Buspirone Related Compounds & Impurities

Buspirone is a partial 5-HT1A receptor agonist anxiolytic without benzodiazepine-related dependence risk, used for generalised anxiety disorder.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Buspirone reference standards, pharmacopeial and non-pharmacopeial Buspirone impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Buspirone-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Buspirone Hydrochloride
Buspirone EP Impurity K
Buspirone EP Impurity E
Buspirone EP Impurity C
Buspirone EP Impurity A
Buspirone 6-Hydroxy Metabolite
Buspirone EP Impurity D Hydrochloride
Buspirone EP Impurity D
Buspirone BispyrimidinylpiperazinylButane Impurity
Buspirone EP Impurity J Hydrochloride
Buspirone EP Impurity J
Buspirone EP Impurity L
Buspirone EP Impurity N
Buspirone EP Impurity G
Buspirone EP Impurity M
Buspirone EP Impurity B
Buspirone EP Impurity F
Buspirone EP Impurity F Hydrochloride
Buspirone EP Impurity H
Buspirone EP Impurity I
Buspirone N-Oxide
Buspirone 5-Hydroxy Metabolite
Tetramethylene-Dicyanoglutarimide Triethylaminne Salt
Buspirone Impurity 3
Buspirone EP Impurity E Hydrochloride
Buspirone Nitroso Impurity 1
2-(1-(2-amino-2-oxoethyl)cyclopentyl)acetic acid
Buspirone EP Impurity B Chloride
3,3-Tetramethyleneglutaric Anhydride
Buspirone Nitroso Impurity 2

Isotope Labelled Compounds

Buspirone-D8 Dihydrochloride
6-Hydroxy Buspirone-D8
Buspirone Hydrochloride D8
Buspirone EP Impurity A D8