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RegioSQM
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RegioSQM

PyPI·Infrastructure

RegioSQM is an open-source Python package that predicts the selectivity of electrophilic substitutions on (hetero)aromatic compounds. It leverages cheminformatics tools like MOPAC, openbabel, and RDKit to assist computational chemists in synthesis planning and reaction prediction. The tool is designed for researchers and professionals in organic chemistry.

Open SourceMIT
CLI
R
Visit PyPI↗

Overview

7 features

In the Frameworks & SDKs space, RegioSQM takes a focused approach. It focuses on predicting the regioselectivity of electrophilic substitutions in (hetero)aromatic compounds for chemists. It is built as an open-source project for computational chemists. RegioSQM is open source under the MIT license. It runs on the command line.

RegioSQM first shipped in 2026. Key capabilities include selectivity prediction, SMILES input support, and integration with RDKit.

  • ✓Selectivity prediction
  • ✓SMILES input support
  • ✓Integration with RDKit
  • ✓Integration with openbabel
  • ✓MOPAC compatibility
  • ✓Command-line interface
  • ✓MIT license

Tags

cheminformaticsregioselectivityorganic-chemistrysmiles-processingreaction-prediction

Built with & integrations

Runs on
CLI

Trust & compliance

LicenseMIT
Verified signals
✓ HTTPS✓ Open Source✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 7, 2:27 PM

    RegioSQM verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about RegioSQM

What does RegioSQM do?
RegioSQM focuses on predicting the regioselectivity of electrophilic substitutions in (hetero)aromatic compounds for chemists. It is catalogued under Frameworks & SDKs on PulseGate.
Who is RegioSQM for?
RegioSQM is an open-source project built for computational chemists.
Is RegioSQM free?
Yes — RegioSQM is open source under the MIT license and free to use.
What platforms does RegioSQM run on?
RegioSQM runs on the command line.
Is RegioSQM still maintained?
PulseGate's liveness checks currently classify RegioSQM as active.
What are alternatives to RegioSQM?
Similar tools tracked by PulseGate include pyqirs, GHRSBMNM SeQR Scan, and qc-chemtools.pyqirsGHRSBMNM SeQR Scanqc-chemtools
When did RegioSQM launch?
RegioSQM first shipped in 2026.
Is RegioSQM open source?
Yes — RegioSQM is open source under the MIT license.

At a glance

Platforms
Cli
Languages
English
License
MIT
First seen
Jul 7, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
computational chemists
Model
Open source
Solves
Predicting the regioselectivity of electrophilic substitutions in (hetero)aromatic compounds for chemists.

Developer

Janjensenjimmykromann

Live coverage

Confidence
Low · 64
Indexed
Jul 7, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
2w ago
Identity audit (9)
Entity ID
cmraqtm8v018e5q2d8etb0n62
Slug
regiosqm-pypi-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 7, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 7, 2026
Canonical URL
https://pypi.org/project/RegioSQM

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