Express and Virtual libraries

The Express Collection is a Stock Library offering over 700,000 compounds with more than 50 chemical classes represented.

Stock Libraries are re-evaluated quarterly with new stock being added and unavailable compounds being eliminated. With 90+% purity and delivery with 3-5 days your High Throughput Screening output can be fast and efficient. The distribution of molecular weight, number of hydrogen bond donors, number of hydrogen bond acceptors, and logP values are consistent with the drug-like character.

Virtual Library consists of over 1,000,000 compounds made to order. Any compound ordered from this library can be synthesized and delivered in 1-2 months.
The total number of compounds in our library sets consists of more than 1.4 million chemical structures and continues to grow with quality structure additions.