Buspirone Impurities

Buspirone Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Buspirone , pharmacopeial and non-pharmacopeial Buspirone impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Buspirone impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Buspirone -related products are thoroughly characterized. Buspirone products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Buspirone 6-Hydroxy Metabolite

SZ CAT No:	: SZ-B023017
CAS No	: 125481-61-0
Mol.F.	: C21H31N5O3
Mol.Wt.	: 401.5
Inv. Status	: In Stock

Buspirone EP Impurity A

SZ CAT No:	: SZ-B023002
CAS No	: 20980-22-7
Mol.F.	: C8H12N4
Mol.Wt.	: 164.2
Inv. Status	: In Stock

Buspirone EP Impurity B

SZ CAT No:	: SZ-B023003
CAS No	: 81461-73-6
Mol.F.	: C12H19N4 : Br
Mol.Wt.	: 219.3 : 79.9
Inv. Status	: In Stock
Rel. CAS No	: 179071-85-3 (free base)

Buspirone EP Impurity C

SZ CAT No:	: SZ-B023004
CAS No	: 257877-45-5
Mol.F.	: C20H30N8
Mol.Wt.	: 382.5
Inv. Status	: In Stock

Buspirone EP Impurity D

SZ CAT No:	: SZ-B023005
CAS No	: 2724726-67-2
Mol.F.	: C24H38N8O
Mol.Wt.	: 454.6
Inv. Status	: In Stock

Buspirone EP Impurity E

SZ CAT No:	: SZ-B023019
CAS No	: 257877-43-3
Mol.F.	: C21H33N5O3
Mol.Wt.	: 403.5
Inv. Status	: In Stock
Rel. CAS No	: 257877-46-6 (HCl salt)

Buspirone EP Impurity E (HCl salt)

SZ CAT No:	: SZ-B023025
CAS No	: 257877-46-6
Mol.F.	: C21H33N5O3 : HCl
Mol.Wt.	: 403.5 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 257877-43-3 (free base)

Buspirone EP Impurity E (Na salt)

SZ CAT No:	: SZ-B023006
CAS No	: NA
Mol.F.	: C21H33N5O3 : Na
Mol.Wt.	: 403.5 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 257877-43-3 (free base) ; 257877-46-6 (HCl salt)

Buspirone EP Impurity F

SZ CAT No:	: SZ-B023007
CAS No	: 2512210-24-9
Mol.F.	: C33H51N9O3
Mol.Wt.	: 621.8
Inv. Status	: In Stock

Buspirone EP Impurity G

SZ CAT No:	: SZ-B023008
CAS No	: 84746-24-7
Mol.F.	: C12H14N6
Mol.Wt.	: 242.3
Inv. Status	: In Stock

Buspirone EP Impurity H

SZ CAT No:	: SZ-B023009
CAS No	: 2708578-34-9
Mol.F.	: C33H50N8O4
Mol.Wt.	: 622.8
Inv. Status	: In Stock

Buspirone EP Impurity I

SZ CAT No:	: SZ-B023010
CAS No	: 2725354-99-2
Mol.F.	: C21H30ClN5O2
Mol.Wt.	: 420.0
Inv. Status	: In Stock

Buspirone EP Impurity J

SZ CAT No:	: SZ-B023011
CAS No	: 2726492-72-2
Mol.F.	: C34H52N6O5
Mol.Wt.	: 624.8
Inv. Status	: In Stock

Buspirone EP Impurity K

SZ CAT No:	: SZ-B023012
CAS No	: 1075-89-4
Mol.F.	: C9H13NO2
Mol.Wt.	: 167.2
Inv. Status	: In Stock

Buspirone EP Impurity L

SZ CAT No:	: SZ-B023013
CAS No	: 21098-11-3
Mol.F.	: C13H20ClNO2
Mol.Wt.	: 257.8
Inv. Status	: In Stock

Buspirone EP Impurity M

SZ CAT No:	: SZ-B023014
CAS No	: 80827-62-9
Mol.F.	: C13H20BrNO2
Mol.Wt.	: 302.2
Inv. Status	: In Stock

Buspirone EP Impurity N

SZ CAT No:	: SZ-B023015
CAS No	: 257877-44-4
Mol.F.	: C22H32N2O4
Mol.Wt.	: 388.5
Inv. Status	: In Stock

Buspirone Hydrochloride

SZ CAT No:	: SZ-B023001
CAS No	: 33386-08-2
Mol.F.	: C21H31N5O2 : HCl
Mol.Wt.	: 385.5 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 36505-84-7 (free base)

Buspirone N-Oxide

SZ CAT No:	: SZ-B023018
CAS No	: 220747-81-9
Mol.F.	: C21H31N5O3
Mol.Wt.	: 401.5
Inv. Status	: In Stock

Buspirone

SZ CAT No:	: SZ-B023024
CAS No	: 36505-84-7
Mol.F.	: C21H31N5O2
Mol.Wt.	: 385.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 33386-08-2 (HCl salt)

Buspirone 5-Hydroxy Metabolite

SZ CAT No:	: SZ-B023016
CAS No	: 105496-33-1
Mol.F.	: C21H31N5O3
Mol.Wt.	: 401.5
Inv. Status	: Custom Synthesis

Buspirone Impurity 2

SZ CAT No:	: SZ-B023022
CAS No	: 2329290-63-1
Mol.F.	: C12H13ClN6
Mol.Wt.	: 276.7
Inv. Status	: Custom Synthesis

Buspirone Impurity 3

SZ CAT No:	: SZ-B023023
CAS No	: 42940-56-7
Mol.F.	: C11H11N3O2
Mol.Wt.	: 217.2
Inv. Status	: Custom Synthesis

Buspirone Impurity 4

SZ CAT No:	: SZ-B023026
CAS No	: 5662-95-3
Mol.F.	: C9H12O3
Mol.Wt.	: 168.2
Inv. Status	: Custom Synthesis

Buspirone Impurity 5

SZ CAT No:	: SZ-B023027
CAS No	: NA
Mol.F.	: C25H41N5O3
Mol.Wt.	: 459.6
Inv. Status	:

Buspirone Impurity 6

SZ CAT No:	: SZ-B023028
CAS No	: NA
Mol.F.	: C23H37N5O3
Mol.Wt.	: 431.6
Inv. Status	:

Stable Isotopes And Metabolites

6-Hydroxy Buspirone D8

SZ CAT No:	: SZ-B023D02
CAS No	: 1189644-16-3
Mol.F.	: C21H23D8N5O3
Mol.Wt.	: 409.6
Inv. Status	: Custom Synthesis

Buspirone D8 Hydrochloride

SZ CAT No:	: SZ-B023D01
CAS No	: 1216761-39-5
Mol.F.	: C21H23D8N5O2 : HCl
Mol.Wt.	: 393.6 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 204395-49-3 (free base)

Possible Nitroso Standards

1,4-Dinitrosopiperazine

SZ CAT No:	: SZ-B023021
CAS No	: 140-79-4
Mol.F.	: C4H8N4O2
Mol.Wt.	: 144.1
Inv. Status	: In Stock

Buspirone Nitroso Impurity 1

SZ CAT No:	: SZ-B023020
CAS No	: 872826-80-7
Mol.F.	: C8H11N5O
Mol.Wt.	: 193.2
Inv. Status	: In Stock

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