PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and …

Interactive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, …

Acetaminophen (paracetamol), also commonly known as Tylenol, is the most commonly taken analgesic worldwide and is recommended as first-line therapy in pain conditions by the World …

Explore how melting point changes with atomic number in the periodic table of elements via interactive plots.

Explore how density changes with atomic number in the periodic table of elements via interactive plots.

Explore how electronegativity changes with atomic number in the periodic table of elements via interactive plots.

Cocaine hydrochloride topical solution contains 4% cocaine and the following inactive ingredients: citric acid, D and C Yellow No. 10, FD and C Green No. 3, sodium benzoate, and water.It is …

Benzene is a colorless liquid with a sweet odor. It evaporates into the air very quickly and dissolves slightly in water.It is highly flammable and is formed from both natural processes and …

Moscovium does not occur naturally in the Earth’s crust. The name moscovium and the symbol Mc, are the accepted ones for element 115. The name is in recognition of the Moscow region …

Holmium was discovered by Per Theodor Cleve, a Swedish chemist, in 1879. Cleve used the same method Carl Gustaf Mosander used to discover lanthanum, erbium and terbium, he …