Pushing the boundaries of AI-driven chemistry

From retrosynthetic planning to chromatographic analysis, our research combines deep learning with domain expertise to build tools that work in practice.

Publications

Our research contributions to
computer-aided chemistry.

Introducing Arcade: AI-Powered Institutional Memory for Chemistry Labs
New
Rasyn AI·2026

Introducing Arcade: AI-Powered Institutional Memory for Chemistry Labs

Arcade automatically indexes every experiment, route, dataset, and protocol your lab produces. Hybrid retrieval (BM25 + vector + numeric filters) with grounded, cited answers.

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Rasyn: A Hybrid AI Framework for Single-Step Retrosynthetic Analysis Combining Graph Neural Networks, Transformers, and Large Language Models
Rasyn AI Research·2026

Rasyn: A Hybrid AI Framework for Single-Step Retrosynthetic Analysis Combining Graph Neural Networks, Transformers, and Large Language Models

69.7% Top-1 accuracy on USPTO-50K with 45.5M parameters. Detailed ablation of 6 architectural innovations, token-sequence accuracy analysis, and improvement roadmap.

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ChromPeakNet: Deep Learning for Chromatographic Peak Detection in Untargeted Mass Spectrometry
Rasyn AI Research·2026

ChromPeakNet: Deep Learning for Chromatographic Peak Detection in Untargeted Mass Spectrometry

Multi-task 1D U-Net (1.97M parameters) achieves F1=0.943 on simulated and F1=0.889 on real LC-MS data, surpassing MZmine, OpenMS, and XCMS with <6% sim-to-real degradation.

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Benchmarks

State-of-the-art accuracy
on USPTO-50K.

USPTO-50K — Schneider split, 5,007 test reactions
Top-1 Accuracy
RetroTransformer v2 + R-SMILESOurs
69.7%
GraphRetro (2021)
53.7%
LocalRetro (2021)
53.4%
GLN (2019)
52.5%
Neuralsym (2017)
44.4%

Our Best Model

RetroTransformer v2

R-SMILES 20x augmentation

Top-1 Accuracy69.7%
Top-5 Accuracy89.3%
Top-10 Accuracy93.1%
Coverage100%
45.5M parameters

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3D molecular structure