Chlorhexidine Diacetate EP Impurity B

SZ CAT No:	SZ-C068004
CAS No	1308292-89-8
Mol.F.	C16H26ClN9O
Mol.Wt.	395.9
Inv. Status	In Stock

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Chemical Name: N-[N-[6-[[N-[N-(4-chlorophenyl)carbamimidoyl]carbamimidoyl]amino]hexyl]carbamimidoyl]urea (as per EP) ; N-{[6-({[(4-Chlorophenyl)carbamimidoyl]carbamimidoyl}amino)hexyl]carbamimidoyl}urea (as per USP)

Synonym: Chlorhexidine Urea (USP)

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: N=C(NC(NCCCCCCNC(NC(N)=O)=N)=N)NC1=CC=C(Cl)C=C1

Identification and Isolation of Chlorhexidine Digluconate Impurities
Larry K. Revelle, William H. Doub, Roger T. Wilson, Monica H. Harris & Aaron M. Rutter
Pharmaceutical Research volume 10, pages1777–1784(1993)

Assay of stability, free and total concentration of chlorhexidine in saliva by solid phase microextraction
Florin Marcel Musteata, Janusz Pawliszyn
Journal of Pharmaceutical and Biomedical Analysis 37 (2005) 1015–1024

Liquid Chromatography‑Tandem Mass Spectrometry Determination of p‑Chloroaniline in Gel and Aqueous Chlorhexidine Products Used in Dentistry
Antônio Rubens Gonçalves1 · Heliara Lopes do Nascimento2 · Gustavo H. B. Duarte2 · Rosineide C. Simas2 · Adriana de Jesus Soares3 · Marcos Nogueira Eberlin2 · Lygia Azevedo Marques
Chromatographia (2016) 79:841–849

Chlorhexidine Diacetate EP Impurity B is chemically N-[N-[6-[[N-[N-(4-chlorophenyl)carbamimidoyl]carbamimidoyl]amino]hexyl]carbamimidoyl]urea (as per EP) ; N-{[6-({[(4-Chlorophenyl)carbamimidoyl]carbamimidoyl}amino)hexyl]carbamimidoyl}urea (as per USP). It is also known as Chlorhexidine Urea (USP). Chlorhexidine Diacetate EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Chlorhexidine Diacetate 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 Chlorhexidine.

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-C068017
CAS No	: 55-56-1
Mol.F.	: C22H30Cl2N10
Mol.Wt.	: 505.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 3697-42-5 (DiHCl salt)
Rel. CAT No	: SZ-C068001 , SZ-C068002 ,

SZ CAT No:	: SZ-C068002
CAS No	: 56-95-1
Mol.F.	: C22H30Cl2N10 : 2(C2H4O2)
Mol.Wt.	: 505.5 : 2(60.1)
Inv. Status	: In Stock
Rel. CAS No	: 55-56-1 (free base) ; 3697-42-5 (DiHCl salt)
Rel. CAT No	: SZ-C068017 , SZ-C068001 ,

SZ CAT No:	: SZ-C068008
CAS No	: 165678-61-5
Mol.F.	: C14H23ClN6 : 2(HCl)
Mol.Wt.	: 310.8 : 2(36.5)
Inv. Status	: In Stock
Rel. CAS No	: 152504-09-1 (free base)

SZ CAT No:	: SZ-C068001
CAS No	: 3697-42-5
Mol.F.	: C22H30Cl2N10 : 2(HCl)
Mol.Wt.	: 505.5 : 2(36.5)
Inv. Status	: In Stock
Rel. CAS No	: 55-56-1 (free base)
Rel. CAT No	: SZ-C068017 , SZ-C068002 ,

SZ CAT No:	: SZ-C068010
CAS No	: NA
Mol.F.	: C28H38Cl2N10O5 : C6H12O7
Mol.Wt.	: 665.6 : 196.2
Inv. Status	: Limited Stock
Rel. CAT No	: SZ-C068023 ,

Chlorhexidine Diacetate EP Impurity B

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SZ CAT No:	: SZ-C068003
CAS No	: 152504-08-0
Mol.F.	: C16H24ClN9
Mol.Wt.	: 377.9
Inv. Status	: In Stock

SZ CAT No:	: SZ-C068004
CAS No	: 1308292-89-8
Mol.F.	: C16H26ClN9O
Mol.Wt.	: 395.9
Inv. Status	: In Stock

SZ CAT No:	: SZ-C068006
CAS No	: 45964-97-4
Mol.F.	: C7H8ClN3
Mol.Wt.	: 169.6
Inv. Status	: In Stock

SZ CAT No:	: SZ-C068007
CAS No	: 140-38-5
Mol.F.	: C7H7ClN2O
Mol.Wt.	: 170.6
Inv. Status	: In Stock

SZ CAT No:	: SZ-C068009
CAS No	: NA
Mol.F.	: C30H47Cl2N15
Mol.Wt.	: 688.7
Inv. Status	: In Stock

SZ CAT No:	: SZ-C068011
CAS No	: 1381962-77-1
Mol.F.	: C22H29Cl2N9O
Mol.Wt.	: 506.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C068005
CAS No	: 62247-48-7
Mol.F.	: C22H28Cl2N8O2
Mol.Wt.	: 507.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C068012
CAS No	: 2518301-34-1
Mol.F.	: C13H15ClN2O6
Mol.Wt.	: 330.7
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C068013
CAS No	: 152504-12-6
Mol.F.	: C22H31ClN10
Mol.Wt.	: 471
Inv. Status	: In Stock

SZ CAT No:	: SZ-C068014
CAS No	: 152504-10-4
Mol.F.	: C15H25ClN8
Mol.Wt.	: 352.9
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-C068018
CAS No	: 2508008-02-2
Mol.F.	: C22H30Cl2N10
Mol.Wt.	: 505.5
Inv. Status	: In Stock
Rel. CAT No	: SZ-C068015 ,

SZ CAT No:	: SZ-C068015
CAS No	: NA
Mol.F.	: C22H30Cl2N10 : 2(HCl)
Mol.Wt.	: 505.5 : 2(36.5)
Inv. Status	: In Stock
Rel. CAS No	: 2508008-02-2 (free base)
Rel. CAT No	: SZ-C068018 ,

SZ CAT No:	: SZ-C068016
CAS No	: 106-47-8
Mol.F.	: C6H6ClN
Mol.Wt.	: 127.6
Inv. Status	: In Stock