Published July 23, 2008 | https://doi.org/10.59350/4a21q-zaj66

Molecular QSAR descriptors in the CDK

Creators & Contributors

Rajarshi has patched trunk last night with his work to address a few practical issues in the molecular descriptor module of the CDK (and I peer reviewed this work yesterday ). One major change is that the IMolecularDescriptor calculate() method no longer throws an Exception, but returns Double.NaN instead. The Exception is stored in the DescriptorValue for convenience. This simplifies the QSAR descriptor calculation considerably, and, importantly, makes it more robust to the input. Though only by propagating errors into descriptor matrix. Just make sure your molecular structures have explicit hydrogens and 3D coordinates, and you're fine.

Anyway, Rajarshi also added a new page to CDK Nightly to list the available descriptors:

Additional details

Description

Rajarshi has patched trunk last night with his work to address a few practical issues in the molecular descriptor module of the CDK (and I peer reviewed this work yesterday ). One major change is that the IMolecularDescriptor calculate() method no longer throws an Exception, but returns Double.NaN instead. The Exception is stored in the DescriptorValue for convenience.

Identifiers

UUID
298fe99a-f17b-4a0a-afe4-27217810a11a
GUID
https://doi.org/10.59350/4a21q-zaj66
URL
https://chem-bla-ics.linkedchemistry.info/2008/07/23/molecular-qsar-descriptors-in-cdk.html

Dates

Issued
2008-07-23T00:00:00
Updated
2025-10-11T00:00:00