Buspirone EP Impurity E

N° de SZ CAT:	SZ-B023019
Número CAS	257877-43-3
Mol.F.	C21H33N5O3
Peso Molecular	403.5
Status de Fatura	In Stock
Rel. CAS No	257877-46-6 (HCl salt)

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

Nome Químico: [1-[2-Oxo-2-[[4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl]amino]ethyl]cyclopentyl]acetic acid (as per EP)

Sinônimo: Buspirone Open Ring Impurity (USP)

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: O=C(O)CC1(CC(NCCCCN2CCN(C3=NC=CC=N3)CC2)=O)CCCC1

Development and validation of a high-performance liquid chromatographic method for the determination of buspirone in pharmaceutical preparations
M. Zaxariou, I. Panderi
Journal of Pharmaceutical and Biomedical Analysis 35 (2004) 41–50

Liquid Chromatographic Method for the Analysis of Buspirone HCl and Its Potential Impurities
Murat Kartal, Alaa Khedr, Adel Sakr
Journal of Chromatographic Science, Volume 38, Issue 4, April 2000, Pages 151–156

Hybrid triple quadrupole-linear ion trap mass spectrometry in fragmentation mechanism studies: application to structure elucidation of buspirone and one of its metabolites
Mei-Yi Zhang,1∗ Nadia Pace,2 Edward H. Kerns,1 Teresa Kleintop,1 Natasha Kagan1 and Takeo Sakuma2
Journal of mass spectrometry j. Mass Spectrom. 2005; 40: 1017–1029

Buspirone EP Impurity E is chemically [1-[2-Oxo-2-[[4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl]amino]ethyl]cyclopentyl]acetic acid (as per EP). It is also known as Buspirone Open Ring Impurity (USP) . Buspirone EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Buspirone EP Impurity E 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 Buspirone .

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.

Buspirone EP Impurity E

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N° de SZ CAT:	: SZ-B023021
Número CAS	: 140-79-4
Mol.F.	: C4H8N4O2
Peso Molecular	: 144.1
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023D02
Número CAS	: 1189644-16-3
Mol.F.	: C21H23D8N5O3
Peso Molecular	: 409.6
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-B023016
Número CAS	: 105496-33-1
Mol.F.	: C21H31N5O3
Peso Molecular	: 401.5
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-B023017
Número CAS	: 125481-61-0
Mol.F.	: C21H31N5O3
Peso Molecular	: 401.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023D01
Número CAS	: 1216761-39-5
Mol.F.	: C21H23D8N5O2 : HCl
Peso Molecular	: 393.6 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 204395-49-3 (free base)

N° de SZ CAT:	: SZ-B023002
Número CAS	: 20980-22-7
Mol.F.	: C8H12N4
Peso Molecular	: 164.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023003
Número CAS	: 81461-73-6
Mol.F.	: C12H19N4 : Br
Peso Molecular	: 219.3 : 79.9
Status de Fatura	: In Stock
Rel. CAS No	: 179071-85-3 (free base)

N° de SZ CAT:	: SZ-B023004
Número CAS	: 257877-45-5
Mol.F.	: C20H30N8
Peso Molecular	: 382.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023005
Número CAS	: 2724726-67-2
Mol.F.	: C24H38N8O
Peso Molecular	: 454.6
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023019
Número CAS	: 257877-43-3
Mol.F.	: C21H33N5O3
Peso Molecular	: 403.5
Status de Fatura	: In Stock
Rel. CAS No	: 257877-46-6 (HCl salt)

N° de SZ CAT:	: SZ-B023006
Número CAS	: NA
Mol.F.	: C21H33N5O3 : Na
Peso Molecular	: 403.5 : 23.0
Status de Fatura	: In Stock
Rel. CAS No	: 257877-43-3 (free base) ; 257877-46-6 (HCl salt)

N° de SZ CAT:	: SZ-B023007
Número CAS	: 2512210-24-9
Mol.F.	: C33H51N9O3
Peso Molecular	: 621.8
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023008
Número CAS	: 84746-24-7
Mol.F.	: C12H14N6
Peso Molecular	: 242.3
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023009
Número CAS	: 2708578-34-9
Mol.F.	: C33H50N8O4
Peso Molecular	: 622.8
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023010
Número CAS	: 2725354-99-2
Mol.F.	: C21H30ClN5O2
Peso Molecular	: 420.0
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023011
Número CAS	: 2726492-72-2
Mol.F.	: C34H52N6O5
Peso Molecular	: 624.8
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023012
Número CAS	: 1075-89-4
Mol.F.	: C9H13NO2
Peso Molecular	: 167.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023013
Número CAS	: 21098-11-3
Mol.F.	: C13H20ClNO2
Peso Molecular	: 257.8
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023014
Número CAS	: 80827-62-9
Mol.F.	: C13H20BrNO2
Peso Molecular	: 302.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023015
Número CAS	: 257877-44-4
Mol.F.	: C22H32N2O4
Peso Molecular	: 388.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023001
Número CAS	: 33386-08-2
Mol.F.	: C21H31N5O2 : HCl
Peso Molecular	: 385.5 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 36505-84-7 (free base)

N° de SZ CAT:	: SZ-B023022
Número CAS	: 2329290-63-1
Mol.F.	: C12H13ClN6
Peso Molecular	: 276.7
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-B023023
Número CAS	: 42940-56-7
Mol.F.	: C11H11N3O2
Peso Molecular	: 217.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-B023020
Número CAS	: 872826-80-7
Mol.F.	: C8H11N5O
Peso Molecular	: 193.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-B023018
Número CAS	: 220747-81-9
Mol.F.	: C21H31N5O3
Peso Molecular	: 401.5
Status de Fatura	: In Stock