Pentoxifylline Impurity 3

SZ CAT No:	SZ-P063016
CAS No	6493-07-8
Mol.F.	C11H14N4O4
Mol.Wt.	266.3
Inv. Status	Custom Synthesis
Rel. CAS No	57836-03-0 (Na salt)

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Chemical Name: 4-(3,7-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)butanoic acid

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(N1CCCC(O)=O)N(C)C2=C(N(C)C=N2)C1=O

Research on impurity of pentoxifylline and glucose injection
B.-Y. Du, Z. Wang
Journal of Chinese Pharmaceutical Sciences 49(9):773-775

Simultaneous determination of pentoxifylline and its impurities in tablet dosage forms by RP-HPLC
Boyka G. Tsvetkova, Ivanka P. Pencheva, Plamen T. Peikov
Der Pharma Chemica, 2012, 4 (2):608-612

Development of a HPTLC method for in‐process purity testing of pentoxifylline
Olivera Grozdanovic Dusan Antic Danica Agbaba
Journal of separation science Volume28, Issue6 April 2005 Pages 575-580

A validated stability indicating DAD–HPLC method for determination of pentoxifylline in presence of its pharmacopeial related substances
Mohamed A.Korany, Rim S.Haggag, Marwa A.A.Ragab, Osama A.Elmallah

Pentoxifylline Impurity 3 is chemically 4-(3,7-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)butanoic acid. Pentoxifylline Impurity 3 is supplied with detailed characterization data compliant with regulatory guideline. Pentoxifylline Impurity 3 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 Pentoxifylline.

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-P063007
CAS No	: 58-08-2
Mol.F.	: C8H10N4O2
Mol.Wt.	: 194.2
Inv. Status	: In Stock
Rel. CAT No	: SZ-C062001 , SZ-C062012 , SZ-D064003 , SZ-T045003 ,

Pentoxifylline Impurity 3

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SZ CAT No:	: SZ-P063001
CAS No	: 6493-05-6
Mol.F.	: C13H18N4O3
Mol.Wt.	: 278.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063D01
CAS No	: 1185995-18-9
Mol.F.	: C13H13D5N4O3
Mol.Wt.	: 283.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P063D02
CAS No	: 1185878-98-1
Mol.F.	: C13H12D6N4O3
Mol.Wt.	: 284.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P063002
CAS No	: 83-67-0
Mol.F.	: C7H8N4O2
Mol.Wt.	: 180.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063003
CAS No	: 1076-22-8
Mol.F.	: C6H6N4O2
Mol.Wt.	: 166.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063004
CAS No	: 58-55-9
Mol.F.	: C7H8N4O2
Mol.Wt.	: 180.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063005
CAS No	: 59413-14-8
Mol.F.	: C10H14N4O3
Mol.Wt.	: 238.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063006
CAS No	: 77196-87-3
Mol.F.	: C15H16N8O4
Mol.Wt.	: 372.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063008
CAS No	: 93079-86-8
Mol.F.	: C13H18N4O3
Mol.Wt.	: 278.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063009
CAS No	: 200556-62-3
Mol.F.	: C18H26N4O4
Mol.Wt.	: 362.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063010
CAS No	: 55247-90-0
Mol.F.	: C14H14N4O2
Mol.Wt.	: 270.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063011
CAS No	: 874747-30-5
Mol.F.	: C26H34N8O5
Mol.Wt.	: 538.6
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063012
CAS No	: 74857-22-0
Mol.F.	: C17H20N8O4
Mol.Wt.	: 400.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063013
CAS No	: 6493-06-7
Mol.F.	: C13H20N4O3
Mol.Wt.	: 280.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063014
CAS No	: 74857-33-3
Mol.F.	: C13H18N4O4
Mol.Wt.	: 294.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P063015
CAS No	: NA
Mol.F.	: C13H20N4O4
Mol.Wt.	: 296.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P063016
CAS No	: 6493-07-8
Mol.F.	: C11H14N4O4
Mol.Wt.	: 266.3
Inv. Status	: Custom Synthesis
Rel. CAS No	: 57836-03-0 (Na salt)