Prazosin EP Impurity E 2HCl

SZ CAT No:	SZ-P026010
CAS No	1486464-41-8
Mol.F.	C24H28N8O4 : 2HCl
Mol.Wt.	492.5 : 2(36.5)
Inv. Status	In Stock
Rel. CAS No	102839-00-9 (free base)

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Chemical Name: 2,2′-(Piperazin-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine) Dihydrochloride (as per EP)

Synonym: Terazosin EP Impurity E

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: NC1=NC(N2CCN(C3=NC4=CC(OC)=C(OC)C=C4C(N)=N3)CC2)=NC5=CC(OC)=C(OC)C=C15.[2HCl]

High Performance Liquid Chromatographic Determination of Diuretic-Antihypertensive Combination Products. I. Prazosin and Polythiazide
William J. Bachman
Journal of Liquid Chromatography Volume 9, 1986 - Issue 5 Pages 1033-1049

Stability-Indicating RP-HPLC Method for the Simultaneous Determination of Prazosin, Terazosin, and Doxazosin in Pharmaceutical Formulations
Alankar Shrivastava, Vipin B Gupta
Scientia Pharmaceutica 80(3):619-31

Prazosin EP Impurity E 2HCl is chemically 2,2′-(Piperazin-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine) Dihydrochloride (as per EP) . It is also known as Terazosin EP Impurity E. Prazosin EP Impurity E 2HCl is supplied with detailed characterization data compliant with regulatory guideline. Prazosin EP Impurity E 2HCl 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 Prazosin.

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.

SZ CAT No:	: SZ-P026001
CAS No	: 19237-84-4
Mol.F.	: C19H21N5O4 : HCl
Mol.Wt.	: 383.4 : 36.4
Inv. Status	: In Stock
Rel. CAS No	: 19216-56-9 (free base)
Rel. CAT No	: SZ-P026014 ,

SZ CAT No:	: SZ-P026014
CAS No	: 19216-56-9
Mol.F.	: C19H21N5O4
Mol.Wt.	: 383.4
Inv. Status	: Custom Synthesis
Rel. CAS No	: 19237-84-4 (HCl salt)
Rel. CAT No	: SZ-P026001 , SZ-T013011 ,

Prazosin EP Impurity E 2HCl

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SZ CAT No:	: SZ-P026003
CAS No	: 31350-27-3
Mol.F.	: C14H14N2O4
Mol.Wt.	: 274.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P026005
CAS No	: 60548-09-6
Mol.F.	: C9H12N2O2 : HCl
Mol.Wt.	: 180.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 40172-95-0 (free base)

SZ CAT No:	: SZ-P026006
CAS No	: 102839-00-9
Mol.F.	: C24H28N8O4
Mol.Wt.	: 492.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-P026007
CAS No	: 63590-64-7
Mol.F.	: C19H25N5O4
Mol.Wt.	: 387.4
Inv. Status	: In Stock
Rel. CAS No	: SZ-T013000, SZ-T013016, SZ-T013021

SZ CAT No:	: SZ-P026002
CAS No	: 23680-84-4
Mol.F.	: C10H10ClN3O2
Mol.Wt.	: 239.7
Inv. Status	: In Stock

SZ CAT No:	: SZ-P026004
CAS No	: 60547-97-9
Mol.F.	: C14H19N5O2
Mol.Wt.	: 289.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P026008
CAS No	: 664347-52-8
Mol.F.	: C10H11N3O3
Mol.Wt.	: 221.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-P026009
CAS No	: 88-14-2
Mol.F.	: C5H4O3
Mol.Wt.	: 112.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-P026D01
CAS No	: 1006717-55-0
Mol.F.	: C19H13D8N5O4
Mol.Wt.	: 391.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-P026010
CAS No	: 1486464-41-8
Mol.F.	: C24H28N8O4 : 2HCl
Mol.Wt.	: 492.5 : 2(36.5)
Inv. Status	: In Stock
Rel. CAS No	: 102839-00-9 (free base)

SZ CAT No:	: SZ-P026011
CAS No	: 2668266-50-8
Mol.F.	: C9H12N2O2 : C2H2O4
Mol.Wt.	: 180.2 : 90.0
Inv. Status	: Limited Stock
Rel. CAS No	: 40172-95-0 (free base) ; 60548-09-6 (HCl salt) ; 477204-93-6 (TFA salt)

SZ CAT No:	: SZ-P026012
CAS No	: NA
Mol.F.	: C9H11N3O3
Mol.Wt.	: 209.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-P026013
CAS No	: NA
Mol.F.	: C14H18N6O3
Mol.Wt.	: 318.3
Inv. Status	: In Stock