Sigma-Aldrich is a leading Life Science and High Technology company. Their biochemical and organic chemical products and kits are used in scientific and genomic research, biotechnology, pharmaceutical development, the diagnosis of disease and as key components in pharmaceutical and other high technology manufacturing. 

They have customers in life science companies, university and government institutions, hospitals and in industry. Sigma-Aldrich operates in 35 countries and has over 6,800 employees providing excellent service worldwide.

Our classical silica TLC plates are based on a combination of our proven silica gel ...

2 μg/mL in acetonitrile, analytical standard Grade  -  analy...

2-Aminobenzyl alcohol is oxidatively cyclized with an array of ketones in dioxane at...

1, 5, 10, 25 g in glass bottle

Ponceau S is the sodium salt of a diazo dye and is a suitable reagent for use in ele...