A chemical structure of a molecule is a spatial arrangement of its atoms and their chemical bonds. Its determination includes a chemist 's specifying the molecular geometry and, when feasible …

Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature …

You can use MolView to search through different scientific databases including compound databases, protein databases and spectral databases, and view records from these databases …

Search by Structure or Substructure. Upload a structure file or draw using a molecule editor.

Jan 5, 2026 · Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties …

Atoms are comprised of protons, neutrons and electrons. Protons and neutrons are found in the nucleus of the atom, while electrons are found in the electron cloud around the nucleus. The …

Aug 18, 2025 · Chemical structure describes the precise arrangement of atoms and the specific chemical bonds connecting them within a molecule, including their spatial organization in three …

Use this chemical structure search tool to search our chemical database for an exact or substructure match on your molecule of interest. You can also use this chemical structure tool …

Chemical structures determine the properties, reactivity, and functionality of compounds. By studying these structures, one gains insights into how atoms bond, how molecules behave …

The structural formula of a chemical compound is a graphic representation of the molecular structure (determined by structural chemistry methods), showing how the atoms are connected …