Finasteride Impurities

Finasteride Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Finasteride, pharmacopeial and non-pharmacopeial Finasteride impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Finasteride impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Finasteride-related products are thoroughly characterized. Finasteride products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Finasteride

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

Finasteride Dihydro Carboxylic Acid Methyl Ester

SZ CAT No:	: SZ-F013009
CAS No	: 73671-92-8
Mol.F.	: C20H31NO3
Mol.Wt.	: 333.5
Inv. Status	: In Stock

Finasteride EP Impurity A

SZ CAT No:	: SZ-F013002
CAS No	: 98319-24-5
Mol.F.	: C23H38N202
Mol.Wt.	: 374.6
Inv. Status	: In Stock

Finasteride EP Impurity B

SZ CAT No:	: SZ-F013003
CAS No	: 103335-41-7
Mol.F.	: C20H29NO3
Mol.Wt.	: 331.5
Inv. Status	: In Stock

Finasteride EP Impurity C

SZ CAT No:	: SZ-F013004
CAS No	: 1800205-94-0
Mol.F.	: C23H34N2O2
Mol.Wt.	: 370.5
Inv. Status	: In Stock

Finasteride Impurity 1

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

Finasteride Impurity F

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

5β-Finasteride

SZ CAT No:	: SZ-F013011
CAS No	: 140375-22-0
Mol.F.	: C23H36N2O2
Mol.Wt.	: 372.6
Inv. Status	: Limited Stock

5β-Dihydro Finasteride

SZ CAT No:	: SZ-F013005
CAS No	: 172922-52-0
Mol.F.	: C23H38N2O2
Mol.Wt.	: 374.6
Inv. Status	: Custom Synthesis

Finasteride Dehydro Carboxylic Acid

SZ CAT No:	: SZ-F013006
CAS No	: 1180488-92-9
Mol.F.	: C19H25NO3
Mol.Wt.	: 315.4
Inv. Status	: Custom Synthesis

Finasteride Dehydro Carboxylic Acid Methyl Ester

SZ CAT No:	: SZ-F013007
CAS No	: 166896-62-4
Mol.F.	: C20H27NO3
Mol.Wt.	: 329.4
Inv. Status	: Custom Synthesis

Finasteride Dihydro Carboxylic Acid

SZ CAT No:	: SZ-F013008
CAS No	: 103335-55-3
Mol.F.	: C19H29NO3
Mol.Wt.	: 319.4
Inv. Status	: Custom Synthesis

Finasteride Impurity 2

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

Finasteride Impurity 4

SZ CAT No:	: SZ-F013015
CAS No	: NA
Mol.F.	: C19H29NO4
Mol.Wt.	: 335.4
Inv. Status	: Custom Synthesis

Finasteride Impurity 5

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

Finasteride Impurity 6

SZ CAT No:	: SZ-F013022
CAS No	: NA
Mol.F.	: C30H42N2O3
Mol.Wt.	: 478.7
Inv. Status	:

Possible Nitroso Standards

N-Nitroso Finasteride Dihydro Carboxylic Acid

SZ CAT No:	: SZ-F013017
CAS No	: NA
Mol.F.	: C19H28N2O4
Mol.Wt.	: 348.4
Inv. Status	: Custom Synthesis

N-Nitroso Finasteride EP Impurity C

SZ CAT No:	: SZ-F013021
CAS No	: NA
Mol.F.	: C23H33N3O3
Mol.Wt.	: 399.5
Inv. Status	: Custom Synthesis

N-Nitroso Finasteride Impurity 1

SZ CAT No:	: SZ-F013018
CAS No	: NA
Mol.F.	: C23H35N3O3
Mol.Wt.	: 401.6
Inv. Status	: Custom Synthesis

N-Nitroso Finasteride Impurity 2

SZ CAT No:	: SZ-F013019
CAS No	: NA
Mol.F.	: C23H35N3O3
Mol.Wt.	: 401.6
Inv. Status	: Custom Synthesis

N-Nitroso Finasteride Impurity 3

SZ CAT No:	: SZ-F013020
CAS No	: NA
Mol.F.	: C23H37N3O3
Mol.Wt.	: 403.6
Inv. Status	: Custom Synthesis

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