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Pharmaceutical Reference Standards

Finasteride

Picture of Finasteride
CAT No: SZ-F013001
CAS No: 98319-26-7
Mol.F. : C23H36N2O2
Mol.Wt. : 372.5
Inv. Status: In Stock
SZ-F013001
CAS No:98319-26-7
Mol.F.: C23H36N2O2
Mol.Wt.: 372.5
Inv. Status: In Stock

Finasteride EP Impurity A

Picture of Finasteride EP Impurity A
CAT No: SZ-F013002
CAS No: 98319-24-5
Mol.F. : C23H38N202
Mol.Wt. : 374.6
Inv. Status: In Stock
SZ-F013002
CAS No:98319-24-5
Mol.F.: C23H38N202
Mol.Wt.: 374.6
Inv. Status: In Stock

Finasteride EP Impurity B

Picture of Finasteride EP Impurity B
CAT No: SZ-F013003
CAS No: 103335-41-7
Mol.F. : C20H29NO3
Mol.Wt. : 331.5
Inv. Status: In Stock
SZ-F013003
CAS No:103335-41-7
Mol.F.: C20H29NO3
Mol.Wt.: 331.5
Inv. Status: In Stock

Finasteride EP Impurity C

Picture of Finasteride EP Impurity C
CAT No: SZ-F013004
CAS No: 1800205-94-0
Mol.F. : C23H34N2O2
Mol.Wt. : 370.5
Inv. Status: In Stock
SZ-F013004
CAS No:1800205-94-0
Mol.F.: C23H34N2O2
Mol.Wt.: 370.5
Inv. Status: In Stock

5β-Dihydro Finasteride

Picture of 5β-Dihydro Finasteride
CAT No: SZ-F013005
CAS No: 172922-52-0
Mol.F. : C23H38N2O2
Mol.Wt. : 374.6
Inv. Status: Custom Synthesis
SZ-F013005
CAS No:172922-52-0
Mol.F.: C23H38N2O2
Mol.Wt.: 374.6
Inv. Status: Custom Synthesis

Finasteride Dehydro Carboxylic Acid

Picture of Finasteride Dehydro Carboxylic Acid
CAT No: SZ-F013006
CAS No: 1180488-92-9
Mol.F. : C19H25NO3
Mol.Wt. : 315.4
Inv. Status: Custom Synthesis
SZ-F013006
CAS No:1180488-92-9
Mol.F.: C19H25NO3
Mol.Wt.: 315.4
Inv. Status: Custom Synthesis

Finasteride Dihydro Carboxylic Acid

Picture of Finasteride Dihydro Carboxylic Acid
CAT No: SZ-F013008
CAS No: 103335-55-3
Mol.F. : C19H29NO3
Mol.Wt. : 319.4
Inv. Status: Custom Synthesis
SZ-F013008
CAS No:103335-55-3
Mol.F.: C19H29NO3
Mol.Wt.: 319.4
Inv. Status: Custom Synthesis

Finasteride Impurity F

Picture of Finasteride Impurity F
CAT No: SZ-F013010
CAS No: 104214-18-8
Mol.F. : C20H29NO3
Mol.Wt. : 331.5
Inv. Status: In Stock
SZ-F013010
CAS No:104214-18-8
Mol.F.: C20H29NO3
Mol.Wt.: 331.5
Inv. Status: In Stock

5β-Finasteride

Picture of 5β-Finasteride
CAT No: SZ-F013011
CAS No: 140375-22-0
Mol.F. : C23H36N2O2
Mol.Wt. : 372.6
Inv. Status: In Stock
SZ-F013011
CAS No:140375-22-0
Mol.F.: C23H36N2O2
Mol.Wt.: 372.6
Inv. Status: In Stock

Finasteride Impurity 1

Picture of Finasteride Impurity 1
CAT No: SZ-F013012
CAS No: 92472-33-8
Mol.F. : C20H30O5
Mol.Wt. : 350.5
Inv. Status: In Stock
SZ-F013012
CAS No:92472-33-8
Mol.F.: C20H30O5
Mol.Wt.: 350.5
Inv. Status: In Stock

Finasteride Impurity 2

Picture of Finasteride Impurity 2
CAT No: SZ-F013013
CAS No: 140375-21-9
Mol.F. : C23H36N2O2
Mol.Wt. : 372.6
Inv. Status: Custom Synthesis
SZ-F013013
CAS No:140375-21-9
Mol.F.: C23H36N2O2
Mol.Wt.: 372.6
Inv. Status: Custom Synthesis

Finasteride Impurity 4

Picture of Finasteride Impurity 4
CAT No: SZ-F013015
CAS No: NA
Mol.F. : C19H29NO4
Mol.Wt. : 335.4
Inv. Status: Custom Synthesis
SZ-F013015
CAS No:NA
Mol.F.: C19H29NO4
Mol.Wt.: 335.4
Inv. Status: Custom Synthesis

Finasteride Impurity 5

Picture of Finasteride Impurity 5
CAT No: SZ-F013016
CAS No: 104214-61-1
Mol.F. : C19H28N2O2
Mol.Wt. : 316.4
Inv. Status: Custom Synthesis
SZ-F013016
CAS No:104214-61-1
Mol.F.: C19H28N2O2
Mol.Wt.: 316.4
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Finasteride Impurity 2

Picture of N-Nitroso Finasteride Impurity 2
CAT No: SZ-F013019
CAS No: NA
Mol.F. : C23H35N3O3
Mol.Wt. : 401.6
Inv. Status: Custom Synthesis
SZ-F013019
CAS No:NA
Mol.F.: C23H35N3O3
Mol.Wt.: 401.6
Inv. Status: Custom Synthesis

N-Nitroso Finasteride Impurity 3

Picture of N-Nitroso Finasteride Impurity 3
CAT No: SZ-F013020
CAS No: NA
Mol.F. : C23H37N3O3
Mol.Wt. : 403.6
Inv. Status: Custom Synthesis
SZ-F013020
CAS No:NA
Mol.F.: C23H37N3O3
Mol.Wt.: 403.6
Inv. Status: Custom Synthesis

N-Nitroso Finasteride EP Impurity C

Picture of N-Nitroso Finasteride EP Impurity C
CAT No: SZ-F013021
CAS No: NA
Mol.F. : C23H33N3O3
Mol.Wt. : 399.5
Inv. Status: Custom Synthesis
SZ-F013021
CAS No:NA
Mol.F.: C23H33N3O3
Mol.Wt.: 399.5
Inv. Status: Custom Synthesis