Stable isotope-labelled compounds
Product group / Reference standardsNon-radioactive compounds in which part of the molecule is labelled with an isotope (for example deuterium); traceable by mass spectrometry and NMR and used as internal standards in bioanalytical BA/BE studies.
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Other product groups
Impurity standards
Impurity standards for active pharmaceutical ingredients, as defined in pharmacopoeias such as USP, EP and BP. The website emphasises an expert team, continuous supply and technical support.
Simson Pharma · Product group
Nitrosamine impurities
N-nitroso impurities monitored in drug substances (for example for amiodarone, quetiapine and meglumine).
Simson Pharma · Product group
Reference standards
Certified pharmaceutical reference standards used to verify identity, content and purity in pharmaceutical analysis.
Simson Pharma · Product group