Guanfacine Related Compounds & Impurities

Guanfacine is a selective alpha-2A adrenergic agonist used for ADHD and hypertension, with prefrontal cortex cognitive-enhancing effects.

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 Guanfacine reference standards, pharmacopeial and non-pharmacopeial Guanfacine 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 Guanfacine-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

Guanfacine Hydrochloride
Guanfacine-13C,15N3 Hydrochloride
Guanfacine Methyl Ester Impurity
2,6-Dichlorophenylacetic Acid
Guanidine Hydrochloride
Diclofenac Impurity 26
Guanfacine Impurity 2
Guanfacine Impurity 3
Guanfacine KSM impurity 3
Guanfacine KSM impurity 4
Guanfacine KSM impurity 5
Guanfacine Dimer Impurity
Guanfacine Impurity 13
N1-Nitroso Guanfacine
N2-Nitroso Guanfacine
Guanfacine Impurity 14
Aminoguanidine
Aminoguanidine Hydrochloride

Metabolites

3-Hydroxy Guanfacine

Isotope Labelled Compounds

Guanfacine-13C-15N3