Finasteride EP Impurity B

N° de SZ CAT:	SZ-F013003
Número CAS	103335-41-7
Mol.F.	C20H29NO3
Peso Molecular	331.5
Status de Fatura	In Stock

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SynZeal will update these details as per new development or finding in product specification without further noticed.

Nome Químico: 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic acid methyl ester ;

Sinônimo: Finasteride Methyl Ester Analog ; Dutasteride Methyl Ester Analog ;

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: O=C([C@H]1CC[C@]2([H])[C@]1(C)CC[C@]3([H])[C@@]4(C)C=CC(N[C@]4([H])CC[C@]32[H])=O)OC

Mechanism-Based Inhibition of Human Steroid 5R-Reductase by Finasteride: Enzyme-Catalyzed Formation of NADP-Dihydrofinasteride, a Potent Bisubstrate Analog Inhibitor
Herbert G. Bull,* Margarita Garcia-Calvo, Stefan Andersson,† Walter F. Baginsky, H. Karen Chan,‡ Dina E. Ellsworth,§ Randall R. Miller, Ralph A. Stearns, Raman K. Bakshi, Gary H. Rasmusson, Richard L. Tolman, Robert W. Myers, John W. Kozarich, and Georgianna S. Harris
J. Am. Chem. Soc. 1996, 118, 2359-2365

A systematic study of determination and validation of finasteride impurities using liquid chromatography
Aysen KurtCucuaSerapSakaryabHulya DemircanDemiraSarfrazAhmad
Arabian Journal of Chemistry Volume 13, Issue 2, February 2020, Pages 3783-3789

A Stability Indicating UPLC Method for Finasteride and Its Related Impurities
Y. Koti Reddy^1,3, G. V. Subba Reddy², K. N. Jaya Veera³, Kishore Kumar Hotha
American Journal of Analytical Chemistry Vol.3 No.11(2012), Article ID:24469,9 pages

Matrix Effect in Quantitative LC/MS/MS Analyses of Biological Fluids: A Method for Determination of Finasteride in Human Plasma at Picogram Per Milliliter Concentrations
B. K. Matuszewski,* M. L. Constanzer, and C. M. Chavez-Eng
Anal. Chem. 1998, 70, 882-889

High-performance liquid chromatographic determination of finasteride in human plasma using direct injection with column switching
Terukazu Takano*, Shunsuke Hata
Journal of Chromatography B, 676 (1996) 141-146

Finasteride EP Impurity B is chemically 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic acid methyl ester ;. It is also known as Finasteride Methyl Ester Analog ; Dutasteride Methyl Ester Analog ; . Finasteride EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Finasteride EP Impurity B can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Finasteride.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

Finasteride EP Impurity B

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N° de SZ CAT:	: SZ-F013001
Número CAS	: 98319-26-7
Mol.F.	: C23H36N2O2
Peso Molecular	: 372.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-F013002
Número CAS	: 98319-24-5
Mol.F.	: C23H38N202
Peso Molecular	: 374.6
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-F013003
Número CAS	: 103335-41-7
Mol.F.	: C20H29NO3
Peso Molecular	: 331.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-F013004
Número CAS	: 1800205-94-0
Mol.F.	: C23H34N2O2
Peso Molecular	: 370.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-F013006
Número CAS	: 1180488-92-9
Mol.F.	: C19H25NO3
Peso Molecular	: 315.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-F013007
Número CAS	: 166896-62-4
Mol.F.	: C20H27NO3
Peso Molecular	: 329.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-F013008
Número CAS	: 103335-55-3
Mol.F.	: C19H29NO3
Peso Molecular	: 319.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-F013009
Número CAS	: 73671-92-8
Mol.F.	: C20H31NO3
Peso Molecular	: 333.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-F013010
Número CAS	: 104214-18-8
Mol.F.	: C20H29NO3
Peso Molecular	: 331.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-F013011
Número CAS	: 140375-22-0
Mol.F.	: C23H36N2O2
Peso Molecular	: 372.6
Status de Fatura	: Limited Stock

N° de SZ CAT:	: SZ-F013012
Número CAS	: 92472-33-8
Mol.F.	: C20H30O5
Peso Molecular	: 350.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-F013005
Número CAS	: 172922-52-0
Mol.F.	: C23H38N2O2
Peso Molecular	: 374.6
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-F013013
Número CAS	: 140375-21-9
Mol.F.	: C23H36N2O2
Peso Molecular	: 372.6
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-F013015
Número CAS	: NA
Mol.F.	: C19H29NO4
Peso Molecular	: 335.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-F013016
Número CAS	: 104214-61-1
Mol.F.	: C19H28N2O2
Peso Molecular	: 316.4
Status de Fatura	: Custom Synthesis