Skip to main content

Cheminformatics: Redefining the Crucible

A key facet of any drug discovery effort is the library-screening step in which researchers test millions of chemical compounds for a desired property. Scientists must try to determine what the resulting leads have in common, chemically speaking, and then they must scour chemical libraries for other candidate compounds containing those features. This, fundamentally, is the challenge of cheminformatics. Scott Hutton, president and CEO of San Diego-based ChemNavigator.com Inc., defines cheminforma

Written byChris Smith
| 8 min read

Register for free to listen to this article
Listen with Speechify
0:00
8:00

Though similar in etymology to bioinformatics, which Hutton describes as "the new kid on the block," cheminformatics presents developers with challenges that bioinformaticians need not face. Cheminformatics software manipulates data that describe a compound's three-dimensional structure, while bioinformatics problems deal with long strings of nucleotides or amino acids. These molecules are unconstrained in terms of their constituent parts—that is, they can contain any element—and these parts can be joined in infinite ways, and assume myriad structures.

Cheminformatics applications generally perform one or more of the following five key functions: data mining, docking, defining quantitative structure-activity relationships (QSAR), pharmacophore mapping, and structure/substructure searching. Although these functions can be used separately, they achieve their greatest impact when used in an integrated environment where researchers can capitalize on the seamless synergy of data handling, filtering, and analysis.

Modern cheminformatics developed as computational technologies advanced. In the 1950s and 1960s, early computational chemists applied ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member?
Add The Scientist as a preferred source on Google

Add The Scientist as a preferred Google source to see more of our trusted coverage.

Meet the Author

Related Topics

Published In

Related articles background image
August 2026 Digest cover
August 2026

Epic Fail: Sea-Monkeys Sabotage Fieldwork

When Barry Hicks set out to photograph thrombolites, thousands of unexpected visitors photobombed his underwater images.

View this Issue
Overcoming Immunotherapy Resistance in Liver Cancer

Overcoming Immunotherapy Resistance in Liver Cancer

Axion Biosystems
Optimizing NGS Library Preparation for Reliable Sequencing Data

Optimizing NGS Library Preparation for Reliable Sequencing Data

Covaris
Using TCR Repertoire Sequencing to Advance Immunology Research

Using TCR Repertoire Sequencing to Advance Immunology Research

Miltenyi
Mapping Clonal Mosaicism in Aging Tissues

Mapping Clonal Mosaicism in Aging Tissues

Mission bio

Products

Sino Biological Logo

Sino Biological Launches SuperNuclease ® Pro with Free Trial Program

Sino Biological Logo

Sino Biological Launches Precisely Characterized Full-Length p-Tau217 Protein to Advance Next-Generation Alzheimer’s Biomarker Assay Development

A photo of a scientist placing the Resipher device on a 96-well plate.

Resipher: Continuous Live-Cell Mitochondrial Respiration Monitoring in 96-Well Plates

Lucid Scientific logo
Conceptual image of ice and frost.

The VAULT100 PRO: Inside the most advanced Stirling Ultracold ULT freezer ever built.

Stirling Ultracold logo