#rdkit
📦 ankane/rdkit v0.2.1

Cheminformatics for PHP, powered by RDKit

🔗 https://github.com/ankane/rdkit-php
November 6, 2026 at 3:59 AM
Open Similarity Ensemble Approach (Open-SEA) #cheminformatics #rdkit

Almost 20 years ago, the Shoichet group introduced the Similarity Ensemble Approach (SEA), which predicts biological relationships based on chemical similarity. The original paper is openly available, and the link is below. This…
Open Similarity Ensemble Approach (Open-SEA) #cheminformatics #rdkit
Almost 20 years ago, the Shoichet group introduced the Similarity Ensemble Approach (SEA), which predicts biological relationships based on chemical similarity. The original paper is openly available, and the link is below. This approach is interesting because it can reveal previously unrecognized biological relationships among compounds. But it’s hard to implement with open-source tools alone, since the authors used the commercial MDL Drug Data Report (MDDR).
iwatobipen.wordpress.com
November 8, 2026 at 1:35 PM
DeepMind Arms the Antigravity Agent with Cheminformatics Skills on RDKit

📅 November 3, 2026 • deepmind.google

What happened

Google DeepMind has shipped Cheminformatics Skills for its Antigravity agent,…

https://t.me/AIAutomationArchitecture
November 3, 2026 at 6:12 PM
I put an LLM chat next to the Ketcher editor, with RDKit as its tools. Asked to run a substructure search, the model called the tool 6 of 6 times, yet 2 answers were wrong: it wrote 2-aminopyrazine as the query. A correct tool can't fix a wrong input. #Cheminformatics
aurio9923.com/en/2026/11/0...
Building a Compound Workspace with Claude Code: ChemOmni (1) Editor and Chat
Ask questions about the molecule you drew: a prototype that combines a chemical structure editor with an LLM chat.
aurio9923.com
November 6, 2026 at 5:11 PM
45–90 USD/hr | Computational Biology and Bioinformatics Expert - Remote

Contract, fully remote, rate published up front
✅ Critiquing genomics and proteomics pipelines for AI benchmarking

👉 Apply here: https://links.nearskill.in/n1H5oE

#Hiring #RemoteJobs #ComputationalChemistry
Computational Biology & Bioinformatics Expert (PhD) | Apply on Job
Required Skills: computational chemistry, molecular simulations, python, gaussian, gromacs, lammps, amber, orca, psi4, nwchem, rdkit, openbabel, cheminformatics, electronic structure methods, scientific software configuration, molecular dynamics, drug discovery, ai/ml-assisted chemistry workflows, quantitative analysis, analytical reasoning, scientific programming, written communication, verbal communication, documentation, problem-solving
jobs.micro1.ai
November 9, 2026 at 10:56 PM
Google, Antigravity용 Cheminformatics Skills 출시: 크리조티닙 사례로 본 에이전트 신약 설계 (feat. RDKit, ChEMBL)

핵심 요약

• Google DeepMind가 Antigravity용 Cheminformatics Skills를 소개한 글(2026년 11월 3일)입니다. 보통 며칠 걸리는 신약 설계 한 번의 반복을, 문헌 검색부터 거대고리 설계까지 약 한 시간 안에 이어 간 데모를 보여 줍니다.
• 언어 모델은 작업 순서와 과학적 추론(reasoning)을 맡고, 분자 계산은 R…
Google, Antigravity용 Cheminformatics Skills 출시: 크리조티닙 사례로 본 에이전트 신약 설계 (feat. RDKit, ChEMBL)
핵심 요약 • Google DeepMind가 Antigravity용 Cheminformatics Skills를 소개한 글(2026년 11월 3일)입니다. 보통 며칠 걸리는 신약 설계 한 번의 반복을, 문헌 검색부터 거대고리 설계까지 약 한 시간 안에 이어 간 데모를 보여 줍니다. • 언어 모델은 작업 순서와 과학적 추론(reasoning)을 맡고, 분자 계산은 RDKit 같은 결정적 화학 도구가 맡는 분업 구조입니다. ChEMBL과 PubChem 커넥터가 데이터를 공급합니다. • 사례는 폐암 치료제 크리조티닙과 롤라티닙입니다. 에...
discuss.pytorch.kr
November 4, 2026 at 11:30 PM
How does a toolkit like RDKit turn "CCO" into a molecule?

I've started a series building a SMILES parser from scratch with the OpenSMILES grammar, comparing how RDKit, Open Babel and CDK do it.

Part 1: SMILES, molecular graphs and the grammar 👇

#cheminformatics #compchem
November 2, 2026 at 7:40 AM
My RDKit scripts still need a human babysitter, but I’ll trade that for not naming molecules by hand—just keep the validation checks on.
November 2, 2026 at 11:03 PM
A couple of interesting posts

I'm seeing an increasing number of useful utilities being developed using AI coding tools NISPO NISPO is an open-source, RDKit-based Python package for generating IUPAC names of molecules....

https://macinchem.org/2026/11/02/a-couple-of-interesting-posts/
November 2, 2026 at 4:20 PM
🧬 177 open-source science skills that turn Claude Code, Cursor or Codex into an AI scientist, from RDKit to Scanpy to 100+ databases. 🔗 github.com/K-Dense-AI/scientific-agent-skills

#scientificagentskills #python #aiagents
November 1, 2026 at 3:30 AM
Google Antigravity can now handle drug discovery tasks in one hour that typically take days. It uses RDKit and PubChem to find compounds for lung cancer treatments.

Source: deepmind.google/blog/agentic-che…
#AI
November 4, 2026 at 3:01 AM
labofcoding.com/posts/parsin...

I'm a senior software engineer (10+ yrs, BSc Analytical Chemistry). I'm open to Senior SWE, Senior Backend and AI Engineer roles, especially in cheminformatics and life-sciences software. DMs open.
Parsing SMILES: From SMILES Strings To Molecular Graphs | Lab of Coding
How a SMILES string becomes a molecular graph: the OpenSMILES grammar, parsing stages, and how RDKit, Open Babel and CDK do it
labofcoding.com
November 2, 2026 at 7:41 AM
If you absolutely have to, add the 200-or-so rdkit descriptors, but that's cheating because it's not *really* a representation of the graph IMO.
October 26, 2026 at 9:36 PM
Burette Updated

Burette is a macOS desktop app and Quick Look extension for molecular previews: Mol* 3D, xyzrender SVG, and RDKit grids. There is a review of Burette here it can...
Burette Updated
Burette is a macOS desktop app and Quick Look extension for molecular previews: Mol* 3D, xyzrender SVG, and RDKit grids. There is a review of Burette here it can be...
macinchem.org
October 24, 2026 at 1:55 PM
Experimenting with a New Conditional Diffusion-Based Generative Model #EvoDiffMol #cheminformatics #RDKit #GenerativeAI

As readers may know, many open-source molecular generative models have become available recently.A few years ago, SMILES-based generative models were dominant, but…
Experimenting with a New Conditional Diffusion-Based Generative Model #EvoDiffMol #cheminformatics #RDKit #GenerativeAI
As readers may know, many open-source molecular generative models have become available recently.A few years ago, SMILES-based generative models were dominant, but diffusion-based models have recently become mainstream. Today, I would like to introduce EvoDiffMol, a new conditional diffusion-based generative model recently published in the Journal of Cheminformatics. The model can generate molecules in 3D, conditioned on user-specified target properties, for example user-specified scaffold, ADMET properties such as CYP, hERG, Caco-2 etc.
iwatobipen.wordpress.com
October 18, 2026 at 8:19 AM
RDKit 2026.09, ChEMBL 37: 202 canonical SMILES changed (0.007%), all macrocycle aromaticity fixes.

Unfixed since 2026.03: 17 more molecules with conjugated stereo double bonds get atom-order-dependent SMILES.

https://github.com/CyberNative-AI/.github/tree/main/notes/rdkit-2026-09-canonical-smiles
Will upgrading RDKit to 2026.09 change your canonical SMILES keys?
All 2.9 million ChEMBL 37 structures, four RDKit releases: 202 keys change in 2026.09, and an atom-order regression from 2026.03 remains. Scripts, molecule lists and a two-command check for your own set.
github.com
October 16, 2026 at 1:15 AM
Small detail in chemkit-lite: invalid SMILES in your hit list are reported, not silently dropped. Salts are stripped and structures neutralized before MW, cLogP or TPSA are computed. Free and MIT licensed.
github.com/chdominguez/chemkit-lite
#RDKit #medchem
GitHub - chdominguez/chemkit-lite: Compound triage for Claude Code: SMILES standardization, Lipinski/Veber/QED, PAINS & Brenk alerts (RDKit)
Compound triage for Claude Code: SMILES standardization, Lipinski/Veber/QED, PAINS & Brenk alerts (RDKit) - chdominguez/chemkit-lite
github.com
October 12, 2026 at 1:56 PM
My compound-triage skill is live on Agensi, free. Give your agent a SMILES list and get RDKit standardization, Lipinski/Veber/QED, PAINS and Brenk alerts, and a pass/review/fail verdict. Works in Claude Code, Cursor, Codex and more
agensi.io/skills/rdkit-compound-triage-drug-likeness-pains-and-brenk
RDKit compound triage: drug-likeness, PAINS and Brenk |…
Validate and standardize SMILES, compute Lipinski/Veber/QED, flag PAINS and Brenk alerts, and get a pass/review/fail verdict per compound.
agensi.io
October 11, 2026 at 10:23 PM
Free Claude Code plugin for compound triage: RDKit standardization, Lipinski/Veber/QED, PAINS/Brenk alerts, and a pass/review/fail report on your hit list. All chemistry runs in a tested script: no LLM-invented descriptors.
github.com/chdominguez/chemkit-lite
#cheminformatics #RDKit #DrugDiscovery
GitHub - chdominguez/chemkit-lite: Compound triage for Claude Code: SMILES standardization, Lipinski/Veber/QED, PAINS & Brenk alerts (RDKit)
Compound triage for Claude Code: SMILES standardization, Lipinski/Veber/QED, PAINS & Brenk alerts (RDKit) - chdominguez/chemkit-lite
github.com
October 10, 2026 at 6:45 PM
We developed and systematically compared machine learning models using conventional open-source RDKit molecular descriptors and a structural-similarity-derived descriptor representation for neurotoxicity prediction.

Computational Toxicology, 40, 2026, 100454

doi.org/10.1016/j.co...
September 30, 2026 at 3:07 AM
Hi Greg, Thanks for your message.
I used RDKit ver 2026.03.6 and 20260920 as random seed.
Also I uploaded the code on my github repo.
github.com/iwatobipen/r...
GitHub - iwatobipen/rdkit_conformer_test
Contribute to iwatobipen/rdkit_conformer_test development by creating an account on GitHub.
github.com
September 26, 2026 at 2:27 AM
Thanks for the post Taka. I'm trying to reproduce it using the newest (not yet released) version of the conformer generator.
Can you tell me which version of the RDKit you used for the post and what you used as a random number seed when you did the runs?
September 25, 2026 at 12:32 PM
mlxmolkit updated

mlxmolkit is a GPU-accelerated molecular toolkit using MLX on Apple Silicon, it is a port of nvMolKit that uses Cuda. It now includes AreaWhat it doesEntry pointConformersDrop-in for RDKit EmbedMolecules:...

https://macinchem.org/2026/09/23/mlxmolkit-updated-2/
September 23, 2026 at 1:52 PM
Exploring Conformers of Small Rings: Small Experiments and Observations #RDKit #cheminformatics #memo

Last week, I attended the 2026 RDKit UGM in person. It was really nice to meet other participants and have lots of discussions with them. All the oral presentations and poster presentations were…
Exploring Conformers of Small Rings: Small Experiments and Observations #RDKit #cheminformatics #memo
Last week, I attended the 2026 RDKit UGM in person. It was really nice to meet other participants and have lots of discussions with them. All the oral presentations and poster presentations were great, and I was able to learn about a lot of cutting-edge work in cheminformatics. I learned about a new conformer generation method, implemented in the latest version of RDKit, during the "What's New" session.
iwatobipen.wordpress.com
September 21, 2026 at 9:17 AM
. @aligoodfellow.bsky.social presenting his embedder for organometallics at the RDKit UGM in Darmstadt
September 17, 2026 at 2:55 PM