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  • Periodic Table of Elements - PubChem
    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, visualize trends, or even test your elements knowledge by playing a periodic table game!
  • Cocaine | C17H21NO4 | CID 446220 - PubChem
    An alkaloid ester extracted from the leaves of plants including coca It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic
  • PERIODIC TABLE OF ELEMENTS - PubChem
    PERIODIC TABLE OF ELEMENTS
  • Ionization Energy | Periodic Table of Elements - PubChem
    Explore how ionization energy changes with atomic number in the periodic table of elements via interactive plots
  • Chlorine | Cl (Element) - PubChem
    Chemical element, Chlorine, information from authoritative sources Look up properties, history, uses, and more
  • PERIODIC TABLE OF ELEMENTS - PubChem
    PERIODIC TABLE OF ELEMENTSChemical Group Block 18
  • Electronegativity | Periodic Table of Elements - PubChem
    Explore how electronegativity changes with atomic number in the periodic table of elements via interactive plots
  • GHS Classification Summary - PubChem
    GHS, the Globally Harmonized System of Classification and Labeling of Chemicals, was developed by the United Nations as a way to bring into agreement the chemical regulations and standards of different countries GHS includes criteria for the classification of health, physical and environmental hazards, as well as specifying what information should be included on labels of hazardous chemicals




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