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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.

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Android 8.0+ supported

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Highlights

Compound search

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

Structures

Open 2D structures and 3D models from compound records when the source data provides them.

Offline records

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

Chemistry tools

Use calculators, converters, the periodic table, and reference data for quick chemistry checks.

App Showcase

ChemSearch home screen with recent searches — Home and recent searches

Periodic table in ChemSearch Library — Periodic table

ChemSearch tools list — Tools list

ChemSearch display settings — Display settings

Benzene result with 2D structure — 2D result

Compound identifiers and synonyms — Identifiers

Compound description and GHS pictograms — Description and GHS

Chemical database in Library — Chemical database

Reaction Balancer tool — Reaction balancer

Molar Mass Calculator tool — Molar mass

Oxidation State Finder tool — Oxidation state

Compare Compounds tool — Compare compounds

Stoichiometry tool — Stoichiometry

Ibuprofen result with 3D viewer — 3D result

Native structure search editor — Structure search

Isomer search results — Isomer search

Benzene result in light blue theme — Light blue theme

Phenol result in dark violet theme — Dark violet theme

Aspirin result in dark emerald theme — Dark emerald theme

Caffeine result in dark rose theme — Dark rose theme

Compound result in dark amber theme — Dark amber theme