- PubChem
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 physical properties, biological activities, safety and toxicity information, patents, literature citations and more
- 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!
- Elements - PubChem
Docs Data Organization Elements While PubChem provides pages per chemical, one can find elements there too Such pages are not suited for displaying information specific to elements (such as electronegativity and electron configuration) The PubChem Periodic Table and Element pages help users navigate the abundant chemical element data available within PubChem while providing a convenient
- 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
- PERIODIC TABLE OF ELEMENTS - PubChem
PERIODIC TABLE OF ELEMENTSChemical Group Block 18
- PERIODIC TABLE OF ELEMENTS - PubChem
PERIODIC TABLE OF ELEMENTSElectronegativity 18
- Fentanyl | C22H28N2O | CID 3345 - PubChem
Fentanyl is a monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1- (2-phenylethyl)piperidin-4-amine with propanoic acid It has a role as an opioid analgesic, a mu-opioid receptor agonist, an anaesthesia adjuvant, an intravenous anaesthetic, an adjuvant and an anaesthetic It is a member of piperidines, an anilide and a monocarboxylic acid amide
- Density | Periodic Table of Elements - PubChem
Explore how density changes with atomic number in the periodic table of elements via interactive plots
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