Fountainbridge are experts in the custom synthesis of pharmaceutical impurity reference standards and metabolite reference standards. We have successfully synthesised a large number of impurities on scales of milligrams to hundreds of grams. We excel in challenging syntheses and all our materials come with a detailed certificate of analysis. Please search our products below or contact us to request a quote
(3S,5R)-Atorvastatin calcium salt is an isomeric impurity of Atorvastatin
Analysis by H NMR, HPLC, MS, IR, melting point, Karl Fischer (water content), headspace GC
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