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, …

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 …

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

EXPL THER Methotrexate (MTX), a chemotherapeutic agent used to treat cancer, produces cytogenetic damage and has a cytostatic effect in a variety of test systems. Several …

Note: This page provides the current GHS summary. Obsolete [(marked as) deleted in GHS Rev.10 2023 PDF document] H-codes and P-codes are also provided, as they are still in use …

Water (chemical formula: H2O) is a transparent fluid which forms the world's streams, lakes, oceans and rain, and is the major constituent of the fluids of organisms.

2.5-11.5% Dextrose injections are administered by peripheral IV infusion to provide calories and water for hydration; these injections may be admixed with amino acids injections or other …

Australian Industrial Chemicals Introduction Scheme (AICIS); CAS Common Chemistry; ChemIDplus; DrugBank; DTP/NCI; EPA Chemical Data Reporting (CDR); EPA Chemicals …

Chemical element, Tin, information from authoritative sources. Look up properties, history, uses, and more.

Morphine is a morphinane alkaloid that is a highly potent opiate analgesic psychoactive drug. Morphine acts directly on the central nervous system (CNS) to relieve pain but has a high …