. : 298.4
Inv. Status: In Stock
SZ-S017009
CAS No:53866-24-3
Mol.F.: C20H26O2
Mol.Wt.: 298.4
Inv. Status: In Stock

Spironolactone EP Impurity I

Picture of Spironolactone EP Impurity I
CAT No: SZ-S017010
CAS No: NA
Mol.F. : C24H36O4S
Mol.Wt. : 420.6
Inv. Status: In Stock
SZ-S017010
CAS No:NA
Mol.F.: C24H36O4S
Mol.Wt.: 420.6
Inv. Status: In Stock

7-Alpha-Thiomethyl Spironolactone

Picture of 7-Alpha-Thiomethyl Spironolactone
CAT No: SZ-S017011
CAS No: 38753-77-4
Mol.F. : C23H32O3S
Mol.Wt. : 388.6
Inv. Status: Custom Synthesis
SZ-S017011
CAS No:38753-77-4
Mol.F.: C23H32O3S 
Mol.Wt.: 388.6
Inv. Status: Custom Synthesis

Spironolactone Acid

Picture of Spironolactone Acid
CAT No: SZ-S017012
CAS No: NA
Mol.F. : C24H34O5S
Mol.Wt. : 434.6
Inv. Status: Under Synthesis
SZ-S017012
CAS No:NA
Mol.F.: C24H34O5S 
Mol.Wt.: 434.6
Inv. Status: Under Synthesis

Spironolactone Impurity 1

Picture of Spironolactone Impurity 1
CAT No: SZ-S017013
CAS No: 38753-75-2
Mol.F. : C23H30O4S
Mol.Wt. : 402.6
Inv. Status: Custom Synthesis
SZ-S017013
CAS No:38753-75-2
Mol.F.: C23H30O4S 
Mol.Wt.: 402.6
Inv. Status: Custom Synthesis

Spironolactone Impurity 2

Picture of Spironolactone Impurity 2
CAT No: SZ-S017014
CAS No: 4138-96-9
Mol.F. : C22H30O4
Mol.Wt. : 358.5
Inv. Status: Custom Synthesis
Rel. CAS No : 5285-14-3 (Na salt) ; 2181-04-6 (K salt)
SZ-S017014
CAS No:4138-96-9
Mol.F.: C22H30O4 
Mol.Wt.: 358.5
Inv. Status: Custom Synthesis
Rel. CAS No : 5285-14-3 (Na salt) ; 2181-04-6 (K salt)

Spironolactone Impurity 3

Picture of Spironolactone Impurity 3
CAT No: SZ-S017015
CAS No: NA
Mol.F. : C22H28O4
Mol.Wt. : 356.5
Inv. Status: Custom Synthesis
SZ-S017015
CAS No:NA
Mol.F.: C22H28O4 
Mol.Wt.: 356.5
Inv. Status: Custom Synthesis

7α-Thio Spironolactone

Picture of 7α-Thio Spironolactone
CAT No: SZ-S017016
CAS No: 38753-76-3
Mol.F. : C22H30O3S
Mol.Wt. : 374.5
Inv. Status: In Stock
SZ-S017016
CAS No:38753-76-3
Mol.F.: C22H30O3S
Mol.Wt.: 374.5
Inv. Status: In Stock

Spironolactone Epimer Mixture

Picture of Spironolactone Epimer Mixture
CAT No: SZ-S017017
CAS No: NA
Mol.F. : C24H32O4S
Mol.Wt. : 416.6
Inv. Status: In Stock
SZ-S017017
CAS No:NA
Mol.F.: C24H32O4S
Mol.Wt.: 416.6
Inv. Status: In Stock

Spironolactone Gammalactone Impurity

Picture of Spironolactone Gammalactone Impurity
CAT No: SZ-S017018
CAS No: 20802-57-7
Mol.F. : C23H32O3
Mol.Wt. : 356.5
Inv. Status: Custom Synthesis
SZ-S017018
CAS No:20802-57-7
Mol.F.: C23H32O3
Mol.Wt.: 356.5
Inv. Status: Custom Synthesis

Spironolactone 17-Beta Isomer

Picture of Spironolactone 17-Beta Isomer
CAT No: SZ-S017019
CAS No: 207456-31-3
Mol.F. : C24H32O4S
Mol.Wt. : 416.6
Inv. Status: Custom Synthesis
SZ-S017019
CAS No:207456-31-3
Mol.F.: C24H32O4S
Mol.Wt.: 416.6
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Spironolactone D7

Picture of Spironolactone D7
CAT No: SZ-S017D01
CAS No: NA
Mol.F. : C24H25D7O4S
Mol.Wt. : 423.6
Inv. Status: Out of Stock
SZ-S017D01
CAS No:NA
Mol.F.: C24H25D7O4S
Mol.Wt.: 423.6
Inv. Status: Out of Stock

Spironolactone D3

Picture of Spironolactone D3
CAT No: SZ-S017D02
CAS No: NA
Mol.F. : C24H29D3O4S
Mol.Wt. : 419.6
Inv. Status: Custom Synthesis
SZ-S017D02
CAS No:NA
Mol.F.: C24H29D3O4S
Mol.Wt.: 419.6
Inv. Status: Custom Synthesis

Spironolactone D6

Picture of Spironolactone D6
CAT No: SZ-S017D03
CAS No: NA
Mol.F. : C24H26D6O4S
Mol.Wt. : 422.6
Inv. Status: Custom Synthesis
SZ-S017D03
CAS No:NA
Mol.F.: C24H26D6O4S
Mol.Wt.: 422.6
Inv. Status: Custom Synthesis