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Tag: cheminformatics

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Hints and Tutorials Vortex Scripts

Vortex and Json import

11 March 202315 May 2023 chris

In a previous tutorial we made use of the Virtual Computational Chemistry Laboratory web service to calculate aLogP and LogS, both these results were returned in a

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Hints and Tutorials Vortex Scripts

Vortex script interacting with a web service

11 March 202325 April 2023 chris

In previous scripts we have generated data using a local Java program, C program, PERL script, and SVL program. In this tutorial rather than have

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Hints and Tutorials Vortex Scripts

Vortex Script to add 2D depiction of 3D structures

11 March 20237 May 2023 chris

This script is no longer needed since you can now add SMILES from the “Calculate Properties” option from the Tools menu. However, it is a

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Hints and Tutorials Vortex Scripts

Vortex script to Calculate molecular properties using MayaChemTools

11 March 202318 May 2023 chris

In previous scripts I’ve shown how to use a couple of command line applications to calculate physicochemical properties. In this tutorial we will use a

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Reviews Science Apps Software Reviews

ChemDoodle 5 Review

9 March 202311 May 2023 chris

I first became aware of ChemDoodle several years ago when it was developed as an inexpensive chemical drawing package, over the years it has been refined and

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Data Analysis Tools Macinchem Blog Science Apps

StarDrop Updated

7 March 20235 May 2023 chris

StarDrop 7.4. This latest release contains several new features. https://optibrium.com/downloads/StarDrop%207.4%20Quick%20Start%20Guide.pdf Core Application​: * Added the ability to colour StarDrop data sets based on property values

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Hints and Tutorials Vortex Scripts

Vortex script using Openbabel for similarity searching

6 March 202315 May 2023 chris

An earlier script showed how to calculate molecular similarity between the first molecule in the file and all the other molecules using OpenBabel as shown

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Hints and Tutorials Vortex Scripts

Vortex script using MOE to calculate properties

6 March 202321 June 2023 chris

MOE from Chemical Computing Group is probably best known as a graphical user interface to a suite of computational chemistry tools, whilst this is indubitably the means

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Hints and Tutorials Vortex Scripts

Vortex script to analyze categories

5 March 202312 April 2023 chris

I often need to tag individual molecules within a dataset with a specific property, perhaps the results of clustering algorithms, the results of PAINS filtering, or Liver

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Hints and Tutorials Other Tips Vortex Scripts

Options for Clustering large datasets of Molecules

5 March 202310 April 2025 chris

Clustering is an invaluable cheminformatics technique for subdividing a typically large compound collection into small groups of similar compounds. One of the advantages is that

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  • View post by on Bluesky

    @macinchem.bsky.social 1 day

    Running Qwen3.5-397B on a M3 MacBook Pro

    A while back Apple published a paper entitled LLM in a flash: Efficient Large Language Model Inference with Limited Memory [DOI] This paper tackles the challenge of...

    https://macinchem.org/2026/03/22/running-qwen3-5-397b-on-a-m3-macbook-pro/
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    @macinchem.bsky.social 5 days

    RSC CICAG Chemical Structure Representations Meeting 2026 

    This meeting will be held at Burlington House, London, UK on Wednesday 8th April 2026. A one-day conference on Chemical Structure...
  • View post by on Bluesky

    @macinchem.bsky.social 6 days

    OpenADMET Blind Challenge: Predicting PXR Induction

    The next OpenADMET blind challenge focuses on predicting human Pregnane-X Receptor (hPXR) induction. The pregnane X receptor (hPXR) is the major...
  • View post by on Bluesky

    @macinchem.bsky.social 1 week

    OpenFold3-preview

    OpenFold3-preview is a biomolecular structure prediction model aiming to be a bitwise reproduction of DeepMind'sAlphaFold3, developed by the AlQuraishi Lab at Columbia University and the OpenFold consortium. This research...
  • View post by on Bluesky

    @macinchem.bsky.social 1 week

    SCORE MLX Distilled CheMeleon molecular fingerprints on Apple Silicon

    ChemeleonSMD distills the CheMeleon pretrained Directed Message Passing Neural Network (DMPNN) into a SCORE-style...

    https://macinchem.org/2026/03/14/score-mlx-distilled-chemeleon-molecular-fingerprints-on-apple-silicon/

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  • RSC CICAG Chemical Structure Representations Meeting 2026 
  • OpenADMET Blind Challenge: Predicting PXR Induction
  • OpenFold3-preview
  • SCORE MLX Distilled CheMeleon molecular fingerprints on Apple Silicon
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