Computational Chemistry
ChemGrapher pipeline overview showing segmentation and classification stages

ChemGrapher

Deep learning OCSR method using semantic segmentation and classification CNNs to reconstruct chemical graphs with …

Computational Chemistry
DECIMER: Deep Learning for Chemical Image Recognition

DECIMER: Deep Learning for Chemical Image Recognition

Deep learning method for optical chemical structure recognition using image captioning networks trained on millions of …

Computational Chemistry
Optical chemical structure recognition example

Img2Mol: Accurate SMILES from Molecular Depictions

Two-stage CNN approach for converting molecular images to SMILES using CDDD embeddings and extensive data augmentation.

Computational Chemistry
Optical Chemical Structure Recognition workflow visualization

Research on Chemical Expression Images Recognition

A 2015 methodology for Optical Chemical Structure Recognition (OCSR) focusing on improved handling of adhesive symbols …

Computational Chemistry
Optical chemical structure recognition example

IMG2SMI: Translating Molecular Structure Images to SMILES

Campos & Ji's method for converting 2D molecular images to SMILES strings using Transformers and SELFIES representation.

Scientific Computing
Grid of complex molecular structures rendered from SELFIES and SMILES strings

Molecular String Renderer: Robust Visualization Tool

A robust, type-safe Python library for converting chemical strings (SMILES, SELFIES, InChI) into publication-quality …

Computational Chemistry
D-glucose open-chain aldehyde form converting to beta-D-glucopyranose ring form, illustrating ring-chain tautomerism

InChI and Tautomerism: Toward Comprehensive Treatment

Dhaked et al.'s comprehensive analysis of tautomerism in chemoinformatics, introducing 86 new tautomeric rules and their …

Computational Chemistry
2D molecular structure diagram of tricyclohexylphosphine showing a central phosphorus atom bonded to three cyclohexyl groups

InChI: The Worldwide Chemical Structure Identifier Standard

Heller et al. (2013) explain how IUPAC's InChI became the global standard for representing chemical structures, its …

Computational Chemistry
Crystal structure of Na8Si46 clathrate displaying dodecahedral and tetrakaidecahedral coordination polyhedra

Making InChI FAIR and Sustainable for Inorganic Chemistry

InChI v1.07 modernizes chemical identifiers for FAIR principles and adds robust support for inorganic compounds.

Computational Chemistry
A cobalt sulfate and ethylenediamine mixture being prepared

Mixfile & MInChI: Machine-Readable Mixture Formats

Mixfile and MInChI provide the first standardized, machine-readable formats for representing chemical mixtures.

Computational Chemistry
Colorized electron microscope image of nanostructured indium phosphide surface showing spatially oriented cubic crystallites

NInChI: Toward a Chemical Identifier for Nanomaterials

NInChI (Nanomaterials InChI) extends chemical identifiers to represent complex, multi-component nanomaterials.

Computational Chemistry
Benzene in SELFIES notation

Recent Advances in the SELFIES Library (2023)

Major updates to the SELFIES library, improved performance, expanded chemistry support, and new customization features.