Thermo Scientific chemicals

The Thermo ScientificTM brand provides an extensive range of chemicals, functional reagents, organic building blocks, metals and life science reagents for research and development and quality control. Discover a selection of the range in the product categories below, or search by CAS or product name in the search bar.

Thermo ScientificTM chemicals is the combination of the former Acros OrganicsTM and Alfa AesarTM product portfolios and therefore meets the evolving needs of organic and medicinal chemists as well as analytical chemists, material scientists and biotechnologists. The product range consists of over 60,000 products, in sizes from gram-scale to semi-bulk and bulk production quantities.

The portfolio includes important innovations in packaging of air and moisture sensitive reagents with the industry-leading Acroseal™ packaging solution. This offers advantages in terms of convenience and safety when handling this type of chemicals. Discover how it works in the video below:



Find compounds for each step of your organic synthesis workflow, including a variety of Thermo Scientific chemicals, catalysts, and reagents.

Acros Organics and Alfa Aesar's top selling products for life science research. 

Looking for gold? Look no further! A selection of precious metals and pure elements. 

Precious metal salts and solutions and homogeneous catalysts to be used in a wide range of chemical transformations. 

Webinar replays


How packaging and handling of air- and moisture-sensitive solvents and reagents can increase success in organic synthesis

Simon Pearce
Drug repurposing: How high quality bioactive molecules help accelerate the search for new treatments

Simon Pearce