ChemSearch Chemistry simplified.

Search a compound, check formulas and identifiers, open 2D or 3D structures, read safety notes, save data for offline use, and use chemistry tools when you need a quick result.

Reference, tools, and saved chemistry.

ChemSearch keeps lookup, structures, safety notes, offline records, and practical calculators in one phone app.

Compound search

Find compounds by name, formula, CAS number, PubChem CID, drawn structure, or a random pick.

Structures

Open 2D structures and 3D models from compound records.

Safety notes

Check GHS pictograms, hazard details, and handling notes from public chemistry data.

Offline records

Save useful records so common details stay available without a connection.

Reference data

Browse the periodic table and a built-in chemical reference database.

Chemistry tools

Use calculators and converters for quick chemistry checks.

Use it in three moves.

Search by what you have, open the record, then save it or use a tool.

Search a compound

Search by name, formula, CAS number, PubChem CID, drawn structure, or a random compound.

Check the record

Review identifiers, formulas, 2D structures, 3D models, synonyms, and safety notes.

Save or calculate

Save records for offline use, or switch to tools for calculations and conversions.

Current app screenshots.

These images come from the Android repository. Open one to inspect the screen.

Uses public chemistry sources.

The details stay plain: sources, settings, and privacy choices are visible.

PubChem data

ChemSearch uses PubChem for lookup, structures, properties, synonyms, descriptions, images, isomers, SDF files, and GHS safety data.

Phone-friendly settings

Compact mode, dark theme, AMOLED mode, color schemes, reduced motion, and high-contrast outlines live in the app settings.

Optional descriptions

Descriptions can come from PubChem, Wikipedia, or a configured provider. Provider keys stay on your phone.